Academia.eduAcademia.edu

Conflict of Interest

2017, Clinical Trials Design in Operative and Non Operative Invasive Procedures

A conflict of interest is a source of bias. Conflicts of interest have been defined as "a set of conditions in which professional judgment concerning a primary interest tends to be unduly influenced by a secondary interest" [1]. They erode public trust in the medical researcher. The most commonly perceived conflict of interest pertains to financial support for the researcher. NIH funding has declined recently in support of clinical trials, and as a result, clinical trials are increasingly launched and supported by pharmaceutical companies. The physician or researcher thus gains monetarily by being an investigator on a drug trial [2]. Presentations and publications require declaration of industry financial backing for transparency regarding these conflicts of interest. In some extreme cases, study sponsors have tried to change results or stop publication [3, 4]. In academic settings, promotion and ambition toward tenure and professional standing can be just as influential as monetary support. The dual role of physician-scientist may create conflicts as the physician's duty as a healer sometimes contradicts the scientist's role as a researcher. Conflicts of interest are not inherently unethical but the physician-scientist's actions can cause concerns [2]. The Association of American Medical Colleges (AAMC) released guidelines to help ameliorate these conflicts of interest: full disclosure, aggressive monitoring and misconduct management [5]. Full disclosure applies to both individual and family financial and professional interests. Institutional review boards (IRBs) play a key role in research monitoring and determining if and to what extent conflicts of interest exist.

Chapter 25 Conflict of Interest Jennifer Tseng and Peter Angelos A conflict of interest is a source of bias. Conflicts of interest have been defined as “a set of conditions in which professional judgment concerning a primary interest tends to be unduly influenced by a secondary interest” [1]. They erode public trust in the medical researcher. The most commonly perceived conflict of interest pertains to financial support for the researcher. NIH funding has declined recently in support of clinical trials, and as a result, clinical trials are increasingly launched and supported by pharmaceutical companies. The physician or researcher thus gains monetarily by being an investigator on a drug trial [2]. Presentations and publications require declaration of industry financial backing for transparency regarding these conflicts of interest. In some extreme cases, study sponsors have tried to change results or stop publication [3, 4]. In academic settings, promotion and ambition toward tenure and professional standing can be just as influential as monetary support. The dual role of physician–scientist may create conflicts as the physician’s duty as a healer sometimes contradicts the scientist’s role as a researcher. Conflicts of interest are not inherently unethical but the physician–scientist’s actions can cause concerns [2]. The Association of American Medical Colleges (AAMC) released guidelines to help ameliorate these conflicts of interest: full disclosure, aggressive monitoring and misconduct management [5]. Full disclosure applies to both individual and family financial and professional interests. Institutional review boards (IRBs) play a key role in research monitoring and determining if and to what extent conflicts of interest exist. J. Tseng (&)  P. Angelos Department of Surgery, The University of Chicago Medicine, 5841 S. Maryland Avenue, 60637 Chicago, IL, USA e-mail: [email protected] P. Angelos e-mail: [email protected] © Springer International Publishing AG 2017 K.M.F. Itani and D.J. Reda (eds.), Clinical Trials Design in Operative and Non Operative Invasive Procedures, DOI 10.1007/978-3-319-53877-8_25 215 216 J. Tseng and P. Angelos The disclosure of conflicts of interest by researchers must not only occur when presenting the results of the research, but even more importantly, research participants must be informed prior to their participation if the researchers have conflicts of interest. It is a central responsibility of the IRB at each institution to monitor conflicts of interest and ensure that research participants are made aware of potential conflicts in the informed consent process. Among the major concerns in the arena of conflicts of interest in research is that the company sponsoring a trial may have an impact on the results of the trial. Although there is a clearly described association between research sponsorship and study outcomes, the association has not been demonstrated with statistical significance [6, 7]. The Consolidated Standards of Reporting Trials (CONSORT) guidelines require disclosure of study funding [8]. The International Committee of Medical Journal Editors (ICMJE) also recommends disclosure of financial ties between authors and sponsors [9]. However, trial funding and conflict of interest remains self-reported and thus may be underreported. Procedural specialties rely heavily on technology and partnerships with industry are common and are not by themselves unethical. However, readers of publication results should be aware of these relationships, since such relationships can influence readers’ perceptions [10, 11]. Bridoux et al. found that more than half of the over 650 surgical studies they reviewed between 2005 and 2010 did not reveal funding sources and three-quarters did not disclose conflicts of interest [12]. Journal editorial staff members also have different ways of including statements regarding conflicts of interest, research funding and independent control of data/manuscript contents [13]. Movement toward a more uniform policy of editorship and publication regarding conflicts of interest may influence authors to be more consistent in this important aspect of transparency. References 1. Thompson DF. Understanding financial conflicts of interest. N Engl J Med. 1993;329(8):573– 6. doi:10.1056/NEJM199308193290812. 2. Souba WW, Wilmore DW. Surgical research. San Diego, CA: Academic Press; 2001. xxxii, 1460 pp. 3. McCarthy M. Sponsors lose fight to stop thyroxine study publication. Lancet. 1997;349 (9059):1149. doi:10.1016/S0140-6736(97)23016-3. 4. Constantinou G, Melides S, Modell B. The Olivieri case. N Engl J Med. 2003;348(9):860–3; author reply -3. doi:10.1056/NEJM200302273480919. PubMed PMID: 12606746. 5. Guidelines for dealing with faculty conflicts of commitment and conflicts of interest in research. July 1990. Association of American Medical Colleges Ad Hoc Committee on Misconduct and Conflict of Interest in Research. Acad Med. 1990;65(7):487–496. PubMed PMID: 2242216. 6. Momeni A, Becker A, Bannasch H, Antes G, Blumle A, Stark GB. Association between research sponsorship and study outcome in plastic surgery literature. Ann Plast Surg. 2009;63 (6):661–4. doi:10.1097/SAP.0b013e3181951917. 25 Conflict of Interest 217 7. Voineskos SH, Coroneos CJ, Ziolkowski NI, Kaur MN, Banfield L, Meade MO, Chung KC, Thoma A, Bhandari M. A, systematic review of surgical randomized controlled trials: part 2. Funding source, conflict of interest, and sample size in plastic surgery. Plast Reconstr Surg. 2016;137(2):453e–61e. doi:10.1097/01.prs.0000475767.61031.d1. 8. Moher D, Hopewell S, Schulz KF, Montori V, Gotzsche PC, Devereaux PJ, Elbourne D, Egger M, Altman DG. Consolidated standards of reporting trials G. CONSORT 2010 explanation and elaboration: updated guidelines for reporting parallel group randomised trials. J Clin Epidemiol. 2010;63(8):e1–37. doi:10.1016/j.jclinepi.2010.03.004. 9. Drazen JM, de Leeuw PW, Laine C, Mulrow CD, DeAngelis CD, Frizelle FA, Godlee F, Haug C, Hebert PC, James A, Kotzin S, Marusic A, Reyes H, Rosenberg J, Sahni P, Van Der Weyden MB, Zhaori G. Toward more uniform conflict disclosures: the updated ICMJE conflict of interest reporting form. Ann Intern Med. 2010;153(4):268–9. doi:10.7326/00034819-153-4-201008170-00261. 10. Chaudhry S, Schroter S, Smith R, Morris J. Does declaration of competing interests affect readers’ perceptions? A randomised trial. BMJ. 2002;325(7377):1391–1392. PubMed PMID: 12480854; PMCID: PMC138516. 11. Schroter S, Morris J, Chaudhry S, Smith R, Barratt H. Does the type of competing interest statement affect readers’ perceptions of the credibility of research? Randomised trial. BMJ. 2004;328(7442):742–743. doi:10.1136/bmj.38035.705185.F6. PubMed PMID: 14980983; PMCID: PMC381324. 12. Bridoux V, Moutel G, Schwarz L, Michot F, Herve C, Tuech JJ. Disclosure of funding sources and conflicts of interest in phase III surgical trials: survey of ten general surgery journals. World J Surg. 2014;38(10):2487–93. doi:10.1007/s00268-014-2580-5. 13. Forbes TL. Author disclosure of conflict of interest in vascular surgery journals. J Vasc Surg. 2011;54(3 Suppl):55S–8S. doi:10.1016/j.jvs.2011.06.019.