Download presentation
Presentation is loading. Please wait.
Published byBuddy Palmer Modified over 9 years ago
1
Ethical issues in clinical research Bernard Lo, M.D. August 24, 2011 1
2
Conflicts of interest None 2
3
Outline of session Historical background IRB review Informed consent Research misconduct 3
4
STD transmission research 1946-8 Intentionally infected subjects with syphilis, GC, chancroid Female sex workers Males directly innoculated Prisoners, patients in mental hospitals In Guatemala 4
5
STD studies 1946-8 Intentionally infected subjects with syphilis, GC, chandroid Female sex workers inoculated on cervix Males directly inoculated into skin or urethra 5
6
STD studies 1946-8 Study carried out in Guatemala Subjects were prisoners, residents of mental asylums 6
7
STD studies 1946-8 Most but not all treated with penicillin One subject died of status epilepticus US government involved: NIH, PHS, Surgeon General 7
8
Senior PHS official “I am a bit, in fact more than a bit, leery of the experiment with the insane people. They can not give consent, do not know what is going on, and if some goody organization got wind of the work, they would raise a lot of smoke” 8
9
9 Fundamental ethical tension in research Primary goal is generalizable knowledge, benefit to society Participants experience risks but benefit to others
10
10 Ethical violations 1. Serious harm to participants Deliberately cause harm 2. No informed consent 3. Unfair selection of participants Take advantage of vulnerable population
11
11 Regulations respond to scandal 1. Beneficence Risks must be acceptable in light of benefits Risks must be minimized Independent IRB must approve study
12
12 Regulations respond to scandal 2. Respect for persons Informed and voluntary consent Not capable of consent (children, adults who lack decision-making capacity)
13
13 Regulations respond to Tuskegee 3. Justice Equitable selection of subjects Protections for vulnerable subjects
14
Federal regulations 1. Risks acceptable in light of benefits 2. Informed and voluntary consent 3. IRB review and approval 14
15
15 Questions?
16
Do you need IRB review? Just give out questionnaires? Just review medical records? 16
17
Only need IRB review if Participants identifiable OR Interact with participants OR Questionnaire covers sensitive topics Ask IRB staff 17
18
Do you need IRB review? Student project that will not be published? “It’s not research” 18
19
Do you need IRB review? Can’t get IRB approval before study begins 19
20
What is research misconduct? 20
21
Bone growth factors Recombinant human bone morphogenetic protein-2 13 early trials claimed no complications compared to controls 21
22
Bone growth factors Serious adverse events actually 10%- 50% Male sterility, infection, bone loss and unwanted bone growth 22
23
Bone growth factors Original studies were sponsored by manufacturer Authors received up to $12-$16 million in payments from company 23
24
24 Federal definition of research misconduct Fabrication Falsification Plagiarism Must be intentional
25
25 Research misconduct excludes Unintentional “honest” error Sloppiness, incompetence, laziness Differences of opinion or interpretation
26
26 Research misconduct excludes Lack of IRB approval Lack of informed consent Financial mismanagement Discrimination Poor mentoring
27
27 Federal definition of misconduct Legal requirements set a minimum standard Ethical and professional standards may be higher
28
How do people respond to plagiarism? Using computer programs, identify 212 pairs of similar articles Survey to authors, journal editors of these articles Science 2009; 323; 1293. 28
29
Individual response to misconduct “It is my understanding that copying someone else’s description virtually word-for-word is considered a compliment to the person whose words were copied.” 29
30
Individual response to misconduct “I have no idea why the pieces are similar, except that I am sure I do not have a good enough memory to have allowed me to ‘copy’ his piece.” 30
31
31 Consequences of research misconduct Suspension of federal grant Debarment from future grants Institutional penalties Termination of employment Civil and criminal liability
32
Questions? 32
33
Take home points IRB review and informed consent essential Don’t plagiarize, fabricate, falsify data Ask if you’re uncertain or concerned 33
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.