ABSTRACT
- Top of page
- ABSTRACT
- PUBLICATION ETHICS
- GHOST MANAGEMENT
- ETHICAL PROBLEMS OF GHOST MANAGEMENT
- ADDRESSING GHOST MANAGEMENT
- CONCLUSION
It is by now no secret that some scientific articles are ghost authored – that is, written by someone other than the person whose name appears at the top of the article. Ghost authorship, however, is only one sort of ghosting. In this article, we present evidence that pharmaceutical companies engage in the ghost management of the scientific literature, by controlling or shaping several crucial steps in the research, writing, and publication of scientific articles. Ghost management allows the pharmaceutical industry to shape the literature in ways that serve its interests.
This article aims to reinforce and expand publication ethics as an important area of concern for bioethics. Since ghost-managed research is primarily undertaken in the interests of marketing, large quantities of medical research violate not just publication norms but also research ethics. Much of this research involves human subjects, and yet is performed not primarily to increase knowledge for broad human benefit, but to disseminate results in the service of profits. Those who sponsor, manage, conduct, and publish such research therefore behave unethically, since they put patients at risk without justification. This leads us to a strong conclusion: if medical journals want to ensure that the research they publish is ethically sound, they should not publish articles that are commercially sponsored.
PUBLICATION ETHICS
- Top of page
- ABSTRACT
- PUBLICATION ETHICS
- GHOST MANAGEMENT
- ETHICAL PROBLEMS OF GHOST MANAGEMENT
- ADDRESSING GHOST MANAGEMENT
- CONCLUSION
Research ethics is largely concerned with the treatment of patients, and so addresses issues such as dangerous research, equipoise, patient consent, and paternalism. The ethics of publication are relatively ignored. Some discussions of research ethics, however, do consider issues surrounding publication, largely under the guise of ‘research integrity.’1 Such discussions address violations of specifically scientific or academic norms, such as those dealing with plagiarism, fabrication of data, duplicate publication,2 and, in particular, authorship.3 The last of these has become an issue because of the prevalence of multi-authored articles produced in a distributed way, which has led some to suggest abandoning ‘authorship’ in favour of ‘contributorship.’4
Just as interest in research ethics led to the creation of Institutional Review Boards and the requirement that research proposals receive ethics approval, specific interest in publication ethics has led to the creation of several institutions to that aim to foster ethical publication practices. Prominent among these are the Committee on Publication Ethics (COPE) and the International Committee of Medical Journal Editors (ICMJE), whose criteria for authorship have been widely adopted.5
Scientific misconduct in publication, from plagiarism and fabrication to duplicate publication and questionable authorship practices, is frequently explained by pointing to the pressures generated by the ‘publish or perish’ culture of academia.6 Efforts to regulate or improve publication ethics therefore either have a moralistic tone, encouraging individual researchers to act with integrity,7 or else focus on the role that institutions most directly connected to academic science – scientific societies, universities, and teaching hospitals – can play in regulating publication practices.8
Focusing exclusively on professional ‘publish or perish’ pressures ignores an important additional source of violations of publication ethics in medicine: commercial pressure from the pharmaceutical industry for publications that reflect favourably on their products. The effects of this pressure can be seen in concern over conflicts of interest, publication bias, withholding of data, duplicate publication, ‘salami slicing’, and other practices designed to shape the scientific literature favourably.
While commercial pressures have serious effects on the integrity of publication, they are relatively ignored in discussion of publication ethics.9 Both professional and commercial pressures, however, play important roles in many of the most important breaches of publication ethics, when, for example, pressures to publish meet opportunities to publish presented by commercial interests.
Violations of publication ethics are not separate and distinct from violations of the ethical norms governing the treatment of patients in research. Meeting thepublicity criterion is required if putting patients at risk is to be justified; but this criterion cannot be met by publicity that violates the ethical norms governing publication. A closer look at publication practices is therefore a vitally important part of research ethics: in ignoring breaches of publication ethics, the scientific community risks allowing as ethically sound research that it should find deeply worrying.
- Top of page
- ABSTRACT
- PUBLICATION ETHICS
- GHOST MANAGEMENT
- ETHICAL PROBLEMS OF GHOST MANAGEMENT
- ADDRESSING GHOST MANAGEMENT
- CONCLUSION
Pharmaceutical companies perform and sponsor a significant amount of medical research and analysis, especially clinical trials, but also meta-analyses, reviews, epidemiology, laboratory science, and health economics research. Especially in the past two decades, these companies have developed systems that treat knowledge as a resource to be carefully developed and used to affect the opinions of researchers and practitioners. Publication of pharmaceutical company-sponsored research in medical journals, and its presentation at conferences and meetings, is now governed by ‘publication plans’ that extract more scientific and commercial value out of data and analyses through carefully constructed articles. This has brought medical publishing into the ‘marketing era.’11 The number of articles that pharmaceutical companies produce is large, and the numbers on particular drugs are tightly correlated with the sales of those drugs. Research is created with publication and marketing in mind. As expressed by industry experts, ‘Historically, Phase IV studies were primarily conducted to support a product's commercialization; now they are increasingly conducted to maximize it.’12
The work of publication planners is largely unseen. To gain commercial value from research, articles publicizing it are written under the names of independent medical researchers, though company authors may also be recognized. The work of pharmaceutical company statisticians, reviewers from a diverse array of departments, medical writers, and the publication planners themselves is only rarely acknowledged in journal publications.13 Even sponsorship, the company funding of the trial, is omitted from many meeting abstracts.14 For this reason we might see publication planning as the ‘ghost management’ of medical research and publication. We apply the term ghost management when pharmaceutical companies and their agents control or shape several crucial steps in the research, writing, and publication of articles: these articles are ghostly because signs of their actual production are largely invisible, and managed because the companies shape the eventual message conveyed by the article or suite of articles. Companies aim to maximize the number of publications from positive trials, minimize those from negative trials, and ensure that the results of the study are published promptly and in prominent journals.15 Ghost management makes apparently scientific research a marketing tool.
There have been a number of individual reports of the ghost management of medical journal articles and meeting presentations.16 However, because it is typically invisible, some of the best demonstrations of the existence and effects of ghost management have resulted from legal action.
Court proceedings showed that in 1996 Wyeth hired the medical education and communication company (MECC) Excerpta Medica to prepare ten manuscripts to help market its diet drug dexfenfluramine (Redux) inmedical journals. Excerpta wrote the manuscripts and located authors, paying them between $1000 and $1500 for their editing work.17 Most of those manuscripts never saw print, because the drug was withdrawn from the market.
Internal documents about Parke-Davis's promotion of its drug gabapentin (Neurontin) in the 1990s became available through litigation. Steinman and co-workers examined approximately 8000 pages of these court documents to identify promotional strategies through research and publication, continuing medical education, advisory boards, and consultants meetings.18 Parke-Davis employed a ‘publication strategy’ in order ‘to disseminate the information as widely as possible through the world's medical literature’ (including information relevant to off-label uses). The company had a stated goal of publishing the positive studies, and there are instances of non-publication of negative studies. As part of the same strategy, Parke-Davis supported further publications through MECCs. One ‘grant request’ from a MECC proposed developing a group of 12 articles on gabapentin with a ‘consistent message’ and a focus on, among other things, ‘emerging uses.’ The proposal suggested topics, journals, titles, and authors.
Lawsuits about rofecoxib (Vioxx) allowed a systematic study identifying 96 published articles (24 on clinical trials and 72 review articles) on which Merck had worked prior to their publication, and which were later published mostly under the names of academic first authors.19 For example, one document lists eight review articles for which the MECC Scientific Therapeutics had intended authors and journals, and estimated delivery dates of first or second drafts. Ghost-managed review articles were likely to be single-authored by academics, who were especially likely not to declare financial support for the work.20
A legal action gave psychiatrist David Healy access to a document listing 85 articles on the drug sertraline (Zoloft or Lustral) being handled by a public relations firm Current Medical Directions (CMD) for Pfizer.21 All of the manuscripts were carefully managed, as CMD was aware of submission dates, requests for revisions, target dates for those revisions, and projected publication dates. The document includes comments such as ‘First draft with author for review,’ and ‘Manuscript submitted to American Journal of Psychiatry 7/98. Confidence intervals requested by journal. Revised manuscript resubmitted 9/98.’22 Most of these manuscripts were published in important medical journals between 1998 and 2000, with academic researchers listed as their authors. This group of 85 manuscripts became 40% of articles published between 1998 and 2000 containing ‘sertraline’ in the title.23 The articles were published in more prominent journals than were others on sertraline, had nearly twice as many authors per article, had authors who were on average twice as prolific, and were cited three times as often.24
In a separate phenomenon, some trials are ‘seeding trials,’ created to increase physician familiarity with a drug or directly increase prescriptions. A US Federal investigation revealed that in some of Schering-Plough's post-marketing trials of its hepatitis C treatment Intron A, liver specialists were paid between US$1000 and $1500 per patient enrolled in the trials; patients' insurance plans paid the $20,000 annual cost of treatment.25 Merck's large ADVANTAGE trial of Vioxx, involving more than 5500 patients, was similarly a seeding trial. It was created by its Marketing Department, as internal documents state, to allow investigators to ‘[g]ain experience prior to and during the critical launch phase.’26 The trial was nominated for an internal Merck marketing award.
Cases revealed by litigation are not isolated or unusual. While MECCs doing publication planning generally do not reveal details of their work – to either potential critics or competitors – they promote themselves and the services they offer. Many have flashy websites highlighting their ability to write, track, and publish journal articles, and to produce transparent and attractive outputs displaying the results of their work. In 2001 there were 182 established MECCs in the United States and many more elsewhere.27 More than 50 (!) of these, some of them having hundreds of employees, advertise publication-planning services on the Internet (list available from the authors).
To take only one example, Watermeadow Medical describes in some detail how it engages in strategic communications activities at every stage of the product lifecycle. The goal is to ensure that, well before and after a new drug receives regulatory approval and is brought to market, ‘decision makers are aware of its attributes and benefits, through appropriate communication channels and within an ethical framework.’ To this end, early in the process Watermeadow identifies ‘high-profile opinion leaders’ who can act as advocates for a new drug. The firm coordinates the production of ‘abstracts, posters, white papers, primary manuscripts, review articles, etc.’ The company taps into ‘strong relationships with international academic thought leaders’ to ‘fuel clinical debate, educate on cutting-edge developments and encourage product use.’ Publication planning is only one aspect of the overall communications plan, but it is a major one: ‘By maximizing the product support in the scientific literature, [Watermeadow clients] can take advantage of one of the most influential communication channels for healthcare and scientific audiences. Importantly, this also ensures optimal return from other marketing and promotional activity.’ These broad-spectrum communications activities are undertaken not only to increase doctors' awareness of the drug's existence and confidence in its alleged efficacy; they are also ‘pivotal in achieving an effective return on the investment for a product, maximizing adoption on the basis of clinical benefits.’ In a delightfully ambiguous phrase, Watermeadow says their services can ‘establish unmet medical need’, leaving it unclear whether they aim merely to discover, or actually to create a need for their sponsor's products. Whichever it is, Watermeadow's self-promotion makes it quite clear that publication planning is an integral part of a marketing campaign.28
Pharmaceutical companies also do some publication planning in-house, though industry sources estimate that in-house planning makes up only 20% of that business.29 Several MECCs – including Carus Clinical Communications, Excerpta Medica, Wolters Kluwer Health and Thomson Scientific Connexions –are divisions of major publishing houses.30‘Synergies' result from improved access to those publishers’ journals, and possibly through reprint sales and supplement fees. Vertical integration may be attractive in the industry as a whole: at least three of the world's largest advertising agencies own not only medical communication companies, but also contract research organizations (CROs).31
Ghost management is a large enough trade for the industry to have established two professional associations: The International Publication Planning Association (TIPPA), and the International Society for Medical Publication Professionals (ISMPP).32 Both organize meetings, have committees to develop policy, post job advertisements, and provide useful links. ISMPP has developed a set of ethical guidelines for medical writing, discussed briefly below. These associations compete with for-profit companies offering similar services, like the Center for Business Intelligence.33
As should be already clear from the above, publication planning is an activity that spans both research and publishing, and even extends to the downstream uses of publications. Publication planners would ideally be involved at early stages of research, to achieve consistency in the message of publications, to maximize their number, to allow later publications to refer to earlier ones, and to ensure the number of publications peak at the launch of the product.34 As one planner at the 2007 ISMPP meeting said:
This is what utopia looks like from an industry perspective. We have agreement and alignment on a plan, not even just a publication, a full plan, investigators on board, agencies lined up, everybody ready to play and we're going to get this done in a timely way, in an orderly fashion, and things work like clockwork.35
Ghost management of medical research and publication, then, is a substantial business, employing substantial numbers of marketers, writers, and managers. Given Healy's results, described above, it is reasonable to conclude that approximately 40% of journal reports of clinical trials of new drugs (and, more anecdotally, perhaps a higher percentage of meeting presentations on clinical trials) are ghost managed through to publication.
ETHICAL PROBLEMS OF GHOST MANAGEMENT
- Top of page
- ABSTRACT
- PUBLICATION ETHICS
- GHOST MANAGEMENT
- ETHICAL PROBLEMS OF GHOST MANAGEMENT
- ADDRESSING GHOST MANAGEMENT
- CONCLUSION
Multiple factors work to create the conditions for ghost management: Unsurprisingly, when companies control research and publication, the medical literature tends to contain much more positive views of those companies' products. This makes it easier for pharmaceutical companies to use scientific research to market their products. Publications have more marketing value if they appear to be at least somewhat independent of the companies themselves. Therefore their prominent authors are typically affiliated with universities or other research institutions. Meanwhile, academics have a strong interest in publications, particularly in prominent journals. They are therefore often willing to participate in ghost-managed work, even to the point of serving as authors on publications when they have not met ICMJE requirements for authorship. Medical journals also benefit from the publication of ghost-managed medical articles, because these articles tend to be well cited, and because pharmaceutical companies may want to purchase thousands of reprints for distribution to physicians, giving journals another source of profit.
Many different parties – pharmaceutical companies, MECCs, academic researchers, and medical journals – therefore have reasons to collude in the ghost management of the medical literature. Each of these reasons is ethically problematic on its own. Combined, they lead to a situation where very little of the research carried out by authors or published by medical journals should be counted as ethically justified.
Medical journal articles that form parts of publication plans are pieces of medical science: they represent scientific research and conform to the standards of science well enough to pass peer review and be published in scientific journals. But they, like the science they represent and embody, are driven by marketing concerns. In addition to the evidence offered in the last section, we can see clear evidence of the driving role of marketing in the strong pro-sponsor bias that much of that research displays. Pharmaceutical company funding has been repeatedly shown to affect published results strongly.36 Company-sponsored research is roughly four times more likely to report results favorable to the company than is independent research.37 Undoubtedly, ghost management is part, though only part, of the cause of this phenomenon.38 In general, we have reason to believe that any time strong interests fund research, that funding will bias the results.39
Precisely because sponsorship biases results so strongly, industry management of research needs to be ‘ghostly.’ Biased literature can have its effects only if it appears to be independent, and so ghost management is hidden because pharmaceutical companies know that they have something to hide: guest authors are part of a largely successful attempt to disguise conflicts of interest and the biases that they create. Pharmaceutical companies and publication planners are willing to risk the minor scandals that come from occasional revelations of ghostwritten journal articles, because the value of academic sponsorship outweighs the cost of those scandals. Authors and researchers who participate in such research are allowing themselves to be used in the service of pharmaceutical profit. Worse, as we argue, they are putting trial subjects at risk without justification.
If ghost-managed research is primarily undertaken in the interests of marketing, then this suggests that significant quantities of medical research involving human subjects is performed not primarily to increase knowledge for broad human benefit, but to disseminate results in the service of profits. Since the risk of medical research on human subjects is justified by the prospect of health benefits from increased knowledge, as required by the Nuremberg Code, the Declaration of Helsinki, and subsequent guidelines, much of the scientific research currently published in medical journals is ethically problematic. This is a major problem for research ethics. It means that apparently ethically sound research, carried out with patient consent, approved by ethics boards, and appearing to respect the principle of equipoise – though given the way funding biases results, equipoise is typically violated40– is nevertheless deeply suspect. Research carried out primarily for marketing purposes places patients at risk for the sake of private profits, not public knowledge. Pharmaceutical companies and their agents are not the only parties to blame for this violation of research ethics: both the academic researchers who participate in such research or allow it to be published under their names, and journal editors who publish it are also deeply implicated in unjustifiably placing human research subjects at risk.
CONCLUSION
- Top of page
- ABSTRACT
- PUBLICATION ETHICS
- GHOST MANAGEMENT
- ETHICAL PROBLEMS OF GHOST MANAGEMENT
- ADDRESSING GHOST MANAGEMENT
- CONCLUSION
We have argued that authors and journal editors are complicit in unjustifiably putting trial participants at risk. On its own, this is bad enough, and would be a serious breach of research ethics even if it rarely, or even never, led to significant adverse health effects. But such practices do have serious effects on health. Moreover, these effects are not confined to trial participants but potentially extend into the general public.
Studies that display a significant pro-sponsor bias play an important role in the drug approval process, in clinical practice guidelines, in physicians' prescribing practices, and even, in some cases, in patients' beliefs about which treatments they should pursue. Sometime, this means that drugs that should be neither approved nor prescribed end up in wide use, the recent Vioxx controversy being only one prominent example. In such cases, patients are not merely put at risk by the way ghost management uses medical research for marketing purposes: they are actually harmed. Not only does ghost-managed research put trial participants at risk, it threatens the health of millions of patients who take drugs that might otherwise not be prescribed. It may, through disease-mongering, alter physicians' and potential patients' conceptions of health and disease, leading to more perceptions of disease and more prescriptions.59
Ghost management therefore has serious implications for health, both for trial participants and for the public at large. The best way to eliminate the dangerous health effects of ghost management would be to separate pharmaceutical research from marketing completely. Short of such a radical solution, however, authors and journal editors still have an obligation to the public to refrain from engaging in, or publishing, ghost-managed research. Otherwise, they are putting public health at risk for the sake of private profit.