Intervention Review

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Interventions for American cutaneous and mucocutaneous leishmaniasis

  1. Urbà González 1,*,
  2. Mariona Pinart1,
  3. Mónica Rengifo-Pardo2,
  4. Antonio Macaya3,
  5. Jorge Alvar4,
  6. John A Tweed2

Editorial Group: Cochrane Skin Group

Published Online: 15 APR 2009

Assessed as up-to-date: 25 JAN 2009

DOI: 10.1002/14651858.CD004834.pub2

How to Cite

González U, Pinart M, Rengifo-Pardo M, Macaya A, Alvar J, Tweed JA. Interventions for American cutaneous and mucocutaneous leishmaniasis. Cochrane Database of Systematic Reviews 2009, Issue 2. Art. No.: CD004834. DOI: 10.1002/14651858.CD004834.pub2.

Author Information

  1. 1

    Hospital Plató, Department of Dermatology, Research Unit for Evidence-based Dermatology, Barcelona, Catalunya, Spain

  2. 2

    University of Nottingham, c/o Cochrane Skin Group, Nottingham, UK

  3. 3

    Bellvitge Hospital, Barcelona, Fleixa Llarga s/n l'hospitalet de Llobregat, Barcelona, Spain

  4. 4

    World Health Organization, Control of Neglected Tropical Diseases (WHO/CDS/NTD/IDM), Geneva 27, Switzerland

*Urbà González , Department of Dermatology, Research Unit for Evidence-based Dermatology, Hospital Plató, c/ Plato 21, Barcelona, Catalunya, 08006, Spain. urba.gonzalez@hospitalplato.com .

Publication History

  1. Publication Status: New
  2. Published Online: 15 APR 2009

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Characteristics of included studies [ordered by study ID]
Almeida 1999

MethodsFU: 180 days after treatment onset.

D: Randomised clinical trial


ParticipantsBrazil
n=20

Px were recruited at an ambulatory clinic in an endemic region in Brazil. Px of both groups were similar in age, sex, and ulcer size and duration.The majority of the lesions were below the waist and on the lower limbs in 15 (75%) Px. In the GM-CSF group there were 8 males and 2 females whereas in the saline group there were equally divided (5 each). M/F: 13/7.

Incl: Age between 10 and 50 years, presence of a single typical CL ulcer for < 60 days duration, and confirmation of CL by compatible histology and either a positive serology or positive intradermal skin test for Leishmania antigen.

Excl: pregnancy, other associated acute or chronic illnesses, and history of allergy to GM-CSF and/or antimonial.

Leishmania species: Previous studies have shown L. braziliensis to be aetiologic agent in this area.


InterventionsT1:GM-CSF received 2 local injections of 200 μg of hr-GM-CSF at entry and 1 week later + IV SSG at 20 mg/kg/d for 20 days
N= 10. MNL: 1. MSL: 18.8 mm. MDLBT: 36.10 days.

T2: IVSSG (20 mg/kg daily for 20 days) + Saline (2 local injections of saline at entry and 1 week later
N= 10. MNL:1. MSL: 17.9 mm. MDLBT: 25.80 days.

Co-treatment: All Px received IVSSG at 20 mg/kg/d for 20 days.


OutcomesPrimary outcome
Percentage of Px "cured" 20 days after therapy

Secondary outcomes
None reported

Tertiary outcomes
Speed of healing (time taken to be 'cured')


NotesSample size: Small/NC


Risk of bias

ItemAuthors' judgementDescription

Blinding?
All outcomes
YesDouble-blinded. The research team was blinded to the administered drug. Two medical doctors examined the Px and questions on possible side effects of the treatment were deferred to a third medical doctor.

Intention-to-treat/Drop-outs?YesND





Andersen 2005

MethodsFU: 6 months

D: Randomised clinical trials


ParticipantsPeru
n=80

Px lived in and around the city of Cusco, Peru and presented with clinical diagnosis of CL. The average Px was 30-year-old man weighing 57 kg. The average number of lesions was two (1/3 of which were on the arms and 1/2 of which were on the legs). M/F: 65/15.

Incl: An age between 18 and 60 years old; a parasitological diagnosis of CL from a lesion; no evidence of mucosal involvement of oropharynx; no previous use of anti-leishmanial drugs; no previously confirmed leishmaniasis (by scar or clinically compatible history); no use of hypoglycaemic, nephrotoxic, or pancreatitis-inducing drugs; no acute or chronic medical condition; and not being pregnant or not nursing.

Leishmania species: culture from 70 Px were typed by isoeanzyme electrophoresis and all were L. braziliensis. They were also identified by stained smears.


InterventionsT1: IVPI 2 mg/kg on alternate days for 7 doses.
N= 40. MNL: 2.3. MDLBT: 119 days.

T2: IVMA 20 mg (Sb)/kg/day for 20 days.
N= 40. MNL: 2.1. MDLBT: 134 days.


OutcomesPrimary outcome
Percentage of Px "cured" 6 months after therapy

Secondary outcomes
Recurrence: duration of remission and/or percentage of people with treated lesions that recur within six months
Adverse effects

Tertiary outcomes
Microbiological or histopathological cure of skin lesions


NotesSample size: Medium/NC


Risk of bias

ItemAuthors' judgementDescription

Blinding?
All outcomes
NoOpen

Intention-to-treat/Drop-outs?Yes6 out of 80 (7.5%)





Arana 1994

MethodsFUt: 52 weeks.

D: Randomised clinical trials


ParticipantsGuatemala
n=66

They were all Guatemalan male soldiers.

Incl: Guatemalan soldiers with parasitologically proven CL

Leishmania species: L. braziliensis (33/66; 50%) and L. mexicana (8/66; 12.1%) by cultures.


InterventionsT1: IVMA infusion over 15 minutes, 20 mg Sb/kg body weight/d for 20 days
N= 22. MNL: 1.2. MSL: 1 cm2. MDLBT: 56.8 days.

T2: IVMA infusion over 15 minutes, 20 mg Sb/kg body weight/d for 10 days + 10 days of a saline infusion
N= 22. MNL: 1.2. MSL: 0.8 cm2. MDLBT: 64.1 days.

T3: IVMA infusion over 15 minutes, 20 mg Sb/kg body weight/d for 10 days + IFN-γ (1 ml solution containing 0.2 mg of recombinant IFN-γ/ml given subcutaneously in the forearm every other day for 5 doses)
N= 22. MNL: 1.4. MSL: 1.4 cm2. MDLBT: 78.4 days.


OutcomesPrimary outcome
Percentage of Px "cured" one year after therapy

Secondary outcomes
Recurrence: duration of remission and/or percentage of people with treated lesions that recur within 1 year
Adverse effects

Tertiary outcomes
None reported


NotesPx whose lesions were not completely reepithelialized by the 13-week examination were removed from the study and treated with additional MA.

Sample size: Medium/NC


Risk of bias

ItemAuthors' judgementDescription

Blinding?
All outcomes
YesDouble-blind: only stated but not reported who was blinded

Intention-to-treat/Drop-outs?No3 out of 66 (4.5%)





Arana 2001

MethodsFU: 12 months.

D: Randomised clinical trials


ParticipantsGuatemala
n=76

Px in the paromomycin group aged 22.3 years and in the placebo group, Px aged 20.3 years. Regarding ethnicity, 47.4% (18/38) of the participants in the paromomycin group were Indian while a 52.5% (20/38) were ladinos. In the placebo group, 42.1% (16/38) and 57.9% (22/38) were Indian and ladinos respectively. Lesions were mainly localized in the extremities (arms and legs) and thorax.

Incl: Either male or female sex, aged 10-60 years, and parasitologically confirmed CL. Further, all Px had to provide written informed consent to participate in the study, and they had to be available for FU examinations for 12 months.

Excl: > 4 lesions or an active lesion measuring > 5 cm in diameter; previous use of antimony-containing drugs; serious concomitant medical problems; and evidence of mucosal involvement of leishmaniasis.

Leishmania species: According to their own previous studies, most of the Px (75%) were infected with L. braziliensis and the rest (25%) with L. mexicana.


InterventionsT1: Topical 15% PR plus 12% MBCL
n= 38. MNL: 1.1, MDLBT: 101.2 days.

T2: Topical placebo (white soft paraffin) ointment
n=38. MNL: 1.3, MDLBT: 105.1 days.

Frequency: TD for 20 days across the lesions in 2 different directions at 90º to each other


OutcomesPrimary outcome
Percentage of Px "cured" one year after therapy

Secondary outcomes
Recurrence: duration of remission and/or percentage of people with treated lesions that recur within 6 months
Adverse effects

Tertiary outcomes
None reported


NotesSample size: Medium/NC


Risk of bias

ItemAuthors' judgementDescription

Allocation concealment?YesThe PR ointment (15% PR sulphate plus 12% MBCL), and the placebo ointment tubes were prepared and randomly numbered by Teva Pharmaceutical Industries, Petach, Tikva, Israel, and provided to the investigators by Dr. F. Modabber (Tropical Diseases Research/World Health organisation [TDR/WHO]. Both active and placebo ointment were identical in appearance and marked only by a consecutive number. These codes were kept in Geneva by the TDR/WHO representative (FM) until completion of the study.

Blinding?
All outcomes
YesDouble-blind (Px and Physicians)

Intention-to-treat/Drop-outs?No8 out of 76 (10.5%)





Armijos 2004

MethodsFU: at week 52 after the start of treatment.

D: Randomised clinical trial


ParticipantsEcuador
n=120

Px were recruited at the National Leishmaniasis Reference Laboratory clinic located in the Central University of Ecuador School of Medicine (Quito, Ecuador). The subjects reported that they had acquired their CL infections in tropical and subtropical areas of Pichincha, Napo and Sucumbios Provinces.

Incl: If the Leishmania parasite was demonstrated to be present in their ulcerated lesions, lesion evolution time was at least 4 months prior to enrolment in the study, they had 1-3 CL lesions, their age was between 5 and 60 years, and they gave their informed written consent.

Excl: If they were pregnant or lactating, had at least 3 lesions, lesions that were of a non-ulcerative form, showed evidence of mucocutaneous or disseminated leishmaniasis infection, had active tuberculosis or PPD hyperreactivity (>20 mm induration at 48 h), other serious infections (e.g., malaria, dengue, and fever), chronic illnesses or immunosuppression. had prior CL infection, were being treated with steroid or other immunosuppressant drugs, and had acute malnutrition.

Leishmania species: not reported.


InterventionsT1: Topical PR 15% plus 12% MBCL ointment TD for 30 days.
N= 40. MNL: 1.5. MSL: 259 mm2. MDLBT: 3 months.

T2: Topical PR 15% plus 10% urea (PR- U) TD for 30 days.
N= 40. MNL: 1.8. MSL: 308 mm2. MDLBT: 3.2 months.

T3: IMMA 20 mg of Sb/kg/day for 10 days
N= 40. MNL: 1.7. MSL: 418 mm2. MDLBT: 2.7 months.


OutcomesPrimary outcome
Percentage of Px "cured" 2 months after therapy

Secondary outcomes
Recurrence: duration of remission and/or percentage of people with treated lesions that recur within 1 year
Adverse effects

Tertiary outcomes
Speed of healing (time taken to be 'cured')


NotesSample size: Medium/NC


Risk of bias

ItemAuthors' judgementDescription

Adequate sequence generation?YesComputer-generated random numbers table

Allocation concealment?YesThe codes marked on the preparations were kept secured in a locked file cabinet until data analysis

Blinding?
All outcomes
YesDouble-blinded. The 2 preparations were identical in appearance except for codes marked on the outside which were not known to clinicians, laboratory technologists, and other study personnel involved in selection, treatment and follow-up.

Double-blind for the two groups treated with PR. It was not possible to blind the control group (MA) whose treatment was administered IM rather than topically

Intention-to-treat/Drop-outs?No25 out of 120 (20.83%)





Arévalo 2007

MethodsFU: 3 months.

D: Randomised clinical trial


ParticipantsPeru
n=20

This study was carried out at Cayetano Heredia Hospital in Lima, Peru. Px were from cities in Peru were CL is endemic. The clinical diagnosis of CL had been confirmed in all Px by direct smear, by culture, and/or by PCR prior to enrolment; 18 (90%) of 20 Px had positive direct smear and PCR results. 11 (55%) had positive Montenegro Skin test results. 9 (45%) had a culture positive for Leishmania. The mean age was 34.9 years (18-87). M/F: 11/9. The majority of Px were farmers. Lesions were nearly equally distributed in the face and upper and lower extremities. 17 of the 20 lesions were ulcerative and the remaining 3 were nodular.

Incl: adult Px (>18 years of age) with a confirmed diagnosis of CL and who had newly referred to the outpatient Leishmania clinic were enrolled in the study after signing written informed consent.

Excl: Px with mucosal involvement, other known diseases, immunodeficiency, lesions > 25 cm2 in area, women who were breast-feeding or pregnant, and those with a history of previous treatment for leishmaniasis.

Leishmania species: L. braziliensis, L. peruviana, L. mexicana, and L. amazonensis endemic in the area.


InterventionsT1: Topical imiquimod 7.5% cream every other day for 20 days
n= 6. MNL: 1.1. MSL: 4.0 cm2 (0.4-12.5). MDLBT: 4.2 months (1-6).

T2: Topical imiquimod 7.5 %cream every other day for 20 days plus IVMA 20 mg/kg/d over a 10-min period for 20 days
n= 7. MNL: 1.28. MSL: 8.1 cm2 (0.9-33). MDLBT: 6.2 months (1.5-26).

T3: IVMA 20 mg/kg/d over a 10-min period for 20 days
n= 7. MNL: 1.1. MSL: 7.1 cm2 (0.18-25.5). MDLBT: 5.07 months (1-12).


OutcomesPrimary outcome
Percentage of Px "cured" 3 months after therapy

Secondary outcomes
Adverse effects

Tertiary outcomes
None reported


NotesIf bacterial superinfection of a lesion was observed, the Px was administered a regimen of daily cleansing and an oral antibiotic prior to the start of study medication. Only present in 2 Px (1 from the MA group and 1 from the imiquimod plus MA).

Sample size: Small/NC


Risk of bias

ItemAuthors' judgementDescription

Blinding?
All outcomes
UnclearNot mentioned

Intention-to-treat/Drop-outs?YesND





Balou 1987

MethodsFU: 12 months.

D: Randomised clinical trial


ParticipantsUSA
n=40

Conducted at the Walter Reed Army Medical Center in Washington. During the study period all active-duty military Px seen at army health care facilities with clinically suspected CL were referred to the centre for diagnosis and treatment. In the P10 group Px were 27.9 years of age and in the P20, 28.5. Lesions were located mainly in the extremities, head and neck and trunk. All were healthy young male soldiers on active duty when they acquired their infections in the Republic of Panama (38 Px) or elsewhere in Central America (2 Px).

Incl: Diagnosis established by culture of promastigotes from lesion aspirates or biopsy specimens (26 Px), by identification of amastigotes and granulomatous inflammation in biopsy material (26 Px, including 13 with positive cultures), or by identification of granulomatous inflammation in biopsy material without demonstrable parasites but with a serum IFA titre > 1:8 (1 Px);

Excl: No evidence of underlying cardiac, hepatic, or renal diseases; no previous treatment with pentavalent antimonial drugs; at least 18 years of age; and informed consent to participation in the trial.

Leishmania species: 22 isolates of L. panamensis and 1 of L. chagasi by isoeanzyme analysis.


InterventionsT1: IVSSG 10 mg Sb/kg (P10)
N= 21. MNL: 2.9. MSL: 22.8 mm. MDLBT: 10.8 weeks.

T2: IVSSG 20 mg Sb/kg (P20)
N= 19. MNL: 2.7. MSL: 22.1 mm. MDLBT: 9.7 weeks.

Frequency: OD for 20 consecutive days


OutcomesPrimary outcome
Percentage of Px "cured" 1.5 months after therapy

Secondary outcomes
Adverse effects

Tertiary outcomes
None reported


NotesSample size: Small/C


Risk of bias

ItemAuthors' judgementDescription

Blinding?
All outcomes
YesDouble-blind: only stated but not reported who was blinded

Intention-to-treat/Drop-outs?YesND





Convit 1987

MethodsFU: 40 weeks of treatment.

D: Randomised clinical trial


ParticipantsVenezuela
n=102

In this study, 19/58 (32.76%) and 14/44 (31.8%) were females in the vaccine and IM MA groups respectively.

Incl: Over 12 years of age, localised clinical trial form of leishmaniasis < 1 year in evolution, written agreement to participate in the trial, and no contraindication to either chemotherapy or immunotherapy.

Leishmania species: L. braziliensis by use of monoclonal and polyclonal antibodies, and restriction fragment polymorphisms of kinetoplast DNA.


InterventionsT1: IMMA 50 mg/kg in series of 20 daily injections, with a maximum of three and a minimum of two series, and with 15 days between series
N= 44.

T2: Vaccine group: Promastigotes of the strain L. mexicana amazonensis (6.4 x 10E8) in 0.4 ml of PBS per dose, were heat-killed by autoclaving + viable bacille Calmette Guerin (BCG). The amount used in the first dose depended on the response to a previous tuberculin skin test, read at 48 h. The mixture was prepared immediately before use and the vaccine was injected intradermally, half in each deltoid region (0.25 ml in each of two sites). A second dose was given 6-8 weeks after the first and, in a proportion of participants, a third dose 12-18 weeks after the second.
N=58


OutcomesPrimary outcome
Percentage of Px "cured" 6 months after therapy

Secondary outcomes
Adverse effects

Tertiary outcomes
Speed of healing

Development of cell-mediated immunity (i.e. positive leishmanin skin test)


NotesSample size: Medium/C


Risk of bias

ItemAuthors' judgementDescription

Blinding?
All outcomes
YesSingle-blind. Groups were classified as cured or not, by an experienced dermatologist who did not know to which group they belonged. For this examination the Px were asked to keep their deltoid regions covered and not to mention the kind of treatment they were receiving; health workers were trained to assist in this blinding.

Intention-to-treat/Drop-outs?No8 out of 102 (7.8%)





Convit 1989

MethodsFU: 24-month period.

D: Randomised clinical trial


ParticipantsVenezuela
n=217

Px with localized CL from a single endemic focus in Miranda State, Venezuela.

Incl: Over 12 years of age, localised clinical trial form of leishmaniasis < 1 year in evolution, written agreement to participate in the trial, and no contraindication to either chemotherapy or immunotherapy.

Excl: Pregnant women and Px suffering from malnutrition or other diseases affecting the general state of health.

Leishmania species: All isolates of parasites from these Px were identified as L. braziliensis using monoclonal antibodies, enriched polyclonal sera, and kinetoplast DNA hybridisation studies using restriction enzymes and specific DNA probes


InterventionsT1: Combined vaccine was carried out by the intradermal injection of a mixture of 6.4x10E8 heat-killed promastigotes of L. mexicana amazonensis and variable amounts of BCG in a volume of 0.5 ml. The mixture was injected intradermally in two sites in the deltoid regions; 3 doses were applied at 6 to 8-week intervals
N= 124. MSL: 21.6 mm.

T2: IMMA, 50 mg/kg/day in series of 20 daily injections, with a maximum dose of 3 g/d and with intervals of 15 d between successive series. 2 or 3 series were administered unless otherwise stated
N= 51. MSL: 20.4 mm.

T3: BCG alone (in a volume of 0.5 ml) intradermally in 2 sites in the deltoid regions, 3 doses at 6 to 8 weeks intervals.
N= 42. MSL: 18.6 mm.


OutcomesPrimary outcome
Percentage of Px "cured" 6 months after therapy

Secondary outcomes
Recurrence: duration of remission and/or percentage of people with treated lesions that recur within 3 months to 2.5 years
Adverse effects

Tertiary outcomes
Speed of healing

Development of cell-mediated immunity (i.e. positive leishmanin skin test)


Notes0.2 mg of BCG was used if the reaction to PPD (purified protein derivative of tuberculin) was <10 mm in diameter.
0.02 mg was used in Px with reactions of 10-20 mm.
0.01 mg if reaction was >20 mm.
In successive doses, 0.01 mg of BCG was used in all Px.

Sample size: Large/C


Risk of bias

ItemAuthors' judgementDescription

Adequate sequence generation?YesPx were given serial numbers and were assigned randomly to one of the three study groups

Blinding?
All outcomes
YesSingle-blind. Outcome assessor blinded.

Intention-to-treat/Drop-outs?YesND





Correia 1996

MethodsFU: 1 year.

D: Randomised clinical trial


ParticipantsBrazil (Corte de Pedra -Bahia)
n=46

Px were recruited in a Health Center of Corte de Pedra, Bahia, an endemic area of American tegumentary leishmaniasis (ATL). Age ranged from 12 to 56 years, male sex occurred in 65% (30/46) and females 34.8% (16/46) of the enrolled Px, and most of them worked as farmers 72% (33/46). 78% (36/46) of Px had 1 lesion and 22% (10/46) had 2 lesions.

Incl: Primary cutaneous lesions compatibles with ATL, aged between 12 and 60 years, maximum number of 5 ulcers and duration of the disease < 6 months.

Leishmania species: L. braziliensis by means of monoclonal antibodies and isoenzymes.


InterventionsT1: IMPI 4 mg/kg/every 2 days, for 8 applications
N=15. MNL: 1.2. MDLBT: 40.5 days.

T2: IMAS 20 mg/kg/day for 20 days
N=15. MNL: 1.33. MDLBT: 35.1 days.

T3: IMMA 10 mg/kg/day for 20 days
N= 16. MNL: 1.13. MDLBT: 63.8 days.


OutcomesPrimary outcome
Percentage of Px "cured" one year after therapy

Secondary outcomes
Adverse effects

Tertiary outcomes
None reported


NotesSample size: Small/NC


Risk of bias

ItemAuthors' judgementDescription

Blinding?
All outcomes
NoOpen

Intention-to-treat/Drop-outs?YesND





D'Oliveira 1997

MethodsFU: 12 months.

D: Randomised clinical trial


ParticipantsEl Salvador (Corte de Pedra)
n=34

Aged 12 to 45 years.

Incl: With leishmania-positive skin test and a maximum of 3 ulcerated lesions (with a minimum lesion diameter of 10 mm and a maximum of 50 mm) who had received no previous treatment.

Excl: chronic disease, use of other drugs, history of allergy to allopurinol, pregnancy, breast feeding, or forms of leishmaniasis other than cutaneous.

Leishmania species: L. braziliensis by culture and histologic assessment.


InterventionsT1: Oral AL 20 mg/kg 3 times a day for 20 days.
N= 18. MNL: 15 Px had 1, 2 had 2 and 1 had 3 lesions. MDLBT: 38 days.

T2: IVMA 10 mg/kg OD for 20 days.
N= 16. MNL: 10 Px had 1, 5 had 2 and 1 had 3 lesions. MDLBT: 31.9 days.


OutcomesPrimary outcome
Percentage of Px "cured" two months (70 days) after therapy

Secondary outcomes
Recurrence: duration of remission and/or percentage of people with treated lesions that recur within 3 months

Tertiary outcomes
None reported


NotesThe other 9 Px of the AL group were not included in the evaluation because the protocol was broken and MA was administered before 90 days of treatment.

Sample size: Small/NC


Risk of bias

ItemAuthors' judgementDescription

Blinding?
All outcomes
NoOpen

Intention-to-treat/Drop-outs?YesND





Figueiredo 1999

MethodsFU: 2 years.

D: Randomised clinical trial


ParticipantsBrazil
n=43

Px recruited developed CL (26) or mucocutaneous leishmaniasis (17). All cutaneous treatments were performed in health centres of SUCAM, in Caratinga (MC), which is located in the Valley of Rio Doce, and Px were residents in areas situated at 100 km from the city. All mucocutaneous treatments were performed in a hospital (Santa Casa de Misericordia) situated in the city of Belo Horizonte or in the hospital das Clinicas of UFMG, and these Px were mainly residents in regions of the state of Minas Gerais and 3 of other states. All Px diagnosed with CL had ulcerative lesions, and Px diagnosed with MCL had infiltrative or ulcerative lesions located in the nasal mucosae or orofarigean mucosae.

Incl: Px were aged between 15 and 60 years, with no history of previous treatment, with no abnormalities in organ functions, negative reaction of Machado-Guerreiro skin test, with cutaneous lesions clinically diagnosed by direct examination, and Px with muco-cutaneous leishmaniasis clinically diagnosed by biopsy, epidemiology, positive Montenegro's Skin test or RIFI and by histopathology.

Excl: Pregnancy, history of previous specific treatment, evidence of underlying cardiac, hepatic, or renal diseases, alterations in laboratory data, pregnancy, mucocutaneous lesions, and taking immunosuppressive drugs.

Leishmania species: not reported.


InterventionsT1: IVMA (14 mg/kg/day) alternated with placebo
N= 24 (10 having mucocutaneous leishmaniasis and 14 CL).

T2: IVMA (28 mg/kg/day) for 10 days and the other 10 days with placebo
N= 19 (7 having mucocutaneous leishmaniasis and 12 CL).

Frequency: in 2 series of 20 days, separated with intervals of 15 days for the CL, and 3 series of 30 days each, separated with intervals of 15 days in the mucocutaneous form


OutcomesPrimary outcome
Percentage of Px "cured" two years after therapy

Secondary and tertiary outcomes
None reported


NotesSample size: Small/NC


Risk of bias

ItemAuthors' judgementDescription

Blinding?
All outcomes
YesDouble-blind (Px and physicians). Tubes provided by Rodhia were identical in appearance

Intention-to-treat/Drop-outs?No4 out of 43 (9.3%)





Franke 1994

MethodsFU: 12 months.

D: Randomised clinical trial


ParticipantsPeru
n=40

Px were from the villages of Ocongate ad Sicuani in the Department of Cusco, Peru. Men acquired their disease through occupational exposure in the jungles of the Department of Madre de Dios. All Px were male. Leishmania was found in the lips, nose (septum, turbinates), palate-uvula-pharynx, and larynx-epiglottis and was classified as ulcerated, infiltrated, edematous, or erythematous.

Incl: If cultures prepared by inoculating aspirates from mucocutaneous lesions into Senekji's blood agar medium were positive for Leishmania.

Excl: If they had received antimonials for treatment of leishmaniasis in the previous 12 months, had significant concomitant disease of any organ, or had abnormalities on subsequent baseline tests.

Leishmania species: All cultured 35 strains were L. braziliensis by isoenzyme analysis.


InterventionsT1: IVSSG 20 mg Sb/Kg/d for 28 days
N= 20. MDLBT: 7.4 years (cutaneous) or 2.9 (mucocutaneous).

T2: IVSSG 20 mg Sb/Kg/d for 40 days
N= 20. MDLBT: 8.7 years (cutaneous) or 2.9 (mucocutaneous).

Frequency: (the daily dose was administered in 50 ml of 5% dextrose in water by intravenous infusion over a 30-45 min period) with no upper limit on the daily dose


OutcomesPrimary outcome
Percentage of Px "cured" one year after therapy

Secondary outcomes
Adverse effects

Tertiary outcomes
None reported


NotesSample size: Small/NC


Risk of bias

ItemAuthors' judgementDescription

Blinding?
All outcomes
UnclearNot mentioned

Intention-to-treat/Drop-outs?No5 out of 40 (12.5%)





Guderian 1991

MethodsFU: 12 months.

D: Randomised clinical trial


ParticipantsEcuador
n=75

29/61 Px were male. The mean age of all Px was 29 years. The mean ages of Px groups were: AL (25 years), SSG (29 years), and untreated (36 years).

Incl: Ecuadorians with cutaneous lesions clinically diagnosed as leishmaniasis and who signed informed consent.

Excl: If they had facial or mucocutaneous lesions, significant concomitant disease of any organ, or abnormalities on subsequent baseline laboratory tests.

Leishmania species: culture from 23 Px were typed and 12 were L. panamensis, (5) L. guyanensis, (3) L. braziliensis and (3) L. mexicana by monoclonal antibody staining, haemoatoxylin and eosin staining or Giemsa staining.


InterventionsT1: Oral AL ribonucleoside (1.500 mg QID) plus probenecid (500 mg QID) for 28 days
N= 30. MNL: 30. MSL: 4.4 cm2. MDLBT: 3.5 months.

T2: IMSSG (20 mg Sb/Kg/day) with no upper limit on daily dose, for 20 days
N= 30. MNL: 46. MSL: 3.8 cm2. MDLBT: 3.9 months.

T3: Untreated controls (the end of therapy was defined as 20 days after entering into the study)
N= 15. MNL: 16. MSL: 1.2 cm2. MDLBT: 3.2 months.


OutcomesPrimary outcome
Percentage of Px "cured" 1.5 months after therapy

Secondary and Tertiary outcomes
None reported


NotesIn the AL and the untreated group, the Px that failed to heal, were successfully treated with SSG.

Sample size: Medium/NC


Risk of bias

ItemAuthors' judgementDescription

Blinding?
All outcomes
UnclearNot mentioned

Intention-to-treat/Drop-outs?No14 out of 75 (18.67%)





Hepburn 1994

MethodsFU: for at least 6 months (mean follow-up period 11.4 months).

D: Randomised clinical trial


ParticipantsEdinburgh
n= 34

It was carried out at the army medical facility in Edinburgh, UK. All Px were British soldiers who had contracted CL in Belize. Lesions were located mainly on the limbs.

Incl: All Px were British soldiers who had contracted CL in Belize and who had not received any anti-leishmanial therapy for at least 3 months.

Leishmania species: In the AS group 53% (9/17) were infected with L. braziliensis and 18% (3/17) with L. mexicana. In the SSG group, 41% (7/17) were infected with L. braziliensis and 18% (3/17) with L. mexicana via culture or histologically. The rest of Px their culture was negative.


InterventionsT1: IVAS 14 mg/kg/day (max 1g daily)
N=17. MNL: 1.58 (1-5). MSL: 18.6 mm. MDLBT: 15.7 weeks.

T2: IVSSG 20 mg/kg/day
N= 17. MNL: 1.76 (1-3). MSL: 11.8 mm. MDLBT: 10.9 weeks.

Frequency: for 20 days


OutcomesPrimary outcome
Percentage of Px "cured" 1.5 months after therapy

Secondary outcomes
Adverse effects

Tertiary outcomes
None reported


NotesSample size: Small/NC


Risk of bias

ItemAuthors' judgementDescription

Blinding?
All outcomes
NoOpen

Intention-to-treat/Drop-outs?YesND





LLanos-Cuentas 1997

MethodsFU: 12 months.

D: Randomised clinical trial


ParticipantsPeru
n= 81

Px were recruited from two Px associations and 2 medical centres in Cusco, Peru. The study was divided into 2 phases because the rate of cure of MCL varies with the severity of the disease. Px in phase I had severe lesions and Px in the phase II study had moderate disease. Px were admitted to the Hospital Regional del Cusco during the administration therapy. They were all males with a mean age around 34 years.

Incl: Px with severe or moderate MCL who were 15 to 60 years were eligible for study enrolment if they had a documented history of MCL with proven presence of parasites by culture and/or PCR analysis and gave written informed consent.

Excl: Clinically similar diseases, serious concomitant diseases, pregnancy, known or suspected allergy to Sb5+ or AL, and use of Sb5+, AL, amphotericin B, or ketoconazole in the last 6 months before the study.

Leishmania species: not reported.


InterventionsT1: IVSSG (20 mg of Sb 5+/kg/d) plus oral AL (20 mg/kg/d in 4 divided doses)
N= 40 (n=11 in phase I and n=29 in phase II). MNL: 2.8 in the phase I and 2.5 in phase II. MDLBT: 71.9 months in phase I and 75.9 in phase II.

T2: IVSSG (20 mg of Sb 5+/kg/d)
N= 41 (n=11 in phase I and n=30 in phase II). MNL: 2.1 in the phase I and 2.4 in phase II. MDLBT: 105.1 months in phase I and 79.9 in phase II.

Frequency: for 28 days


OutcomesPrimary outcome
Percentage of Px "cured" one year after therapy

Secondary outcomes
Recurrence: duration of remission and/or percentage of people with treated lesions that recur within 1 year

Adverse effects

Tertiary outcomes
None reported


NotesSample size: Medium/C


Risk of bias

ItemAuthors' judgementDescription

Adequate sequence generation?YesAccording to a permuted-blocks scheme with a block size of 10 Px

Blinding?
All outcomes
NoOpen

Intention-to-treat/Drop-outs?No11 out of 81 (13.6%)





Llanos-Cuentas 2007

MethodsFU: 1 year.

D: Randomised clinical trial


ParticipantsPeru
n= 38

All Px were men and the study was conducted in the city of Cuzco, Peru. The mean age of Px was 32.6 years in the AS group and 33.2 years in the MA group. More Px with severe laryngeal and vocal cord involvement were enrolled in the aminosidine group, but the difference did not reach statistical significance.

Incl: Adults between 18 and 60 years of age with moderate MCL, defined as involvement of the nasal and pharyngeal mucosa with or without laryngeal affection but without respiratory distress and with proven presence of parasites by culture, histology, and/or PCR on a biopsy specimen.

Excl: Px who had received treatment in the previous 6 months with antileishmanial agents or who had failed to a course of treatment with amphotericin B, Px with known or suspected allergy to aminoglycosides or antimonials, pregnant or nursing women, and Px not willing to return for FU evaluations. Also Px with severe concurrent illnesses such as tuberculosis, renal, liver, or heart disease, or alcoholism.

Leishmania species: not reported, but they stated that MCL caused by L. braziliensis is a significant health problem in rural areas of Central and South America.


InterventionsT1: IMAS 14 mg/kg body weight OD for 21 days
n= 21.

T2: IVMA 20 mg/kg body weight in 250 ml 5% dextrose in water infused over a 20-minute period OD for 28 days
n= 17.


OutcomesPrimary outcome
Percentage of Px "cured" one year after therapy

Secondary outcomes
Adverse effects

Tertiary outcomes
None reported


NotesSample size: Small/C


Risk of bias

ItemAuthors' judgementDescription

Adequate sequence generation?YesComputer-generated random table in a 1:1 ratio

Blinding?
All outcomes
NoOpen

Intention-to-treat/Drop-outs?YesND





Lobo 2006

MethodsFU: 28 days after onset of treatment.

D: Randomised clinical trial


ParticipantsBrazil
n= 37

The same physician in a health care clinic in Laje attended Px from Laje and neighbourhood towns in the Jirquiriça Valley, in the southwest of Bahia State, Brazil. Age ranged from 18-67 years but mean age was around 35 years.

Incl: Px had to be at least 18 years old, have no more than 2 cutaneous lesions and none larger than 10 cm. They had to have no signs and/or symptoms of mucous leishmanial involvement and no previous history of leishmaniasis or specific leishmanial treatment. Px had to be willing to return for clinical and laboratory evaluation 14 and 28 d after initiating treatment and continue for clinical FU.

Excl: Pregnant participants, those who had contraindications for MA treatment, such as severe renal or cardiovascular disease.

Leishmania species: L. braziliensis endemic in the area.


InterventionsT1: Heat therapy given in a single session. The Thermosurgery instrument placed at the edge of the lesion pointing toward the centre and heat at 50ºC was applied for 30 s, then the applicator was moved to an adjacent area until the lesion had been completely covered, taking 4-5 min.
N= 17. Total number of lesions: 16/17 (94%) had 1 lesion. MSL: 23 mm. MDLBT: 45 days (15-180).

T2: IVMA 20 mg/kg/d for 20 consecutive days
N=20. Total number of lesions: 13/20 (65%) had 1 lesion. MSL: 23 mm. MDLBT: 50 days (20-240).

Co-treatment: T2 after day 28 to all Px in the heat therapy group.


OutcomesPrimary outcome
Percentage of Px "cured" at the end of therapy

Secondary outcomes
Adverse effects

Tertiary outcomes
None reported


NotesSample size: Small/NC


Risk of bias

ItemAuthors' judgementDescription

Blinding?
All outcomes
No

Intention-to-treat/Drop-outs?No1 out of 37 (2.7%)





M-Verástegui 2005

MethodsFU: 12 months.

D: Randomised clinical trial


ParticipantsPeru
n=40

Px with CL were identified in rural health centres in regions of the Peruvian Andes (1500-2500 m above sea level) and the Peruvian jungle where CL is endemic, including the provinces of Churin, Barranca, Yauyos, Satipo, Chachapoyas, Cusco, and Madre de Dios. Subjects were referred for evaluation and treatment at the Instituto de Medicina Tropical Alexander von Humbolt, Unversidad Peruana Cayetano Heredia, in Lima. A total of 75 lesions were evaluated: 35 lesions in the imiquimod group and 40 in the placebo group. The median lesion size was 0.5 cm2 for both groups, and lesions duration was 8.8 months for the imiquimod group versus 5.2 months for the placebo group. M/F: 17/13.

Incl: Each Px must have had parasitologically confirmed CL and a history of > or 1 failed course of treatment with MA.

Excl: Mucosal involvement, pregnancy, breast-feeding, > or 1 lesion with the area > 25 cm2, a history of liver or renal disease, allergy to antimony or imiquimod, or the presence of another significant medical condition (e.g., liver failure, renal failure, AIDS, or tuberculosis).

Leishmania species: They considered that Px from the Andean valley regions were infected with L. peruviana and Px from the lower Amazonian jungle regions were infected with L. braziliensis.


InterventionsT1: Topical imiquimod cream 5% applied to each lesion every other day for 20 days + IMMA in children or by slow IV (>15 min) in older subjects for 20 days
N= 20. MNL: 1.75. MSL: 1.3 cm2. MDLBT: 13.4 months.

T2: Topical placebo cream applied to each lesion every other day for 20 days + IMMA same as in T1
N= 20. MNL: 2. MSL: 2.3 cm2. MDLBT: 11.4 months.


OutcomesPrimary outcome
Percentage of Px "cured" one year after therapy

Secondary outcomes
Adverse effects

Tertiary outcomes
None reported


NotesSample size: Small/NC


Risk of bias

ItemAuthors' judgementDescription

Blinding?
All outcomes
UnclearDouble-blind (Px and physicians). Each numbered treatment package had 10 sachets that were identical in appearance and contained either imiquimod or vehicle cream

Intention-to-treat/Drop-outs?No2 out of 40 (5%)





Machado 2007

MethodsFU: 2 years.

D: Randomised clinical trial


ParticipantsBrazil
n=23

Px were living in Corte de Pedra, an endemic area of L. braziliensis. There were M/F: 19/4.

Incl: Px who were eligible for enrolment after providing informed consent were aged 18-65 years and had severe mucocutaneous leishmaniasis (defined as the presence of deep mucosal ulcers and/or septal infiltration or perforation).

Excl: Px who had superficial mucosal ulcers, prior therapy for mucocutaneous disease, diabetes, or coinfection with HIV, or who were unavailable to FU.

Leishmania species: Corte de Pedra is an area of endemicity of L. braziliensis transmission.


InterventionsT1: Oral pentoxifylline 400 mg three times daily for 30 days plus IV SSG 20 mg/kg/d
N= 11. MSL: 352 mm2. MDLBT: 6 months (0.5-120).

T2: Oral placebo orally 3 times daily for 30 days plus IVSSG 20 mg/kg/d
N= 12. MSL: 451 mm2. MDLBT: 12 months (2-240).


OutcomesPrimary outcome
Percentage of Px "cured" 4 months after therapy

Secondary outcomes
Adverse effects

Tertiary outcomes
Speed of healing (time taken to be 'cured')


NotesSample size: Small/NC


Risk of bias

ItemAuthors' judgementDescription

Adequate sequence generation?YesRandomisation table

Blinding?
All outcomes
YesDouble-blind (Both the otolaryngologist and Px were blinded to treatment assignment during all the steps of the study)

Intention-to-treat/Drop-outs?YesND





Machado-Pinto 2002

MethodsFU: 12 months

D: Randomised clinical trial


ParticipantsBrazil
n= 102

All Px lived in a highly endemic area for ACL in the state of Minas Gerais, Brazil. Baseline characteristics do not include the Px that dropped-out, however: in the vaccine group the median age was 16 years (5-65), mean weight was 47.5 Kg and 53.2% were males. In the MA (control) group the median age was 29 years (7-82), mean weight was 60.3 Kg and 65.3% were males.

There was a significant difference between the two groups with regard to age (medians were 16 and 29 years for the vaccine and MA groups respectively). Nonetheless, in multivariate analysis, age had no influence on the outcome.

Incl: An age of 5 years, a parasitologically confirmed diagnosis of CL, and an informed consent form signed by the Px or the parents/guardians of those under 16 years of age.

Leishmania species: L. braziliensis endemic in the area.


InterventionsT1: Subcutaneous injection of L. amazonensis strain (IFLA/BR/1967/PH8) vaccine (0.5 ml) daily plus IMMA (8.5 mg/kg) for 10 days followed by 10 days of rest.
N= 51. MNL: 1 (1-8). MSL: 34.2 mm (25.8). MDLBT: 60 days.

T2: Subcutaneous injection of Placebo (0.5 ml) daily plus IMMA (8.5 mg/kg) for 10 days followed by 10 days of rest.
N= 51. MNL: 1 (1-7). MSL: 34.5 mm (25.6). MDLBT: 60 days.


OutcomesPrimary outcome
Percentage of Px "cured" at the end of therapy

Secondary outcomes
Recurrence: duration of remission and/or percentage of people with treated lesions that recur within 1 year

Adverse effects

Tertiary outcomes
Speed of healing (time taken to be 'cured')


NotesSample size: Medium/NC


Risk of bias

ItemAuthors' judgementDescription

Blinding?
All outcomes
YesDouble-blind: only stated but not reported who was blinded

Intention-to-treat/Drop-outs?No6 out of 102 (6%)





Martínez 1992

MethodsFU: 12 months.

D: Randomised clinical trial (Px in the AL alone group and in the no treatment group were not randomised but self-selected)


ParticipantsColombia (village called Lopez de Micay on the souther pacific coast and an endemic area of L. panamensis)
n=110

Except for 2 girls aged 8 and 10, the Px were male, ranging age from 11 to 40. Most of the Px had 1-3 lesions and only 3 had > 4.

Incl: Px who had the disease proved by examination of a smear, culture, or biopsy; who had received no previous therapy and if their lesions were confined to the upper portion of the trunk or the arms. To be enrolled Px had to have a body weight within 20% of the ideal body weight for their height.

Excl: If they or their parents did not give written informed consent; if they had a known or suspected allergy to antimony or AL; if they were pregnant or nursing; if they had serious concomitant diseases or any disease other than leishmaniasis requiring treatment; or if they had pre-existing skin rash or another disease of the skin.

Leishmania species: L. panamensis by smear or biopsy.


InterventionsT1: Oral AL 20 mg/kg/day in 4 divided doses for 15 days.
N= 25

T2: IVMA 20 mg/kg/day for 15 days.
N= 33.

T3: AL+ MA same dosage.
N= 35.

T4: No treatment
N= 17.


OutcomesPrimary outcome
Percentage of Px "cured" one year after therapy

Secondary outcomes
Recurrence: duration of remission and/or percentage of people with treated lesions that recur within 1 year

Tertiary outcomes
None reported


NotesSample size: Medium/NC


Risk of bias

ItemAuthors' judgementDescription

Adequate sequence generation?YesA master randomisation list was generated by a computer

Blinding?
All outcomes
NoOpen

Intention-to-treat/Drop-outs?YesND





Martínez 1997

MethodsFU: 12 months.

D: Randomised clinical trial


ParticipantsColombia
n=100

M/F: 86/14. Their aged ranged from 18 to 57 years. All Px were from the southern Pacific coast of Colombia. Approximately 1/2 (47%) of the Px were farmers, 35% were soldiers, and the remaining 18% had diverse occupations. 2/3 (68/100) were black: 1/4 (24/100) were white; and the remaining 9% (87100) were of native origin.

Incl: Evidence of Leishmania in a smear, a biopsy specimen, or a culture was required. To be enrolled Px had to have a body weight within 20% of the ideal body weight for their height.

Excl: If they did not give written informed consent; if they had a known or suspected allergy to antimony or AL; if they were pregnant or nursing; if they had serious concomitant diseases or any disease other than leishmaniasis requiring treatment; or if they had pre-existing skin rash or another disease of the skin.

Leishmania species: L. braziliensis by smear or culture.


InterventionsT1:Oral AL 20 mg/kg/day in 4 divided doses for 15 days+ IVSSG 20 mg/kg/day for 15 days.
N= 51. MDLBT: < 3 months.

T2: IVSSG 20 mg/kg/day for 15 days.
N= 49. MDLBT: < 3 months.


OutcomesPrimary outcome
Percentage of Px "cured" one year after therapy

Secondary outcomes
Recurrence: duration of remission and/or percentage of people with treated lesions that recur within 1 year

Adverse effects

Tertiary outcomes
None reported


NotesSample size: Medium/NC


Risk of bias

ItemAuthors' judgementDescription

Adequate sequence generation?YesA master randomisation list was generated by a computer at the Department of Statistics at Cauca University

Blinding?
All outcomes
NoOpen

Intention-to-treat/Drop-outs?Yes3 out of 100 (3%)





Navin 1990

MethodsFU: 52 weeks after the start of therapy.

D: Randomised clinical trial


ParticipantsGuatemala
n= 66

Px were all men (average age 20 years). The average weight of Px who received MA was 56.1 Kg; they received an average of 15.2 mg antimony/kg body weight. Px were evenly divided between persons of Indian ancestry and those of mixed or other ancestry. Px had up to 6 lesions at the time of diagnosis, but most (68%) had only one lesion. The mean area of ulceration was 5.2 cm2. On average, their lesions had been apparent for 58 days when they first came to our clinic.

Incl: Px were 18-60 years of age and had diagnoses of leishmaniasis confirmed by positive thin smear or cultures, no previous treatment with antimonials, no serious concomitant medical problems, lesions < 25 cm2 in size, and no visual evidence of mucosal involvement.

Excl: Px with lesions in locations that would have been difficult to treat with the heat device, such as lesions of the ear, near the eye, and on the finger, and unilateral lymphadenopathy or subcutaneous nodules in an area of lymph drainage from the lesion.

Leishmania species: Leishmania was isolated in 53 Px by smear or culture; 13 (25%) were L. mexicana and 40 (75%) were L. braziliensis.


InterventionsT1: IMMA 850 mg daily for 15 days
N= 22. MNL: 1.7. MSL: 6.2 cm2. MDLBT: 49 days.

T2: Localized heat 50ºC for 30 sec, 3 treatments at 7 day intervals (The apparatus heated the skin to 50ºC in approx 20 sec, and maintained the temperature at 49-51ºC for 30 sec)
N= 22. MNL: 1.3. MSL: 4.6 cm2. MDLBT: 62.3 days.

T3: Placebo treatment
N= 22. MNL: 1.5. MSL: 4.9 cm2. MDLBT: 63 days.


OutcomesPrimary outcome
Percentage of Px "cured" 2 months after therapy

Secondary outcomes
Adverse effects

Tertiary outcomes
None reported


NotesThey found in a pilot study, that some Px developed what appeared to be bacterial cellulitis after heat treatments. To reduce the risk of subsequent cellulitis in this study, Px who were not allergic to penicillins received 500 mg oral dicloxacillin TD for 14 days before treatment. Px allergic to penicillins received erythromycin at the same dose. All Px received 500 mg of dicloxacillin (or erythromycin) 1 hr before andTD after each heat or placebo treatment.

Sample size: Medium/NC


Risk of bias

ItemAuthors' judgementDescription

Blinding?
All outcomes
YesSingle-blinded. Px did not know whether they were receiving heat or sham treatments.

Intention-to-treat/Drop-outs?YesND





Navin 1992

MethodsFU: 48 weeks after the end of treatment or 52 weeks after the start of therapy.

D: Randomised clinical trial


ParticipantsGuatemala
n= 120

The study included 21 civilians and 99 soldiers. In the SSG group 15% (6/40) were infected with an unknown infecting species, 63% (25/40) were infected with L. braziliensis, 18% (7/40) with L. mexicana and 5% (2/40) with both. In the ketoconazole group 16% (6/38) were infected with an unknown infecting species, 61% (23/38) were infected with L. braziliensis, 24% (9/38) with L. mexicana and 0% (0/38) with both. In the placebo group 23% (9/40) were infected with an unknown infecting species, 38% (15/40) were infected with L. braziliensis, 40% (16/40) with L. mexicana and 0% (0/40) with both.

Incl: Confirmed diagnosis of leishmaniasis, no previous treatment with antimonials or imidazoles, no serious concomitant medical problems, availability for FU for 12 months, and no visible evidence of mucosal involvement.

Leishmania species: L. braziliensis (53%) and L. mexicana (27%) by smear or culture.


InterventionsT1: Oral ketoconazole 600 mg/day for 28 days
N=40. MNL: 1.5. MSL: 2.2 cm2. MDLBT: 68.3 days.

T2: IVSSG 20 mg of antimony/kg/day for 20 days
N=40. MNL: 1.6. MSL: 1.5 cm2. MDLBT: 73.7 days.

T3: Placebo. Half of the Px assigned to the placebo group received saline infusions similar to the SSG infusions and the other half received tablets similar in form to ketoconazole.
N=40. MNL: 1.5. MSL: 2.0 cm2. MDLBT: 59.1 days.


OutcomesPrimary outcome
Percentage of Px "cured" 2 months after therapy

Secondary outcomes
Recurrence: duration of remission and/or percentage of people with treated lesions that recur within 1 year

Adverse effects

Tertiary outcomes
None reported


NotesSample size: Medium/NC


Risk of bias

ItemAuthors' judgementDescription

Adequate sequence generation?YesAccording to a preexisting list produced by a computer programme that differed from a random number generation only in that it assigned equal number of Px into each treatment group.

Blinding?
All outcomes
UnclearNot mentioned

Intention-to-treat/Drop-outs?No7 out of 120 (5.83%)





Neva 1997

MethodsFU: 11 weeks after completion of the 4-week topical treatment . They also stated that the study lasted for 4-5 months.

D: Randomised clinical trial


ParticipantsHonduras ( 2 sites: village of San Juan Bautista, municipality of Pespire, Department of Choluteca and the village of Coyolito, municipality of Ampala, Department of Valle)
n=53

26 Px came from San Juan Bautista and 27 from Coyolito. Cases were equally divided by sex and ranged in age from 3 to 36 years (only 4 participants were >20 years old, 1 was 18, and the remainder 16 years or less). 70-90% of the cases had 1 or 2 lesions (multiple lesions were more common in Px from Coyolito: 8/27 having 3 or more). The most prominent lesion on each Px was aspirated and cultured in NNN medium.

Incl: Only those Px with positive cultures were enrolled in the study.

Leishmania species: L. mexicana and L. chagasi by culture and isoenzyme typing.


InterventionsT1: Topical 15% PR + 10% urea
n= 23. (10 Px having L. mexicana and 13 L. chagasi)

T2: Topical placebo (white soft paraffin) ointment
n=30. (8 Px having L. mexicana and 22 L. chagasi)

Frequency: 3 times daily for 4 weeks


OutcomesPrimary outcome
Percentage of Px "cured" 2.5 months (11 weeks) after therapy

Secondary outcomes
Recurrence: duration of remission and/or percentage of people with treated lesions that recur within 4-5 months

Adverse effects

Tertiary outcomes
None reported


NotesSample size: Medium/NC


Risk of bias

ItemAuthors' judgementDescription

Adequate sequence generation?YesA list of random numbers generated by Epi-Info software

Allocation concealment?YesThe code identifying the contents of each tube was know only to the Geneva participants (FM and PO)

Blinding?
All outcomes
YesDouble-blind. Tubes prepared by Farmitalia Carlo Erba and provided to the WHO TDR programme, containing the drug or placebo were identical in appearance and marked only by a number

Intention-to-treat/Drop-outs?YesND





Oliveira-Neto 1997

MethodsFU: 7 years.

D: Randomised clinical trial


ParticipantsBrazil
n= 23

Of the 23 Px proceeding from known endemic foci of ACL in Rio de Janeiro, M/F: 14/9. Ages ranged from 11 to 66 years. All Px presented cutaneous lesions: 16 one single lesion and 7 with multiple lesions. Single lesions were always rounded ones of the ulcerative type with raised borders. In cases of multiple lesions, some were papular and others ulcerative. Lesions were located mainly in exposed areas, face and limbs. Leg lesions were present in 15 Px. Duration of the disease ranged from 1 to 11 months.

Incl: Clinical appearance of lesions, positive Montenegro's skin test and the presence of parasites either in in-prints, histological examination or isolation in culture.

Leishmania species: L. braziliensis (parasites were found in 18 Px by monoclonal antibodies and zymodeme analysis).


InterventionsT1: IVMA 5 mg/kg/day
N= 12. MNL: 1-4 lesions. MSL: 3.73 cm2. MDLBT: 3.25 months.

T2: IVMA 20 mg/kg/day
N= 11. MNL: 1-7 lesions. MSL: 3.89 cm2. MDLBT: 2.54 months.

Frequency: during 30 consecutive days


OutcomesPrimary outcome
Percentage of Px "cured" at the end of therapy

Secondary outcomes
Adverse effects

Tertiary outcomes
None reported


NotesRandom distribution of high and low doses were in charge of the Chief-nurse only in order to preserve the seal over the dosage employed.

Sample size: Small/NC


Risk of bias

ItemAuthors' judgementDescription

Blinding?
All outcomes
UnclearNot mentioned

Intention-to-treat/Drop-outs?YesND





Oster 1985

MethodsFU: 12 months.

D: Randomised clinical trial


ParticipantsUSA
n= 36

Incl: The diagnosis was confirmed by demonstrating amastigotes in histological sections of skin biopsies and/or by culturing promastigotes from lesion aspirates or biopsies; the Px had not previously been treated with antileishmanial drugs; and the Px was at least 18 years of age and gave informed consent to participate in the trial.

Leishmania species: Only in 26 Px Leishmania parasite was identified by cultire or biopsies: 14 Px were infected with L. braziliensis, 9 with L. mexicana and 3 with L. chagasi.


InterventionsT1: IVSSG 600 mg OD for 10 days
N=12. MSL: 3.0 cm.

T2: IVSSG loading dose of 600 mg followed by 600mg/day continuous infusion for 9 days.
N=12. MSL: 2.8 cm.

T3: IVSSG loading dose of 600 mg followed by 200mg every 8 hour for 9 days
N=12. MSL: 2.5 cm.


OutcomesPrimary outcome
Percentage of Px "cured" at the end of therapy

Secondary outcomes
Adverse effects

Tertiary outcomes
None reported


NotesPx who had initially been randomised to one of the three experimental treatment groups and were not cured, were randomised for re-treatment with one of the two treatment regimens they had not received, and Px failing this second course of therapy were then treated with the regimen they had not yet received.

Sample size: Small/NC


Risk of bias

ItemAuthors' judgementDescription

Adequate sequence generation?UnclearThey stated that assignment to one of the three treatment groups was made according to predetermined randomised schedule which was balanced for every three Px

Blinding?
All outcomes
UnclearNot mentioned

Intention-to-treat/Drop-outs?YesND





Palacios 2001

MethodsFU: 52 weeks after initiation of treatment.

D: Randomised clinical trial


ParticipantsColombia
n= 136

Carried out at the Centro Internacional de Entrenamiento e Investigaciones Médicas (CIDEIM) in Cali and Tumaco. Tumaco is an endemic area on the Colombian Pacific Coast where most of the recruited Px live in rural areas. Cali is the largest city in the southwestern region, and Px residing in non-endemic areas are often referred to Cali for diagnostic tests and medical attention.

The 2 groups were comparable in socio-demographic and principal clinical characteristics, although Px randomised to receive 20 days of treatment bore lesions with median areas that were significantly larger and had less frequent regional adenopathies than Px who received 10 days of treatment.

Incl: Px who had a parasitological diagnosis of cutaneous leishmaniasis.

Excl: Px who had been treated previously with antimonials, ketoconazole, or another imidazole, amphotericin B or pentamidine, as well as those with mucocutaneous leishmaniasis, severe cardiovascular, renal, hepatic, or pancreatic disease, and pregnant or nursing women.

Leishmania species: Of the 88 parasite isolates obtained, 84 were due to L. panamensis, and 4 cases were due to L. braziliensis by means of monoclonal antibodies and/or isoenzyme analysis.


InterventionsT1: IMMA 20 mg/kg/day (with no upper limit on the daily dose) OD during 10 days.
N= 68. MNL: 2. MDLBT: 2 months.

T2: IMMA 20 mg/kg/day (with no upper limit on the daily dose) OD during 20 days.
N=68. MNL: 2. MDLBT: 2 months.


OutcomesPrimary outcome
Percentage of Px "cured" one year after therapy

Secondary outcomes
Adverse effects

Tertiary outcomes
None reported


NotesSample size: Medium/C


Risk of bias

ItemAuthors' judgementDescription

Adequate sequence generation?YesRandomisation was performed using permuted block randomisation as described previously (Spilker 1991)

Blinding?
All outcomes
YesSingle-blinded. Masked examiners evaluated clinical responses

Intention-to-treat/Drop-outs?Yes54 out of 136 (39.7%)





Saenz 1987

MethodsFU: 12 months.

D: Randomised clinical trial


ParticipantsPanama
n= 59

Most of the Px came from rural areas of the provinces of Panama and Colon, and were male. M/F was higher in the MA-treated group than the SSG-treated group (9:1 versus 2:1). Mean age in the MA group was 29.6 and 26.4 years in the SSG group. Lesions were ulcerative in all Px. Number of lesions in the SSG was 30 and in the MA was 29.

Incl: Px were included if Leishmania organisms were cultured from lesion material or seen in smears of lesion material, and had not received previous antileishmanial therapy.

Leishmania species: L. panamensis by culture or biopsy.


InterventionsT1: IMSSG 20 mg/kg/d
N= 30. MDLBT: 7.5 weeks.

T2: IMMA 20 mg/kg/d
N= 29. MDLBT: 8.3 weeks.

Frequency: (maximum daily dose of 850 mg) for 20 days


OutcomesPrimary outcome
Percentage of Px "cured" at the end of therapy

Secondary outcomes
Recurrence: duration of remission and/or percentage of people with treated lesions that recur within 6 to 1 year

Adverse effects

Tertiary outcomes
Microbiological or histopathological cure of skin lesions


NotesSample size: Medium/NC


Risk of bias

ItemAuthors' judgementDescription

Blinding?
All outcomes
UnclearNot mentioned

Intention-to-treat/Drop-outs?No9 out of 59 (15.3%)





Saenz 1990

MethodsFU: 12 months.

D: Randomised clinical trial


ParticipantsPanama
n= 52

They were all male. For the Ketoconazole group the age range was 16 to 48 years and the mean age was 25. For the MA group the age range was 17 to 67 years and the mean age was 34. The weight range for the ketoconazole group was 36 to 74 kg and 41 to 77 kg for the MA group. 66% (23/35) and 51% (25/49) of lesions were on the upper extremities in the ketoconazole and the MA groups respectively. The placebo-treated group were between 16 and 43 years of age and the mean age was 31 years old. 61% of lesions were in the upper extremities).

Incl: Panamians with cutaneous lesions clinically diagnosed as leishmaniasis and who gave informed consent. Px were included if Leishmania organisms were cultured from lesion material or seen in smears of lesion material.

Excl: If they had facial or mucocutaneous lesions, significant concomitant disease of any organ, or abnormalities on subsequent baseline tests.

Leishmania species: L. panamensis. Except one isolate in the ketoconazole group that was L. mexicana by culture or smear.


InterventionsT1: Oral ketoconazole 3 (200-mg tablets) before sleep each day (600 mg/kg/day) for 28 days
N= 22. MNL: 2.1. MSL: 333 mm2. MDLBT: 8.2 weeks.

T2: IMMA 20 mg/Kg with a maximum of 850 mg/day for 20 days
N=19. MNL: 2.6. MSL: 350 mm2. MDLBT: 12.5 weeks.

T3: Oral placebo 3 tablets each night for 28 days.
N=11. MNL: 2.1. MSL: 95 mm2. MDLBT: 7.4 weeks.


OutcomesPrimary outcome
Percentage of Px "cured" 3 month after therapy

Secondary outcomes
Adverse effects

Tertiary outcomes
Speed of healing

Microbiological or histopathological cure of skin lesions


NotesPx in whom ketoconazole MA or placebo therapy failed were retreated with the local standard of care, pentavalent antimony in the form of Glucantime or Pentostam (20 mg Sb/Kg, with a maximum of 850 mg Sb/day, IM for 12 days) and all were cured.

Sample size: Medium/NC


Risk of bias

ItemAuthors' judgementDescription

Adequate sequence generation?YesBy card drawing

Blinding?
All outcomes
UnclearNot mentioned

Intention-to-treat/Drop-outs?YesND





Santos 2004

MethodsFU: 1 year.

D: Randomised clinical trial


ParticipantsBrazil
n=22

Px were referred to the health post of Corte de Pedra, Bahia, Brazil, an area where L. braziliensis infection is endemic. In this study there were M/F: 16/4. The average age was approx 29 years.

Incl: An age of 15-50 years and a diagnosis of CL within 60 days of the beginning of the cutaneous lesion, confirmed either by parasitologic (culture or histopathologic) examination or by positive results of at least 2 of the following: compatible histopathologic examination, serologic examination, or delayed-type hypersensitivity test (Montenegro skin test) to Leishmania antigen.

Excl: Pregnancy, an age of < 15 or > 50 years, other associated acute or chronic illness, and a history of allergy to GM-CSF and/or antimony.

Leishmania species: L. braziliensis is endemic in the area.


InterventionsT1: GM-CSF (final concentration of 10 μg/ml). The GM-CSF working solution was reapplied and dressings changed 3 times/week, on Mondays, Wednesdays, and Fridays, for 3 weeks (for a total of 9 GM-CSF applications) + IV MA 20 mg/kg/d for 20 days
N= 11. MSL: 25 mm. MDLBT: 28 days.

T2: Placebo (saline applied locally instead of GM-CSF) + IVMA 20 mg/kg/d for 20 days
N= 11. MSL: 24 mm. MDLBT: 34 days.


OutcomesPrimary outcome
Percentage of Px "cured" one month (40 days) after therapy

Secondary outcomes
Adverse effects

Tertiary outcomes
Speed of healing (time taken to be 'cured')


NotesSample size: Small/NC


Risk of bias

ItemAuthors' judgementDescription

Adequate sequence generation?YesBy use of a randomisation table performed by a statistician

Blinding?
All outcomes
YesDouble-blind (Both the Px and the physicians). Two independent physicians examined the Px on all visits and questions on possible side effects of the treatment were deferred to a third medical doctor who was conversant with the known side effects of GM-CSF.

Intention-to-treat/Drop-outs?No2 out of 22 (9%)





Soto 1994

MethodsFU: 12 months.

D: Randomised clinical trial


ParticipantsColombia
n=90

Members of Colombian army. The Px were infected during military duty in the regions of Uraba and LLanos Orientales, Colombia. 90 consecutive Px who met eligibility requirements, presented with disease when standard antileishmanial agents were no longer in stock at the field medical dispensary, and received permission from the local commander to relocate to Bogota for treatment, constituted the study population. All treatment was performed at Bogota Military Hospital.

Incl: If they were 18-60 years old, had CL proven parasitologically, had not used putative antileishmanial compounds in the previous 9 months, and gave written informed consent to participate.

Excl: If there were serious concomitant problems in their medical history or abnormalities in baseline laboratory tests.

Leishmania species: 30/90 of the Px had L . panamensis by Giemsa smears, monoclonal antibody. Also a separate biopsy was taken to be cultured in NNN and Schneider's media and further identified by isoenzyme electrophoresis.


InterventionsT1: IMAS 12 mg/Kg/day (maximum 850 mg/day) for 7 days.
N= 30. Total number of lesions: 69. MSL: 143 mm2.

T2: IMAS 12 mg/Kg/day (maximum 850 mg/day) for 14 days.
N= 30. Total number of lesions: 55. MSL: 305 mm2.

T3: IMAS 18 mg/Kg/day (maximum 850 mg/day) for 14 days.
N=30. Total number of lesions: 48. MSL: 288 mm2.


OutcomesPrimary outcome
Percentage of Px "cured" one year after therapy

Secondary outcomes
Adverse effects

Tertiary outcomes
None reported


NotesSample size: Medium/NC


Risk of bias

ItemAuthors' judgementDescription

Adequate sequence generation?UnclearThe original intention was to compare AS 12 mg base for 7 days with AS for 14 days, the first 60 Px were randomly allocated equally between the 2 groups. When 50 Px had been entered, it became clear the AS efficacy was less than expected. Therefore a 3rd group was added and the final 40 Px were randomly allocated to the three groups in the ratio 5:5:30

Blinding?
All outcomes
UnclearNot mentioned

Intention-to-treat/Drop-outs?Unclear1 out of 90 (1.1%)





Soto 1998

MethodsFU: 12 months.

D: Randomised clinical trial


ParticipantsColombia
n=150

The Px acquired their disease in the Colombian regions of Uraba, Magdalena Medio, and LLanos Orientales.

Incl: If they were 18-60 years old, had cutaneous leishmaniasis proven parasitologically by visualization or culture of organisms, and were otherwise healthy.

Excl: If there were serious concomitant problems in their medical history or abnormalities in baseline laboratory tests (in the levels of white blood cells and haemoglobin, serum levels of aspartate aminotransferase, and concentrations of glucose and blood urea nitrogen).

Leishmania species: Of the 69/150 cultures strains, 49 were L. panamensis, and 20 were L. braziliensis by isoenzyme electrophoresis.


InterventionsT1: Topical 15% PR sulphateTD for 10 days+ 12% MBCL and a short course of IV MA for 7 days
N= 59. MNL: 1.4. MSL: 224 mm2.

T2: Topical placebo TD for 10 days plus IVMA for 7 days
N= 30. MNL: 1.4. MSL: 202 mm2.

T3: Topical 15% PR sulphate TD for 10 days+ 12% MBCL and a short course of IVMA for 3 days
N= 30. MNL: 1.4. MSL: 302 mm2.

T4: IVMA for 20 days
N= 31. MNL: 1.2. MSL: 267 mm2.


OutcomesPrimary outcome
Percentage of Px "cured" one year after therapy

Secondary and tertiary outcomes
None reported


NotesThe inclusion and exclusion criteria definitions were identical to those reported in our previous study (Soto et al., 1995)

Sample size: Medium/NC


Risk of bias

ItemAuthors' judgementDescription

Adequate sequence generation?UnclearPx were randomly assigned in unequal allocation (2:1:1:1) to four groups

Blinding?
All outcomes
YesPartially double-blinded: only stated but not reported who was blinded

Intention-to-treat/Drop-outs?Yes2 out of 150 (1.3%)





Soto 2002

MethodsFU: 6 months after initiation of treatment.

D: Randomised clinical trial


ParticipantsColombia
n=45

Colombian soldiers acquired their disease in the Colombian regions of Uraba and Magdalena Medio. Most Px were evacuated to the Central Military Hospital in Bogota for diagnosis and treatment. Some Px were diagnosed and treated at the Instituto Colombiano de Medicina Tropical in Uraba. All Px were men aged approx. 25 years. The pre-therapy lesion sizes were a mean of 166 mm2. The mean number of lesions was 1.6 per Px.

Incl: If the total ulcer lesion size was < 2000 mm2, lymphadenopathy was < 1 cm in diameter, there was no disease of the oronasal mucosa, screening laboratory values (serum levels of creatinine) were within normal limits and the Px had not concomitant medical problems.

Leishmania species: determination of Leishmania was successfully detected in 5 of the 45 Px, and they were all L. panamensis via Giemsa smears or monoclonal antibody staining.


InterventionsT1: Topical WR279396 with 0.0005 ml/mm2 TD for 20 days
N= 33. MNL: 1.70. MSL: 155 mm2.

T2: Topical placebo with 0.0005 ml/mm2 TD for 20 days
N= 12. MNL: 1.42. MSL: 203 mm2.


OutcomesPrimary outcome
Percentage of Px "cured" 2 months (70 days) after therapy

Secondary outcomes
Adverse effects

Tertiary outcomes
Speed of healing (time taken to be 'cured')


NotesThe reason for the lack of exact 2:1 assignment was that randomisation was performed for a possible total of 60 Px to allow for drop-outs, and a relatively large number of active treatments were randomised to the first 45 Px.

Sample size: Small/NC


Risk of bias

ItemAuthors' judgementDescription

Adequate sequence generation?UnclearRandomly assigned in a 2:1 allocation

Blinding?
All outcomes
YesSingle-blind. Outcome assessor (determination of lesion cure and failure was made by a clinician blinded as to the treatment group of the Px)

Intention-to-treat/Drop-outs?No8 out of 45 (17.8%)





Soto 2004A

MethodsFU: 6 months.

D: Randomised clinical trial


ParticipantsBolivia and Colombia
n= 114

45 consecutive Bolivian Px from the province of La Paz had parasitologically proven CL and 69 consecutive Colombian Px from the provinces of Urabá and Carmen de Chucurí, aged at least 18 years (age range 18-65) were eligible for the study. Diagnosis and treatment were performed in local hospitals in Apartade and Carmen de Chucurí, Colombia. In 45 Bolivian Px, the mean number of lesions per Px was 1.8 and the mean lesion size was 397 mm2. In 69 Colombian Px, the mean number of lesions per Px was 1.9 and the mean lesion size was 328 mm2.

Incl: Parasitologically proven CL and Px who were at least 18 years of age.

Excl: Mucocutaneous disease, previous treatment with antimonials, concurrent treatment with hepatotoxic, pancreaticotoxic, or cardiotoxic drugs, and any concurrent systemic medications except common drugs for symptomatic relief.

Leishmania species: L. panamensis by direct Giemsa stain of the smear. In Colombia when motile promastigotes were seen, the parasite was determined by monoclonal antibody binding.


InterventionsT1: IMSSG 20 mg/Kg/day
N= 48. MNL: 49.5. MSL: 366.5 mm2.

T2: IMSSG (Pentostam) 20 mg/Kg/day
N= 16. MNL: 14. MSL: 474.5 mm2.

T3: IMMA 20 mg/Kg/day
N= 50. MNL: 48. MSL: 307 mm2.

Frequency: for 20 consecutive days (there was no upper limit on the daily dose)


OutcomesPrimary outcome
Percentage of Px "cured" 6 months after therapy

Secondary outcomes
Adverse effects

Tertiary outcomes
None reported


NotesSample size: Medium/NC


Risk of bias

ItemAuthors' judgementDescription

Adequate sequence generation?YesPx were randomised by playing cards

Allocation concealment?YesThe Colombian allocation ratios were chosen to achieve a final allocation ratio for both sites for generic stibogluconate, Pentostam, and Glucantime of approximately 3:1:3. The Px code was broken only after all efficacy and toxicity evaluations had been completed

Blinding?
All outcomes
YesDouble-blind (neither Px, administering medical personnel, or evaluator knew the identity of the agent)

Intention-to-treat/Drop-outs?Yes10 out of 114 (8.8%)





Soto 2004B

MethodsFU: 6 months.

D: Randomised clinical trial


ParticipantsColombia and Guatemala
n= 133

In Colombia, the Px were both civilians and soldiers who acquired infection in the provinces of provinces of Uraba and Carmen de Chucuri and who were evaluated in local hospitals for diagnosis and treatments. In Guatemala, the Px were civilians who presented, received diagnoses, and were treated at 2 clinics operated by the Universidad del Valle de Guatemala, which is located in Poptun, El Peten, Guatemala. On average, Px were in the third decade of life, weighed approx. 60 kg, and had 1 lesion. The ulcer size was approx. 200 mm2. M/F: 119/ 14.

Incl: Px were of either sex, aged > 12 years, had parasitologically confirmed CL, and did not have mucosal involvement. Previous treatment for the disease was permitted if the therapy had stopped > or 4 weeks earlier and the lesions were not improving. Normal complete blood cell counts, liver transaminase levels, and kidney function test results.

Excl: Pregancy and lactation, and significant concomitant diseases.

Leishmania species: In Colombia, all parasites were L. panamensis via monoclonal antibody binding. In Guatemala, 63% were L. braziliensis, and 37% of speciated parasites were L. mexicana via PCR.

Compliance assessment: Drugs were administered under observation of study staff. 6/133 (4.5%) treated Px did not receive the full 28 days of medication. All 6 partially treated Px are included with the 127 fully treated Px in the efficacy and tolerance evaluations below.


InterventionsColombia:
T1: Miltefosine orally (50 mg) for 28 days.
N= 49. MNL: 1 (1-8). MSL: 171 (72-1775) mm2.

T2: Placebo administered like miltefosine for 28 days
N= 24. MNL: 1 (1-5). MSL: 238 (6-2110) mm2.

Guatemala:
T1: same as in Colombia
N= 40. MNL: 1 (1-10). MSL: 165 (6-1650) mm2.

T2: same as in Colombia
N= 20. MNL: 1 (1-3). MSL: 154 (6-3300) mm2.


OutcomesPrimary outcome
Percentage of Px "cured" 6 months after therapy

Secondary outcomes
Recurrence: duration of remission and/or percentage of people with treated lesions that recur within 6 months
Adverse effects

Tertiary outcomes
None reported


NotesSample size: Medium/NC


Risk of bias

ItemAuthors' judgementDescription

Blinding?
All outcomes
YesDouble-blind: only stated but not reported who was blinded

Intention-to-treat/Drop-outs?Yes8 out of 133 (6%)





Vélez 1997

MethodsFU: 12 months.

D: Randomised clinical trial


ParticipantsColombia ( 11 regions of Colombia in which cutaneous leishmaniasis is endemic: Arma, Dabeiba, Herveo, La Mesa, Marquetalia, Medellin, San Carlos, San Luis, Taraza, Valdivia and Victoria)
n=187

Incl: If they were 6 to 60 years of age, had CL as confirmed by the presence of parasites, had not received treatment for leishmaniasis with recognised agents during the previous 6 months, did not have lesions close to the eyes or on the mucosa, had body weight that was appropriate for height, and were amenable to prolonged FU.

Excl: The presence of concomitant diseases that required medical intervention, abnormalities in the complete blood count, abnormal glutamate oxoacetate aminotransferase levels, abnormal creatinine levels, abnormal uric acid levels, and pregnancy.

Leishmania species: For the 182 analysable Px, 84% (153/182) had documented infection with L. panamensis and 16% (29/182) had infection with L. braziliensis by culture or Gimesa staining.

Compliance assessment: Oral therapy was self-administered and compliance self-recorded. At each monitoring session, a 10-day supply of pills was dispensed and the Px's compliance record was checked and verified by counting the number of pills. MA was administered by medical support personnel. However, figures are not reported.


InterventionsT1: Oral AL 300 mg ( three 100-mg tablets) 4 times daily for 28 days, (dosage given was approx 5 mg/kg).
N= 60. MNL: 2.8. MDLBT: 3.1 months.

T2: Oral placebo, 3 tablets 4 times daily for 28 days.
N= 56 (60 ITT). MNL: 3.3. MDLBT: 2.7 months.

T3: IMMA, 20 mg/kg/day (no maximum daily dose) for 20 days.
N= 66 (67 ITT). MNL: 2.9. MDLBT: 2.6 months.


OutcomesPrimary outcome
Percentage of Px "cured" one year after therapy

Secondary outcomes
Recurrence: duration of remission and/or percentage of people with treated lesions that recur within 1 year

Adverse effects

Tertiary outcomes
None reported


NotesSample size: Large/NC


Risk of bias

ItemAuthors' judgementDescription

Allocation concealment?YesAfter the end of follow-up for the last Px, 3 independent, blinded evaluators determined the efficacy and reached consensus for each Px. The randomisation code was then broken. Toxicity was determined by one evaluator before the code was broken

Blinding?
All outcomes
YesPartially double-blinded (only Px in the allopurinol and placebo groups were assigned to treatment in a double-blinded manner (Px, study investigators and monitors were blinded)

Intention-to-treat/Drop-outs?No30 out of 187 (16%)

 FU: follow-up; D: design; Px: participants; M/F: male/female ratio; Incl: inclusion criteria; Excl: exclusion criteria; m/f:male/female; T1: treatment 1; T2: Treatment 2; T3: treatment 3; T4: treatment 4; IM: intramuscular; IL: intralesional; IV: intravenous; OD: once daily; TD: twice daily; MNL: Median number of lesions; MSL: Median size of lesions; MDLBT: Median duration of lesions before therapy; GM-CSF: Granulocyte macrophage colony-stimulating factor; MA: meglumine antimoniate; SSG: sodium stibogluconate; AL: allopurinol; PR: paromomycin; MBCL: methylbenzethonium chloride; AS: aminosidine sulphate; PI: pentamidine isethionate; Drop-outs: ND= no drop-outs; Sample size: Small= <50 participants; Medium= 51-150 participants; Large= >150 participants; C: Calculated; NC: Not calculated


 
Characteristics of excluded studies [ordered by study ID]

StudyReason for exclusion

Armijos 2004BUse of vaccines alone

De Luca 1999Use of vaccines alone

De Luca 2001Use of vaccines alone

De Luca 2003Use of vaccines alone

Deps 2000Method of randomisation inadequate (order of arrival)

Fagundes 2007A therapeutic but not a clinical trial

Hepburn 1994BNo mention about clinical cure rates but hepatotoxic parameters

Laguna-Torres 1999In the text they mentioned that 10 Px were randomly distributed into 2 groups. Authors were contacted and clarified that 5 random Px were picked up and assigned to group 1 and another 5 Px picked up randomly were assigned to the other group. Thus, this is a quasi-randomised clinical trial.

Llanos 1991No mention about clinical cure rates but nephrotoxic parameters

Monjour 1994Use of vaccines alone

Nascimento 1990Use of vaccines alone

Oliveira-Neto 2000Non-comparative although randomised study

Rodriguez 1995This RCT did not provide cure rates.

Saldanha 2000No mention about clinical cure rates but hepatotoxic parameters

Soto 1993Randomisation method of generation of allocation sequence was inadequate. Randomisation of the first 80 Px was accomplished by assigning Px 1, 5, 9, etc., to receive MA; Px 2, 6, 10, etc., to receive pentamidine; Px 3, 7, 11, etc., to receive itraconazole; and Px 4, 8, 12, etc., to receive no treatment. Px 81-92 were randomly assigned to receive MA or pentamidine but we were unable to distinguish the outcomes from these participants.

Soto 1994 AMethod of randomisation inadequate: the first 94 consecutive Px were entered. The first 38 Px constituted group 1. The other 56 Px constituted group 2.

Velez 2005Use of vaccines alone

Wortmann 2002Mixed Old World and New World forms of CL



 
Characteristics of studies awaiting assessment [ordered by study ID]
Krolewiecki 2007

MethodsFollow up: one year after completion of treatment

Participants45 Px from Argentina

Species of Leishmania: L. braziliensis was identified in all of them

InterventionsT1: Oral azithromycin, 500 mg/day

n=22.

T2: IM MA 10 mg Sb/kg/day

n=23.

Frequency: for 28 days, with a second cycle of 15 days if necessary.

All Px who failed treatment with azithromycin were treated with MA and clinically cured.

OutcomesEfficacy, defined as complete re-epithelization without relapse for 12 months after completing therapy, was 82.6% (95% confidence interval [CI] = 67-98%) for MA and 45.5% (95% CI = 25-66%) for azithromycin.

Azithromycin was well tolerated; MA caused arthralgias and local symptoms in 78% of the Px.

NotesEfficacy, defined as complete healing of all lesions by 6 months after completing therapy, was miltefosine 82% (36/44) and IM MA 83% (15/18).

During therapy, the primary adverse event for the miltefosine group was gastrointestinal symptoms, experienced by 27/44 (61%) of Px for a median of 3 days (range 1-10 days). For the MA group, 13/18 (72%) of Px reported arthralgias and/or local pain at the injection site for a median of 7 days (range 5-14 days).





Soto 2008

MethodsFollow up: one year after completion of treatment

Participants62 Px from Bolivia

25-30 years of age with a median of 1 ulcer per Px with an average area of 300mm2.

Species of Leishmania: L. braziliensis in the area

Drop-outs: 5/62 (8%)

InterventionsT1: Miltefosine orally 2.5 mg/kg daily for 28 days

n=44

T2: IMMA at 20 mg/kg/d for 20 days

n=18

OutcomesSix months after end of therapy, cure rates were of 88% (36/41) in the miltefosine group and of 94% (15/16) in the IMMA group.

Speed of healing: more rapid in the IMMA group.

Adverse effects: gastrointestinal in the miltefosine group and arthralgias and/or local pain in the injection site in the IMMA group.

Notes

 Px= participants


 
Characteristics of ongoing studies [ordered by study ID]
NCT00004755

Trial name or titlePhase II Randomized Study of Allopurinol Versus Glucantime Versus Allopurinol/Glucantime for Cutaneous Leishmaniasis in Brazil

MethodsTreatment, Randomized, Open Label, Parallel Assignment, Safety/Efficacy Study

ParticipantsTotal Enrollment: 375
Participants are followed at 3, 6, and 9 months, then annually for at least 5 years.
Ages Eligible for Study: 12 Years and above, Genders Eligible for Study: Both
Criteria
PROTOCOL ENTRY CRITERIA:

--Disease Characteristics--

Parasitologically confirmed cutaneous leishmaniasis (lesion of < 3 months duration)

No mucocutaneous leishmaniasis

No prior leishmaniasis

--Prior/Concurrent Therapy--

No prior treatment for leishmaniasis

--Px Characteristics--

Hepatic: No clinical or laboratory evidence of hepatic disease

Renal: No clinical or laboratory evidence of renal disease No hyperuricaemia or gout

Cardiovascular: No clinical, electrocardiographic, or laboratory evidence of cardiac disease

Other: No allergy or other contraindication to allopurinol or glucantime; No concurrent medication that might interact with study drugs, e.g.: probenecid, warfarin, azathioprine; No skin rash; No malnutrition; No other medical contraindication to protocol therapy; No pregnant or nursing women

InterventionsGroup 1: IMMA daily. Px with less than a complete response on Day 21 continue treatment until lesions heal completely or for a maximum of 60 days. Px with progressive disease on Day 40 are removed from study.

Group 2: Daily oral allopurinol. Px with a partial response on Day 21 continue treatment until lesions heal completely. Px with stable or progressive disease on Day 21 or unhealed lesions on Day 56 cross to glucantime therapy. Accrual into this group was closed in 6/96.

Group 3: Oral allopurinol plus IMMA

OutcomesNot reported

Starting dateStudy start: September 1995

Study completed

Contact informationJames H. Maguire, Study Chair, Harvard School of Public Health

More Information Study ID Numbers: 199/11679; HSPH-11679
Last Updated: June 23, 2005
Record first received: February 24, 2000
ClinicalTrials.gov Identifier: NCT00004755
Health Authority: United States: Federal Government

Notes





NCT00111514

Trial name or titleA Phase 1, Randomised, Double-Blind, Placebo-Controlled, Dose-Escalating Study to Evaluate Safety, Tolerability, and Immunogenicity of Leish-111f + MPL-SE Vaccine in Combination With Pentavalent Antimony in Treatment of Mucocutaneous Leishmaniasis

MethodsTreatment, Randomised, Double-Blind, Placebo Control, Parallel Assignment, Safety Study

ParticipantsTotal Enrollment: 48
Ages Eligible for Study: 18 Years - 60 Years, Genders Eligible for Study: Both

Inclusion Criteria: Px with mucocutaneous leishmaniasis confirmed by a positive smear, in vitro culture or PCR test

Exclusion Criteria: Mucocutaneous leishmaniasis must not involve the vocal cords or cause respiratory distress, and there must be no evidence of other disease

InterventionsThis study is a phase 1, randomised, double-blind, placebo controlled, sequential dose-escalating trial to evaluate the safety and immunogenicity of three injections of 5, 10, or 20 µg of Leish-111f protein + 25 µg of MPL-SE adjuvant given at 4 week intervals as an adjunct to standard chemotherapy with pentavalent antimony (20 mg/kg/day for 28 days) in Px with mucocutaneous leishmaniasis

OutcomesFurther study details as provided by Infectious Disease Research Institute:

Primary Outcome Measures:

  • Occurrence of dose-limiting toxicity
  • Adverse events


Secondary Outcome Measures:

  • IgG and T-cell response to Leish-111f vaccine
  • Leish-111f skin test reactivity
  • Safety of the vaccine with respect to the clinical course of mucocutaneous leishmaniasis

Starting dateStudy start: July 2004

Study completed

Contact informationUniversidad Peruana Cayetano Heredia, Lima, 100, Peru

Clínica de Leishmaniasis, Hospital Nacional Sur Este EsSalud, Cusco, Peru

Study chairs or principal investigators

Alejandro Llanos-Cuentas, MD, Principal Investigator, Universidad Peruana Cayetano Heredia
Franco M Piazza, MD, MPh, Study Director, Infectious Disease Research Institute
More Information Study ID Numbers: IDRI-LMVTC-102
Last Updated: February 13, 2007
Record first received: May 20, 2005
ClinicalTrials.gov Identifier: NCT00111514
Health Authority: Peru: General Directorate of Pharmaceuticals, Devices, and Drugs; United States: Food and Drug Administration

Notes





NCT00111553

Trial name or titleRandomised, Double-Blind, Adjuvant- and Placebo-Controlled, Dose-Escalating Study to Evaluate Safety, Tolerability, and Immunogenicity of Leish-111f + MPL-SE Vaccine With Meglumine Antimoniate (Glucantime) in Cutaneous Leishmaniasis

MethodsTreatment, Randomised, Double-Blind, Active Control, Parallel Assignment, Safety Study

ParticipantsTotal Enrollment: 45

Ages Eligible for Study: 18 Years - 60 Years, Genders Eligible for Study: Both

Inclusion Criteria:

  • Confirmed diagnosis of cutaneous leishmaniasis defined as positive identification of parasite from lesion biopsy
  • Normal lab values and electrocardiogram (ECG)
  • Negative for HIV, hepatitis B and C, and Chagas disease


Exclusion Criteria:

  • Nine or more active cutaneous lesions
  • Lesion diameter >60 mm
  • Previous exposure to Leishmania vaccines or to MPL-SE
  • Pregnant or breast feeding female

InterventionsThis study is a phase 1, randomised, double-blind, placebo controlled, sequential dose-escalating trial to evaluate the safety and immunogenicity of three injections of 5, 10, or 20 µg of Leish-111f protein + 25 µg of MPL-SE adjuvant given at 4 week intervals as an adjunct to the standard chemotherapy with Glucantime cycles, as described above in Px with CL.

OutcomesFurther study details as provided by Infectious Disease Research Institute:

Primary Outcome Measures:

  • Occurrence of dose limiting toxicity
  • Adverse events


Secondary Outcome Measures:

  • IgG and T-cell response to Leish-111f vaccine
  • Leish-111f skin test reactivity
  • Safety of the vaccine with respect to the clinical course of cutaneous leishmaniasis

Starting dateStudy start: October 2004

Study completed

Contact informationStudy chairs or principal investigators

Evaldo Nascimento, MD, Principal Investigator, Universidade Federal de Minas Gerais
Franco M Piazza, MD, MPH, Study Director, Infectious Disease Research Institute (IDRI)

More Information
Study ID Numbers: IDRI-LCVTC-101
Last Updated: February 13, 2007
Record first received: May 23, 2005
ClinicalTrials.gov Identifier: NCT00111553
Health Authority: United States: Food and Drug Administration; Brazil: Committee of Ethics in Research

Notes





NCT00121862

Trial name or titleA Study to Evaluate the Safety, Tolerability, and Immunogenicity of the Leish-111f + MPL-SE Vaccine Compared to the Leish-111f Protein Alone in Montenegro Skin Test-Negative Healthy Adults

MethodsPrevention, Randomised, Double-Blind, Placebo Control, Parallel Assignment, Safety Study

ParticipantsTotal Enrollment: 60

Ages Eligible for Study: 18 Years - 40 Years, Genders Eligible for Study: Both
Accepts Healthy Volunteers
Inclusion Criteria:

  • Must have negative Montenegro skin test (0 mm)
  • Must be in good general health with normal lab values
  • Negative for HIV, hepatitis B and C


Exclusion Criteria:

  • History of leishmaniasis or exposure to Leishmania vaccine or MPL-SE
  • Nursing or pregnant female

InterventionsThe vaccine, identified as Leish-111f + MPL-SE, consists of a recombinant three-antigen Leishmania polyprotein (Leish-111f, 10 µg) together with the adjuvant MPL-SE (25 µg). In addition, the safety and immunogenicity of the vaccine will be compared to that of the Leish-111f protein (10 µg) given alone. The vaccine, Leish-111f protein alone or placebo will be given to each study subject three times at 4 week intervals.

OutcomesFurther study details as provided by Infectious Disease Research Institute:

Primary Outcome Measures:

  • Adverse events
  • Dose-limiting toxicities: hematology and serum chemistry evaluations at Screening, Days 7, 35, 63, 84
  • T-cell IFN-γ response to the Leish-111f protein: immunology evaluations at Days 0, 84, 168


Secondary Outcome Measures:

  • T-cell IL-5 response to the Leish-111f protein
  • Antibody responses to the Leish-111f protein
  • Skin test reactivity to the Leish-111f protein at Days 84, 168

Starting dateStudy start: August 2005

Study completed

Contact informationFranco M Piazza, MD, MPH, Study Director, Infectious Disease Research Institute

More Information Study ID Numbers: IDRI-LCVPX-201
Last Updated: May 4, 2006
Record first received: July 18, 2005
ClinicalTrials.gov Identifier: NCT00121862
Health Authority: United States: Food and Drug Administration; Colombia: INVIMA Instituto Nacional de Medicamentos y Alimentos

Notes





NCT00233545

Trial name or titleMiltefosine to Treat Cutaneous Leishmaniasis in Bolivia

MethodsTreatment, Randomised, Open Label, Active Control, Parallel Assignment, Efficacy Study

ParticipantsPuesto de Salud, Campamento OSCAR,, Palos Blancos,, Bolivia
Total Enrollment: 80
Ages Eligible for Study: 3 Years and above, Genders Eligible for Study: Both
Criteria
Presentation: At least 1 lesion must be ulcerative. Parasitology: Parasitological confirmation of 1 lesion will be made by visualization or culture of leishmania from the biopsy or aspirate of the lesion.

Previous RX: No specific or putatively specific therapy for leishmaniasis (Sb, pentamidine, amphotericin B, imidazoles, allopurinol)

Other diseases: No concomitant diseases by history and by approximately normal complete blood counts (white blood count, haemoglobin, platelet count), values of liver transaminases (SGOT) and kidney function tests (creatinine).

InterventionsStandard dose regimens will be used for both drugs.

OutcomesPrimary Outcome Measures:
cure rate

Starting dateStudy start: September 2005

Contact informationJ Soto, MD, Principal Investigator, FADER
More Information Study ID Numbers: 01-2005
Last Updated: September 18, 2006
Record first received: September 28, 2005
ClinicalTrials.gov Identifier: NCT00233545
Health Authority: Bolivia: Ethics Committee

Notes





NCT00257530

Trial name or titleRandomised Double Blind Clinical Trial of Imiquimod (Aldara) Versus Placebo Used in Combination With Pentavalent Antimony (Glucantime) in Peruvian Cutaneous Leishmaniasis Patients

MethodsTreatment, Randomised, Double-Blind, Placebo Control, Parallel Assignment, Safety/Efficacy Study

ParticipantsTotal Enrollment: 80

Ages Eligible for Study: 5 Years - 65 Years, Genders Eligible for Study: Both

Inclusion Criteria:

  • Males/Females between 5 and 65 yrs
  • CL diagnosis confirmed
  • >4 weeks time disease
  • no prior anti-leishmanial therapy for CL
  • negative pregnancy test
  • informed written consent or parent consent for <18yrs Px


Exclusion Criteria:

  • >25cm2 lesion(s)
  • >6 cutaneous lesions
  • mucocutaneous lesion
  • previous exposure to Imiquimod or anti-leish treatment
  • participation in another protocol within 30 days prior study
  • other acute or chronic illness / medication that may interfere
  • significant psychiatric illness
  • anaphylaxis or severe allergic reaction to proposed drugs
  • Px unlikely to cooperate
  • concomitant infection
  • pregnancy or breast feeding

InterventionsNot reported

OutcomesFurther study details as provided by Drugs for Neglected Diseases:

Primary Outcome Measures:

  • Time to healing
  • Reduction of scaring


Secondary Outcome Measures:

  • Safety (measured by AE reporting) during treatment and follow up to 12 months

Starting dateStudy start: November 2005

Study completed

Contact informationPlease refer to this study by ClinicalTrials.gov identifier NCT00257530

Alejandro Llanos-Cuentas, Dr +51 1482 7739 allanos@upch.edu.pe

Peru
UPCH, Cusco, Peru
Alejandro Llanos-Cuentas, Dr +5114827739

IMT Alexander Von Humboldt, Lima, Peru
Alejandro Llanos-Cuentas, Dr +51 1 482 7739

Study ID Numbers: DNDi-IMQ-05
Last Updated: November 22, 2005
Record first received: November 22, 2005
ClinicalTrials.gov Identifier: NCT00257530
Health Authority: Peru: UPHC (Universidad Peruana Cayetano Heredia); Canada: McGill University; Switzerland: Drugs for Neglected Diseases initiative

Notes





NCT00317629

Trial name or titleDouble Blind, Randomised Controlled Trial, to Evaluate the Effectiveness of a Controlled Nitric Oxide Releasing Patch Versus Meglumine Antimoniate in the Treatment of Cutaneous Leishmaniasis

Methods

ParticipantsDouble Blind, Randomised Controlled Trial, to Evaluate the Effectiveness of a Controlled Nitric Oxide Releasing Patch Versus MA in the Treatment of CL

InterventionsGroup 1: During 20 days this group will receive simultaneously IMMA (Glucantime® 20 mg/kg/day with a maximum dose of 3 ampoules per day); and a NOP placebo.

Group 2: During 20 days this group will receive simultaneously placebo of IMMA (5-15cc/day) and an active NOP.

OutcomesFurther study details as provided by Fundación Cardiovascular de Colombia:

Primary Outcome Measures:

  • Complete reepithelization three months after the beginning of the treatment
  • Absence of reactivation and affections of the mucous membranes during the 6 months of the study


Secondary Outcome Measures:

  • Incomplete reepithelization three months after the beginning of the treatment
  • Increase in the size of the ulcer by more than 50% in relation to the last clinical evaluation
  • Reactivation and/or affections of the mucous membranes during the 6 months of the study

Starting dateStudy start: May, 2006

Contact informationPlease refer to this study by ClinicalTrials.gov identifier NCT00317629

Patricio López-Jaramillo, MD, PhD +57-7-639292 Ext. 331 jplopezj@fcv.org
Federico A Silva, MD +57-7-6399292 Ext. 345 fsilva@fcv.org

Study ID Numbers: fcv137
Last Updated: May 31, 2006
Record first received: April 21, 2006
ClinicalTrials.gov Identifier: NCT00317629
Health Authority: Colombia: Cardiovascular Foundation of Colombia; United States: University of Akron; Colombia: University of Antioquia; Colombia: University of Santander

Notes





NCT00317980

Trial name or titlePhase IV Randomised Controlled Clinical Trial to Evaluate the Safety and Efficacy of Low-Dose Pentavalent Antimony Compared to the Standard Dose in Patients With Cutaneous Leishmaniasis Caused by Leishmania (Viannia)Braziliensis

MethodsTreatment, Randomised, Single Blind, Active Control, Parallel Assignment, Safety/Efficacy Study

ParticipantsTotal Enrollment: 324

Ages Eligible for Study: 7 Years - 50 Years, Genders Eligible for Study: Both
Accepts Healthy Volunteers

Inclusion Criteria:

  • Presence of 1 to 9 cutaneous lesions clinically compatible with leishmaniasis
  • Disease duration of 2 to 20 weeks
  • Positive leishmanin skin test
  • Parasitological diagnosis confirmed through culture or genus-specific polymerase chain reaction (PCR) for Leishmania spp


Exclusion Criteria:

  • History of past episode of leishmaniasis
  • Mucocutaneous disease
  • Disseminated disease
  • Use of drugs with anti-leishmanial activity


  • Contraindications for using pentavalent antimony:
    • pregnancy
    • renal failure
    • heart failure
    • hepatic failure
  • Other diseases: active tuberculosis, hanseniasis

InterventionsGroup1: IVMA (calculated dose based on the concentration of pentavalent antimony) 5 mg/kg/d

Group2: IVMA (calculated dose based on the concentration of pentavalent antimony) 15 mg/kg/d

Frequency: for 20 days.

OutcomesThe clinical outcomes of cure or failure will be evaluated until the third month of follow-up

Primary Outcome Measures:

  • Proportion of clinically cured Px at the third month after treatment
  • Proportion of Px with early failure during the first 3 months after treatment


Secondary Outcome Measures:

  • Proportion of Px with adherence to the protocol prescribed drug
  • Proportion of Px with adverse events
  • Proportion of Px with late failure after the first 3 months of follow-up

Starting dateStudy start: February 2006

Study completed

Contact informationGustavo S Romero, MD, Principal Investigator, University of Brasilia
Study ID Numbers: NMT-LD-CP-2006
Last Updated: February 5, 2007
Record first received: April 21, 2006
ClinicalTrials.gov Identifier: NCT00317980
Health Authority: Brazil: National Health Surveillance Agency

Notes





NCT00469495

Trial name or titleEmpiric Antihelminthic Therapy Combined With Antimony in the Treatment of Cutaneous Leishmaniasis: A Randomised Controlled Trial in Subjects Co-Infected With Helminths and Leishmania Brasiliensis

MethodsTreatment, Randomised, Double-Blind, Placebo Control, Parallel Assignment, Safety/Efficacy Study

ParticipantsNumber of arms in study: 2

Total Enrollment: 90

Ages Eligible for Study: 13 Years - 50 Years, Genders Eligible for Study: Both

Inclusion Criteria:

  • Subjects with a diagnosis of CL based on the presence of typical skin lesions and a positive Montenegro skin test
  • Evidence of helminthic infection by parasitological examination of first stool sample
  • Males or females between 13 and 50 years of age
  • Maximum of 3 ulcers with no more than 2 body regions involved
  • Period of 15 to 60 days from the onset of the first ulcer
  • Subject agreement to follow-up visits and therapy
  • Ability to give informed consent


Exclusion Criteria:

  • Pregnancy
  • Breast feeding mothers
  • Presence of mucocutaneous disease
  • History of prior treatment with antimonial drugs.
  • History of prior treatment with anthelminthic drugs within the last 6 months.
  • History of allergy to pentavalent antimony or antihelminthic
  • Presence of underlying disease which affects the immune response, such as HIV and diabetes mellitus

InterventionsNot reported

OutcomesFurther study details as provided by Hospital Universitário Professor Edgard Santos:
Primary Outcome Measures:
Bidirectional measurements will be taken of the subjects’ lesions at each visit and will be categorized as active or healed by a dermatologist. [Time Frame: 90 days]

Starting dateStudy start: February 2007

Contact informationPlease refer to this study by ClinicalTrials.gov identifier NCT00469495

Edgar M Carvalho, MD 212-746-6320 edgar@ufba.br
Marshall J Glesby, MD, PhD 212-746-6320 mag2005@med.cornell.edu

Study ID Numbers: 0701008939
Last Updated: May 2, 2007
Record first received: May 2, 2007
ClinicalTrials.gov Identifier: NCT00469495
Health Authority: Brazil: Committee of Ethics in Research; United States: Institutional Review Board

Notes





NCT00471705

Trial name or titlePhase 3 Open-Label Study of Efficacy and Safety of Miltefosine vs Glucantime for Cutaneous Leishmaniasis in Colombia.

MethodsTreatment, Randomised, Open Label, Active Control, Single Group Assignment, Safety/Efficacy Study

In this phase III, randomised open trial, subjects meeting inclusion criteria of the trial will be randomly allocated into two groups according to a randomisation list.

ParticipantsNumber of arms in study: 2

Total Enrollment: 288

Sample size The sample was calculated using a power of 80%, confidence of 95% establishing important differences from 12%.

We expect a successful rate of 90% meglumine antimoniate (Glucantime®) and 78% for miltefosine. We calculated that 288 will be needed.

Population CL in is a remerging disease in Colombia affecting civilian and military population as well, sharing the same epidemiologic characteristics.

The selected population will be composed from National Army of Colombia soldiers from CL endemic areas (Caquetá, Meta, Guaviare, Putumayo, Córdoba, Antioquia and Chocó).

Withdrawal criteria:

  • A serious adverse event occurs
  • Withdrawal of the consent
  • Withdrawn cases will be treated according to the investigators opinion and beneficial of the participants at no cost. All withdrawn Px will be evaluated in final analysis (intent-to-treat analysis).


Ages Eligible for Study: 18 Years - 40 Years, Genders Eligible for Study: Male

Inclusion Criteria:

  • Parasitologically proven cases of CL based on positive smear and/or culture.
  • Px belonging to the National Colombian Army.
  • Otherwise healthy subjects on the basis of medical history, physical examination and results of blood test (if seemed necessary by the physician)
  • Age 18-40 years.
  • Willing to participate in the study, sign the informed consent , to go to the scheduled visits and to the follow-up visits.
  • Abstain to receive any other treatment for CL during the trial and follow-up periods.
  • Non purulent lesions.
  • Mentally sane volunteers.
  • No Leishmaniasis treatment in the six months prior to the recruitment.
  • Number of lesions no more than 5


Exclusion criteria:

  • None of the lesions must be close to the anal, oral and nasal mucosa, or next to the urogenital and anal canal.
  • Serious systemic illnesses (as judged by the physician)
  • Px with mucocutaneous compromise.
  • Px with diffuse Leishmaniasis (defined as 10 or more cutaneous lesions and negative Montenegro's test)

InterventionsGroup 1:150 mg/day of oral miltefosine for 28 days

Group 2: 20 mg/kg/day IMMA for 20 days.

OutcomesPrimary Outcome Measures:

  • Clinical response:Complete re-epithelization of all lesions with disappearance of induration (with or without scar). No parasitological evaluation will be done on clinically cured lesions determined until 45 days posttreatment. [Time Frame: Until 45 days posttreatment]


Secondary Outcome Measures:

  • Treatment failure: No change or increase in the size of induration and ulcer. [Time Frame: Until 45 days posttreatment]
  • Absence of clinical response: Induration and ulcer area =50% compared with the immediately previous evaluation. [Time Frame: Until 45 days posttreatment]

Starting dateStudy start: June 2006

Contact informationPlease refer to this study by ClinicalTrials.gov identifier NCT00471705

Laureano Mestra, MD. +574 210 65 02 laureanomestra@gmail.com
Liliana López, BSc. +574 210 65 02 lililop14@yahoo.com

Study ID Numbers: PECET001
Last Updated: May 8, 2007
Record first received: May 7, 2007
ClinicalTrials.gov Identifier: NCT00471705
Health Authority: Colombia: INVIMA Instituto Nacional de Vigilancia de Medicamentos y Alimentos; Colombia: Ministry of Social Protection.

Notes





NCT00487253

Trial name or titleRandomized Clinical Trial of the Efficacy and Tolerability of Oral Miltefosine Versus Parenteral Antimony for the Treatment of Pediatric Cutaneous Leishmaniasis in Colombia

MethodsInterventional

Treatment, Randomized, Open Label, Active Control, Parallel Assignment, Safety/Efficacy Study

ParticipantsAges Eligible for Study: 2 Years - 12 Years, Genders Eligible for Study: Both, Accepts Healthy Volunteers: No

Inclusion Criteria:

  • 2 to 12 years of age (inclusive)
  • Parasitologically confirmed CL
  • Availability to receive supervised treatment for 28 days (i.e., directly observed therapy, to ensure the therapy is appropriately administered and received - e.g., the miltefosine is "swallowed")
  • Availability to return for follow-up visits for at least 6 months after treatment is initiated


Exclusion Criteria:

  • Weight under 10kg
  • Previous use of SbV, miltefosine or other antileishmanial therapy
  • Simultaneous mucosal lesions suggestive of or proven to be mucosal leishmaniasis
  • If a girl, ability to reproduce (history of menarche)
  • Relative or absolute contraindications for the use of SbV drugs or miltefosine, including history of cardiac, renal or hepatic disease
  • Patients with pretreatment haemoglobin <10g/dl or blood urea nitrogen (BUN), serum creatinine, ALT, AST or amylase values that exceed the upper limit of normal
  • If living in Malaria endemic areas (eg. Tumaco) only: A positive malaria thick smear

InterventionsEstimated Enrollment: 150

OutcomesPrimary Outcome Measures:

  • The primary outcome measure will be the proportion of "Therapeutic Failures" diagnosed during the final (week 26) visit or before, according to defined clinical criteria. [ Time Frame: 26 weeks (6 months) ]
  • Evidence of clinical or laboratory toxicity during the treatment period. [ Time Frame: During the treatment period (20 or 28 days) ]


Secondary Outcome Measures:

Proportion of patients with "parasitologic" response 26 weeks after the initiation of treatment. [ Time Frame: 26 weeks ]

Starting dateStudy Start Date: July 2007

Contact informationPlease refer to this study by ClinicalTrials.gov identifier NCT00487253 Maria Consuelo Miranda, MD, MSc (571)6682164 ext 216 clinico@cideim.org.co; Isabel Rodriguez, MD (571)6682164 ext 307 irodriguez@cideim.org.co; Study ID Numbers: 50100119; Study First Received: June 14, 2007; Last Updated: July 26, 2007; ClinicalTrials.gov Identifier: NCT00487253; Health Authority: Colombia: Institutional Review Board

Notes





NCT00537953

Trial name or titleEFFICACY AND SAFETY OF A SHORT COURSE OF THE COMBINATION OF MILTEFOSINE AND ANTIMONY TO TREAT CUTANEOUS LEISHMANIASIS IN BOLIVIA

MethodsInterventional

Treatment, Randomized, Open Label, Active Control, Parallel Assignment, Safety/Efficacy Study

ParticipantsAges Eligible for Study: 18Years - 65 Years, Genders Eligible for Study: Male, Accepts Healthy Volunteers: No

Inclusion Criteria:

  • Gender: Male Age: Adults Presentation: At least 1 lesion must be ulcerative. Parasitology: Parasitological confirmation of 1 lesion will be made by visualization or culture of leishmania from the biopsy or aspirate of the lesion.


Exclusion Criteria:

  • Previous treatment for leishmaniasis, specific or putatively specific therapy (Sb, pentamidine, amphotericin B, imidazoles, allopurinol)
  • Other concomitant diseases by history and by approximately normal complete blood counts (white blood count, hemoglobin, platelet count), values of liver transaminases (SGOT), values of pancreatic function (lipase), kidney function tests (creatinine), and EKG.

InterventionsNot reported

OutcomesNot reported

Starting dateNot reported

Contact informationJaime Soto, MD 571 348 2171 j.soto@medplus.org.co

Julia Toledo, MD 571 347 6093 toledo_julia@yahoo.es

Study ID Numbers: 2007-Bol/LC-1339

Study First Received and Last updated: September 28, 2007

ClinicalTrials.gov Identifier: NCT00537953

Health Authority: Bolivia: Ministry of Health

Notes





NCT00600548

Trial name or titleClinical Trial to Assess Efficacy and Safety of Orally Administered Miltefosine in Brazilian Patients With Cutaneous Leishmaniasis Compared to the Standard Care as Active Control

MethodsInterventional

Treatment, Randomized, Open Label, Active Control, Parallel Assignment, Safety/Efficacy Study

ParticipantsEstimated Enrollment: 180

Ages Eligible for Study: 2 Years - 65 Years, Genders Eligible for Study: Both, Accepts Healthy Volunteers: No

Inclusion Criteria:

  • Newly diagnosed (untreated) cutaneous leishmaniasis with localized lesions and visualization of amastigotes in tissue samples or a positive culture or diagnosed by polymerase chain reaction (PCR) methods or by intradermal skin testing (Montenegro test).
  • Number of lesions: 1 to 5 ulcerative lesions.
  • Lesion´s diameter: 1 to 5 cm.
  • Disease duration: up to three months.


Exclusion Criteria:

Safety concerns:

  • Thrombocyte count <30 x 109/l
  • Leukocyte count <1 x 109/l
  • Hemoglobin <5 g/100 ml
  • ASAT, ALAT, AP >3 times upper limit of normal range
  • Bilirubin >2 times upper limit of normal range
  • Serum creatinine or BUN >1.5 times upper limit of normal range
  • Evidence of serious underlying disease (cardiac, renal, hepatic or pulmonary)
  • Immunodeficiency or antibody to HIV
  • Any non-compensated or uncontrolled condition, such as active tuberculosis, malignant disease, severe malaria, HIV, or other major infectious diseases
  • Lactation, pregnancy (to be determined by adequate test) or inadequate contraception in females of childbearing potential for treatment period plus 2 months


Lack of suitability for the trial:

  • Negative parasitology (aspirate/smear)or negative Montenegro test
  • Any history of prior anti-leishmania therapy
  • Any condition which compromises ability to comply with the study procedures
  • Concomitant serious infection other than cutaneous


Administrative reasons:

  • Lack of ability or willingness to give informed consent (patient and/or parent / legal representative)
  • Anticipated non-availability for study visits/procedure

InterventionsCutaneous leishmaniasis patients in Manaus-Amazonas:

Group1: Miltefosine: Capsules containing 10 mg or 50 mg miltefosine; administered orally for 28 days at dosage of 2.5 mg/kg body weight per day.

Group 2: Meglumine antimoniate administered by intravenous route for 20 days at the dosage of 20mg/kg/day.

Cutaneous leishmaniasis patients in Corte de Pedra-Bahia:

Group 1: same as above

Group2: same as above

OutcomesPrimary Outcome Measures:

Cure rate or complete cicatrization of the ulcer. [ Time Frame: 6 months after treatment. ] [ Designated as safety issue: Yes ]

Secondary Outcome Measures:

Inicial cure rate or complete cicatrization of the ulcer. [ Time Frame: 2 months after treatment. ] [ Designated as safety issue: Yes ]

Starting dateStudy Start Date: March 2007

Contact informationPrincipal Investigator: Paulo RL Machado, MD, PhD

Responsible Party: Universidade Federal da Bahia

Study ID Numbers: D-18506, 410559/2006-7

Study First Received: January 2, 2008

Last Updated: November 12, 2008

ClinicalTrials.gov Identifier: NCT00600548

Health Authority: Brazil: Universidade Federal da Bahia;   Brazil: Fundação de Medicina Tropical do Amazonas;   Brazil: Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq);   Brazil: Ministério da Ciência e Tecnologia

Notes





NCT00682656

Trial name or titleOpen Label Randomized Study to Assess Safety and Efficacy of Azithromycin Versus Meglumine Antimoniate to Treat Cutaneous Leishmaniasis

MethodsInterventional

Treatment, Randomized, Open Label, Active Control, Parallel Assignment, Safety/Efficacy Study

ParticipantsAges Eligible for Study: 14 Years - 65 Years, Genders Eligible for Study: Both, Accepts Healthy Volunteers: No

Estimated Enrollment: 620

Inclusion Criteria:

  • Patients older than 14 and younger than 65 years old
  • Skin lesions with clinical suggestion of cutaneous leishmaniasis and positive leishmanin skin test (Montenegro test)
  • Agreement to participate in the study and signed the informed consent


Exclusion Criteria:

  • Diabetes mellitus, kidney diseases, liver or cardiac diseases, tuberculosis, malaria.
  • Pregnancy
  • Breast feeding
  • Cutaneous lesion with bacterial infection for which antibiotics need to be prescribed
  • More than six cutaneous lesions
  • Previous history of cutaneous or mucosal leishmaniasis
  • Use of drugs with potential pharmacological interactions with antimonials as anti-arrhythmic or tricycle anti-depressives
  • Previous intolerance to azithromycin or other macrolides or N-metilglucamine
  • Abusive alcohol ingestion according to the CAGE questionnaire

InterventionsGroup1: metil glucamine (Glucantime®-Aventis) 15mg Sb+5/Kg/day, during 20 days. Maximum dose: 15ml/day

Group 2: Azithromycin (Zitromax®/ Pfizer) 500 mg per os 1x day, during 20 days

OutcomesPrimary Outcome Measures:

  • Proportion of clinically cured patients [ Time Frame: at the third month after treatment ] [ Designated as safety issue: No ]


Secondary Outcome Measures:

  • Proportion of patients with failure [ Time Frame: twelve months after treatment ] [ Designated as safety issue: No ]
  • Occurrence of mucosal lesions after treatment [ Time Frame: twelve months after treatment ] [ Designated as safety issue: No ]
  • Proportion of patients presenting new lesions [ Time Frame: 1st 2nd 3rd 6th 12th month after treatment ] [ Designated as safety issue: No ]
  • Proportion of adverse events on each treatment group [ Time Frame: 1st 2nd 3rd 6th 12th month after treatment. ] [ Designated as safety issue: Yes ]

Starting dateStudy Start Date: June 2008

Contact informationAna Rabello, MD, PhD 55-31-3349-7708 ana@cpqrr.fiocruz.br

Mariana Pedras 55-31-3349-7712 mjpedras@cpqrr.fiocruz.br

Responsible Party: Fundação Oswaldo Cruz

Study ID Numbers:CEPSH/CPqRR 21/2006

Study First Received:May 20, 2008

Last Updated: October 8, 2008

ClinicalTrials.gov Identifier: NCT00682656

Health Authority: Brazil: National Health Surveillance Agency

Notes

 Px= participants


 
Comparison 1. IMMA (20 mg/kg/d for 20 d) vs placebo (3 tablets/4 times a day for 28 d) in L. braziliensis and L. panamensis; FU: 3 months and 1 year

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure2157Risk Ratio (M-H, Random, 95% CI)4.23 [0.84, 21.38]

 
Comparison 2. 10-day IMMA versus 20-day IMMA in L. braziliensis and L. panamensis; FU: 1 year

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 2 Adverse effects1Risk Ratio (M-H, Random, 95% CI)Totals not selected

    2.1 Anorexia
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.2 Headache
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.3 Myalgias
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.4 Malaise
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.5 Arthralgias
1Risk Ratio (M-H, Random, 95% CI)Not estimable

 
Comparison 3. IVMA 20 mg/kg/d for 15 d vs no treatment in L. panamensis; FU: 12 months

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 2 Relapses1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 4. IVMA for 7 days + placebo topically TD for 10 d vs IVMA for 20 d in L. braziliensis & L. panamensis; FU: 1 year

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 5. IVMA 15% (14 mg/kg/d) vs IVMA 30% (28 mg/kg/d) ; FU: 2 years

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure (CL plus MCL)1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 2 Complete cure CL form1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 3 complete cure MCL form1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 6. 10-day IVMA+ 10-day placebo versus 20-day IVMA in L. braziliensis and L. mexicana; FU: 1 year

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 7. IMSSG 20 mg/kg/d for 20d vs IMMA (20 mg/kg/d for 20d) in L. panamensis; FU: 6 months

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 2 Adverse effects1Risk Ratio (M-H, Random, 95% CI)Totals not selected

    2.1 Myalgias
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.2 Headache
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.3 Metallic taste
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.4 Abdominal pain
1Risk Ratio (M-H, Random, 95% CI)Not estimable

 
Comparison 8. IMSSG (branded) vs IMSSG (generic). Dose: 20 mg/kg/d for 20 d in L .panamensis; FU: 6 months

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 2 Adverse effects1Risk Ratio (M-H, Random, 95% CI)Totals not selected

    2.1 Myalgias
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.2 Headache
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.3 Metallic taste
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.4 Abdominal pain
1Risk Ratio (M-H, Random, 95% CI)Not estimable

 
Comparison 9. IVSSG for 28 days versus IVSSG for 40 days in L. braziliensis; FU: 1 year

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 10. Oral ketoconazole for 28 days versus IMMA for 20 days in L. panamensis and L. mexicana; FU: 3 months

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 11. Oral ketoconazole versus oral placebo for 28 days in L. panamensis and L. mexicana; FU: 3 months

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 12. Oral AL 20 mg/kg/d (4 doses) for 15d vs. AL + IVMA (same regimen) in L. panamensis; FU: 12 months

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 2 Relapses1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 13. Oral AL 20 mg/kg/d (4 doses) x 15d vs. IVMA (same regimen) in L. panamensis; FU: 1 year

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 2 Relapses1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 14. Oral AL + IVMA (20 mg/kg/d (4 doses) for 15d) vs. IVMA (same regimen) in L. panamensis; FU: 1 year

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 2 Relapses1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 15. Oral AL for 28d vs IMMA 20mg/kg/d for 20 d in L braziliensis and L. panamensis ; FU: 12 month

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 16. Oral AL + IVSSG (20 mg/kg/d (4 doses) x 15d) vs IVSSG (same dose) in L. braziliensis; FU: 1 year

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 2 Oral AL plus IV antimonials vs. IV antimonials2168Risk Ratio (M-H, Random, 95% CI)1.90 [1.40, 2.59]

 
Comparison 17. Oral AL + IVSSG (20 mg/kg/d (4 doses) for 28d) vs IVSSG (same dose); FU: 12 months

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 18. Oral AL 20 mg/kg/d (4 doses) for 15 d vs no treatment in L. panamensis; FU: 12 months

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 2 Relapses1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 19. Oral AL 28 days versus placebo in L. braziliensis and L. panamensis; FU: 12 months

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 20. Oral AL + IVMA (20 mg/kg/ d in 4 doses for 15d) vs no treatment in L. panamensis; FU: 12 months

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 2 Relapses1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 21. Oral miltefosine 50 mg for 28 d vs. placebo (same regimen) in L. mexicana, L. panamensis and L. braziliensis; FU: 6 months

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

    1.1 Colombia
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    1.2 Guatemala
1Risk Ratio (M-H, Random, 95% CI)Not estimable

 2 Adverse effects1Risk Ratio (M-H, Random, 95% CI)Totals not selected

    2.1 Nausea
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.2 Motion sickness
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.3 Headache
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.4 Vomiting
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.5 Diarrhoea
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.6 Creatinine
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.7 Aspartate aminotransferase
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.8 Alanine aminotransferase
1Risk Ratio (M-H, Random, 95% CI)Not estimable

 
Comparison 22. Different regimens of IMAS in L. panamensis; FU: 1 year

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 AS 12-g base x 7 days versus AS 12-g base x 14 days1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 2 AS 12-g base x 7d versus AS 18-g base for 14 d1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 3 AS 12-g base x 14 d versus AS 18-g base x 14 d1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 23. IMAS for 20 days versus IMMA for 20 days in L. braziliensis; FU: 1 year

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 2 Adverse effects1Risk Ratio (M-H, Random, 95% CI)Totals not selected

    2.1 Myalgias
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.2 Anorexia
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.3 Asthenia
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.4 Arthralgias
1Risk Ratio (M-H, Random, 95% CI)Not estimable

 
Comparison 24. IMAS for 20 days versus IMPI x 8 applications in L. braziliensis; FU: 1 year

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 2 Adverse effects1Risk Ratio (M-H, Random, 95% CI)Totals not selected

    2.1 Myalgias
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.2 Anorexia
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.3 Asthenia
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.4 Arthralgias
1Risk Ratio (M-H, Random, 95% CI)Not estimable

 
Comparison 25. IM Aminosidine20 mg/kg/d for 28 d vs IVMA 20 mg/kg for 28 d; L. braziliensis; FU: 1 year

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 26. IVPI for seven doses versus IVMA for 20 days in L. braziliensis; FU: 6 months

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 2 Adverse effects1Risk Ratio (M-H, Random, 95% CI)Totals not selected

    2.1 Gastrointestinal events
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.2 Musculoskeletal events
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.3 Headache
1Risk Ratio (M-H, Random, 95% CI)Not estimable

 
Comparison 27. IMPI versus IMMA for 20 days in L. braziliensis; FU: 1 year

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 2 Adverse effects1Risk Ratio (M-H, Random, 95% CI)Totals not selected

    2.1 Myalgias
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.2 Anorexia
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.3 Asthenia
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.4 Arthralgias
1Risk Ratio (M-H, Random, 95% CI)Not estimable

 
Comparison 28. Topical PR-MBCL TD for 20d vs placebo TD for 20d in L. panamensis and L. mexicana; FU: 12 months

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 29. Topical PR-MBCL (TD x 10d) + IVMA x 7 d vs Placebo + IVMA x 7 d in L. braziliensis and L. panamensis; FU: 1 year

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 30. Topical PR-MBCL (TD x 10d) + IVMA x 7 d vs PR-MBCL + IVMA x 3 d in L. braziliensis and L. panamensis; FU: 1 year

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 31. Topical PR-MBCL (TD x 10d) + IVMA x 3 d vs Placebo + IVMA x 7 d in L. braziliensis and L. panamensis; FU: 1 year

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 32. Topical PR-MBCL (TD x 10d) + IVMA x 7 d vs IVMA for 20 d in L. braziliensis and L. panamensis; FU: 1 year

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 33. Topical PR-MBCL (TD x 10d) + IVMA x 3 d vs IVMA for 20 d in L. braziliensis and L. panamensis; FU: 1 year

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 34. Vaccine vs IMMA (50 mg/kg in 2-3 series of 20 daily injections) in L. braziliensis; FU: 6 months

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure2277Risk Ratio (M-H, Random, 95% CI)0.96 [0.90, 1.04]

 
Comparison 35. BCG vs. IMMA in L. braziliensis; FU: 6 months

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 36. Oral pentoxifylline 400 mg 3 times daily for 30d + IVSSG 20 mg/kg /d vs. placebo + IVSSG in L. braziliensis; FU: 4 months

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 37. 7.5% imiquimod cream x 20 days plus IVMA for 20 days versus IVMA x 20 days in L. braziliensis, L. peruviana, L. mexicana and L. amazonensis; FU: 3 months

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 38. Topical imiquimod 5% + IVMA vs placebo + IM/IVMA in L. braziliensis and L. peruviana; FU: 1 year

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 2 Adverse effects1Risk Ratio (M-H, Random, 95% CI)Totals not selected

    2.1 Edema
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.2 Itching
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.3 Burning
1Risk Ratio (M-H, Random, 95% CI)Not estimable

    2.4 Erythema
1Risk Ratio (M-H, Random, 95% CI)Not estimable

 
Comparison 39. 7.5% imiquimod cream x 20 days versus IVMA x 20 days in L. braziliensis, L. peruviana, L. mexicana and L. amazonensis; FU: 3 months

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 Complete cure1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Comparison 40. IVMA combined or in different regimens in L. braziliensis and L. mexicana; FU: 1 year

Outcome or subgroup titleNo. of studiesNo. of participantsStatistical methodEffect size

 1 10-day IV MA+10-day IFN-γ versus 10-day IV MA+10-day placebo1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 2 10-day IV MA+ 10-day IFN-γ versus 20-day IV MA1Risk Ratio (M-H, Random, 95% CI)Totals not selected

 
Table 1. Quasi-randomised and non-randomised controlled trials

AuthorsTitle of the studyJournal citationObservations

Arevalo I, Ward B, Miller R, Meng TC, Najar E, Alvarez E, Matlashewski G, Llanos-Cuentas ASuccessful treatment of drug-resistant cutaneous leishmaniasis in humans by use of imiquimod, an immunomodulatorCID 2001; 33 (11): 1847-1851Non-randomised trial

de Paula CD, Sampaio JH and Cardoso DRA comparative study between the efficacy of pentamidine isethionate given in three doses for one week and N-methyl-glucamine in a dose of 20 mgSbV/kg/day for 20 days to treat cutaneous leishmaniasisRev Soc Bras Med Trop 2003; 36 (3): 365-371Non-randomised trial

Harms G, Zwingenberger K, Chehade AK, Talhari S, Racz P, Mouakeh A, Douba M, Näkel L, Naiff RD, Kremsner PG, Feldmeier H and Bienzle UEffects of intradermal gamma-interferon in cutaneous leishmaniasisLancet 1989; 10: 1287-1292Non-randomised and mixed Old and New World cutaneous leishmaniasis

Monjour L, Silva OA, Vouldoukis I, Neogy AB, Brito ME, Filho SP and Jardim MLImmunoprophylaxis in cutaneous leishmaniasisLancet 1992; 340 (8827): 1098-9Non-randomised trial

Saldanha AC, Romero GA, Merchan-Hamann E, Magalhaes AV and Macedo V de OComparative study between sodium stibogluconate BP 88R and meglumine antimoniate for cutaneous leishmaniasis treatment: I. Efficacy and safetyRev Soc Bras Med Trop 1999; 32 (4): 383-387Non-randomised trial

Soto J, Toledo J, Valda L, Balderrama M, Rea I, Parra R, Ardiles J, Soto P, Gomez A, Molleda F, Fuentelsaz C, Anders H, Sindermann H, Engel J, Berman JTreatment of Bolivian mucosal leishmaniasis with miltefosineCID 2007; 44(3): 350-356Non-randomised trial

Saenz RE, Paz HM, Johnson CM, Marr JJ, Nelson DJ, Pattishall KH and Rogers MDTreatment of American cutaneous leishmaniasis with orally administered allopurinol ribosideJ Infect Dis 1989; 160: 153-158Non-randomised and non-comparative trial

Toledo VPCP, Mayrink W, Gollob KJ, Oliveira MA, Costa, CA DA, Genaro O, Pinto JA, Alfonso LCCImmunochemotherapy in American cutaneous leishmaniasis: immunological aspects before and after treatmentMem Inst Oswaldo Cruz 2001; 96 (1): 89-98Non-randomised trial

Romero, Gustavo Adolfo Sierra.Study of the cutaneous illness caused by leishmania (Viannia) Braziliensis and Leishmania (Viannia) Guyanensis/

Estudo da doença cutânea causada por leishmania (Viannia) Braziliensis e Leishmania (Viannia) Guyanensis
Brasília; s.n; 2000. 222 p. mapas, tab.

(doctoral thesis)
Non-randomised trial

 CL: cutaneous leishmaniasis; MCL: mucocutaneous leishmaniasis; OD: once daily; TD; twice daily
 
Table 2. Geographic distribution of Leishmania

ReferenceCountryForm of LeishmaniaType of parasiteInterventions

Soto 2004ABolivia & ColombiaCLL. panamensis (confirmed)T1: IMSSG 20 mg/Kg/day; T2: IMMA 20 mg/Kg/day (for 20 days)

Almeida 1999BrazilCLL. braziliensis (previous studies) T1: GM-CSF (2 injections of 200 μg at entry and 1 week later) + IVSSG at 20 mg/kg/d for 20 days; T2: IVSSG (20 mg/kg daily for 20 days) + Saline

Correia 1996BrazilCLL. braziliensis (confirmed)T1: IMPI 4 mg/kg/every 2 days for 8 applications; T2: IMAS 20 mg/kg/day for 20 days; T3: IMMA 10 mg/kg/day for 20 days

Figueiredo 1999BrazilCL+ MCLNRT1: MA 15% (14 mg SBV/kg/day) + placebo; T2: MA 30% (28 mg SBV/kg/day) for 10 days +10 days placebo *CL: 2 series of 20 days; MCL: 3 series of 30 days

Lobo 2006BrazilCLL. braziliensis  (endemic)T1: Single session heat therapy; T2: IVMA 20 mg/kg/d for 20 days

Machado 2007BrazilMCLL. braziliensis  (NR but stated that MCL is caused by L. brasiliensis)T1: Oral pentoxifylline 400 mg 3 times/day for 30 days + IVSSG 20 mg/kg/d; T2: Oral placebo + IVSSG 20 mg/kg/d

Oliveira-Neto 1997BrazilCLL. braziliensis (confirmed)T1: IVMA 5 mg/kg/day; T2: IVMA 20 mg/kg/day *during 30 days

Santos 2004BrazilCLL. braziliensis  (endemic)T1: GM-CSF+ IV MA 20 mg/kg/d for 20 days; T2: Placebo + IVMA 20 mg/kg/d for 20 days

Machado-Pinto 2002BrazilCLL. braziliensis (endemic) T1: Subcutaneous injection of L. amazonensis strain vaccine (0.5 ml) daily + IMMA; T2: Subcutaneous injection of Placebo daily+ IMMA *(8.5 mg/kg) for 10 d and 10 d of rest

Martínez 1992ColombiaCLL. panamensis (confirmed)T1: Oral AL 20 mg/kg/day in 4 doses for 15 d; T2: IVMA 20 mg/kg/day for 15 d; T3: AL+ MA same doses; T3: no treatment

Martínez 1997ColombiaCLL. braziliensis (confirmed)T1: Oral AL 20 mg/kg/day in 4 doses for 15 days+ IVSSG; T2: IVSSG *20 mg/kg/day for 15 days

Palacios 2001ColombiaCLL. braziliensis; L. panamensis (confirmed)T1: IMMA 20 mg/kg/day OD for 10 days; T2: IMMA 20 mg/kg/day OD for 20 days

Soto 2002ColombiaCLL. panamensis (confirmed)T1: Topical WR279396 TD for 20 days; T2: Topical placebo

Soto 1994ColombiaCLL. panamensis (confirmed)T1: AS 12 mg/Kg/day for 7 d; T2: AS 12 mg/Kg/day for 14 d; T3: AS 18 mg/Kg/day for 14 d

Soto 1998ColombiaCLL. braziliensis; L. panamensis (confirmed)T1: Topical 15% PR sulphate 12% MBCL TD for 10 days + IVMA for 7 days; T2: Topical placebo TD for 10 days + IVMA for 7 days; T3: Topical 15% PR sulphate 12% MBCL TD for 10 days+ IV MA for 3 days; T4: IVMA for 20 days

Vélez 1997ColombiaCLL. braziliensis; L. panamensis (confirmed)T1: Oral AL 300 mg 4 times daily for 28 days; T2: IMMA 20 mg/kg/day for 20 days; T3: Oral placebo 4 times daily for 28 days

Soto 2004BColombia & GuatemalaCLL. panamensis; L. braziliensis; L. mexicana (confirmed)T1: Oral miltefosine orally for 28 days; T2: Placebo

Armijos 2004EcuadorCLNRT1: Topical PR 15%+12% MBCL TD for 30 d; T2: Topical PR 15%+10% urea TD for 30 d; T3: IMMA 20 mg/kg/day for 10 d

Guderian 1991EcuadorCLL. panamensis; L. guyanensis; L. braziliensis; L. mexicana (confirmed)T1: Oral AL ribonucleoside (1.500 mg QID) plus probenecid (500 mg QID) for 28 days; T2: IMSSG (20 mg/Kg/day) for 20 days; T3: no treatment

Hepburn 1994Edinburgh(Belize)CLL. braziliensis; L. mexicana (confirmed)T1: IVAS 14 mg/kg/day; T2: IVSSG 20 mg/kg/day for 20 day

D'Oliveira 1997El SalvadorCLL. braziliensis (confirmed)T1: Oral AL 20 mg/kg 3 times/day for 20 days; T2: IVMA 10 mg/kg OD for 20 days

Arana 2001GuatemalaCLL.braziliensis; L.mexicana (previous studies)T1: Topical 15% PR plus 12% MBCL; T2: Topical placebo *TD for 20 days

Arana 1994GuatemalaCLL. braziliensis; L. mexicana (confirmed)T1: IVMA 20 mg/kg/d for 20 days; T2: IVMA 20 mg/kg/d for 10 days + 10 days of a saline infusion; T3: IVMA 20 mg/kg/d for 10 days + IFN-γ

Navin 1990GuatemalaCLL. braziliensis; L. mexicana (confirmed)T1: IMMA 850 mg daily for 15 days; T2: Localized heat 50ºC for 30 sec, 3 treatments at 7 day intervals; T3: Placebo

Navin 1992GuatemalaCLL. braziliensis; L. mexicana (confirmed)T1: Oral ketoconazole 600 mg/day for 28 days; T2: IVSSG 20 mg/kg/day for 20 days; T3: Placebo

Neva 1997HondurasCLL. chagasi; L. mexicana (confirmed)T1: Topical 15% PR + 10% urea; T2: Topical placebo *3 times/day for 4 weeks

Saenz 1987PanamaCLL. panamensis (confirmed)T1: IMSSG 20 mg/kg/d; T2: IMMA 20 mg/kg/d *for 20 days

Saenz 1990PanamaCLL. panamensis; L. mexicana (confirmed)T1: Oral ketoconazole 3 (200-mg tablets) each day for 28 d; T2: IMMA 20 mg/Kg for 20 days; T3: Oral placebo 3 tablets for 28 d

Andersen 2005PeruCLL. braziliensis (confirmed)T1: IVPI 2 mg/kg on alternate days for 7 doses; T2: IVMA 20 mg/kg/day for 20 days

Arévalo 2007PeruCLL. braziliensis; L. peruviana; L. mexicana; L. amazonensis (endemic)T1: Topical imiquimod 7.5% every other day for 20 days; T2: Topical imiquimod 7.5 % + IVMA 20 mg/kg/d for 20 days; T3: IVMA 20 mg/kg/d for 20 days

Franke 1994PeruMCLL. braziliensis  (confirmed)T1: IVSSG 20 mg Sb/Kg/d for 28 d; T2: IVSSG 20 mg/Kg/d for 40d 

Llanos-Cuentas 2007PeruMCLL. braziliensis (endemic)T1: IMAS 14 mg/kg OD for 21 d; T2: IVMA 20 mg/kg OD for 28 d

LLanos-Cuentas 1997PeruMCLNRT1: IVSSG (20 mg/kg/d)+ oral AL (20 mg/kg/d in 4 doses); T2: IVSSG (20 mg/kg/d) for 28 days

M-Verástegui 2005PeruCLL. braziliensis; L. peruviana  (endemic)T1: Topical imiquimod cream 5% every other day for 20 days + IMMA; T2: Topical placebo + IMMA as in T1

Balou 1987USA (mainly Panama)CLL. panamensis; L. chagasi (confirmed)T1: IVSSG 10 mg/kg (P10); T2: IVSSG 20 mg/kg (P20) *OD for 20 days

Oster 1985USA(Panama or Brazil)CLL. braziliensis; L. mexicana; L. chagasi(confirmed)T1: IVSSG 600 mg OD for 10 days; T2: IVSSG loading dose of 600 mg SB + continuous infusion of 600 mg 24 h/9 days; T3: IVSSG loading dose of 600 mg SB + continuous infusion of 200 mg 8 h/day for 27 doses/9 days

Convit 1987VenezuelaCLL. braziliensis (confirmed)T1: IMMA 50 mg/kg in series (2-3) of 20 daily injections with 15 days between series; T2: Vaccine

Convit 1989VenezuelaCLL. braziliensis (confirmed)T1: Vaccine+BCG; T2: BCG alone intradermally in 2 sites 3 doses at 6-8 weeks intervals; T2: IMMA 50 mg/kg/day in series of 20 daily injections with intervals of 15 days

 CL: cutaneous leishmaniasis; MCL: mucocutaneous leishmaniasis; NR: not reported; OD: once daily; TD; twice daily; T1,2,3,4: Treatment groups; *: dosage schedule for all groups