330 likes | 789 Views
Informed Consent - Exception for Emergency Research. Briefly: What are the regulatory requirements?Focus: Community consultation requirements.What you can doWhat we can do . Important Note. FDA regulations do not allow IRB waiver of the consent requirement or altering of the consent procedure.FDA regulations provide an exception to informed consent forindividuals in a life-threatening situation (21 CFR 50.23)emergency research (21 CFR 50.24).
E N D
1. Informed Consent - Exception for Emergency Research
Bonnie M. Lee
Associate Director for Human Subject Protection Policy
Office for Good Clinical Practice
Food and Drug Administration
3. Important Note FDA regulations do not allow IRB waiver of the consent requirement or altering of the consent procedure.
FDA regulations provide an exception to informed consent for
individuals in a life-threatening situation (21 CFR 50.23)
emergency research (21 CFR 50.24)
4. Informed Consent - Exception for Emergency Research 21 CFR 50.24, effective 11/1/96
Narrow exception to requirement to obtain and document informed consent
For: a limited class of research involving subjects in need of emergency medical intervention, who cannot provide informed consent.
5. Informed Consent - Exception for Emergency Research Based on a Consensus Statement by the Coalition of Acute Resuscitation and Critical Care Researchers (JAMA, April 26, 1995)
Needed because “deferred” consent does not equate to informed consent
6. Criteria for IRB Approval Clinical equipoise (Experts question whether the relative benefits and risks of the research intervention are equivalent, or better than, standard therapy)
Direct benefit (The intervention must be promising, and must hold out the prospect of direct benefit to the subjects)
7. Criteria for IRB Approval Subjects are in a life-threatening situation requiring intervention
Available treatments unproven or unsatisfactory
Research is needed to determine safety and effectiveness of intervention under study
8. Criteria for IRB Approval Informed consent is not feasible
Subjects cannot consent due to their medical condition and
Intervention must start before consent from a LAR is feasible and
No reasonable way to identify likely subjects prospectively
--21 CFR 50.24(a)(2)
9. Criteria for IRB Approval Study participation holds out prospect of direct benefit to the subjects because:
Their life-threatening situation necessitates intervention;
Appropriate animal & other preclinical studies have been done & support the potential for direct benefit to the subjects; and
Risks are reasonable in relation to the subjects’ medical condition; & the risks and benefits of standard therapy and the proposed intervention.
--21 CFR 50.24(a)(3)
10. Criteria for IRB Approval The study could not practicably be done without the waiver.
Waiver of consent is not appropriate when:
Time is sufficient to obtain LAR consent;
Most subjects have a LAR readily available
Subject population can be identified, and prospective consent obtained, before a predictable, life-threatening emergency;
--21 CFR 50.24(a)(4)
11. Criteria for IRB Approval The study plan includes:
A defined potential therapeutic window based on scientific evidence;
Commitment from the clinical investigator to
Try to contact each subject’s LAR within that window to get consent, or a family member who could object to subject’s participation;
Summarize these contact efforts and report them back to the IRB at the time of continuing review
--21 CFR 50.24(a)(5) & (7)(v)
12. Criteria for IRB Approval There must be:
Informed consent procedures, and
An informed consent document to be used where feasible for subjects or legally authorized representatives, and
Information to be used when providing an opportunity for a family member to object to the subject’s participation in the study.
--21 CFR 50.24(a)(6)
13. Criteria for IRB Approval There must be procedures:
To inform, asap, each subject, LAR, or family member, as appropriate
The details of the study after the subject’s inclusion in the study
Right to discontinue participation in the study without penalty or loss of benefits
Must be disclosed in event of subject’s death
--21 CFR 50.24(b)
14. Special Protections Independent data monitoring committee to exercise oversight of the investigation.
**************
Community consultation
Public Disclosure to the communities before and after the study
--21 CFR 50.24(a)(7)(i), (ii), & (iv)
15. Requests to Use the Rule In 6+ years since it was effective:
Approx. 30 requests to use the rule
Approx. 20 protocols allowed to proceed under the rule
16. Common issues/deficiencies Study not appropriate for 50.24 exception
No informed consent document or procedures
No procedures for informing LAR or family member that subject was enrolled in study (in the event of the subject’s death)
Minimal or no plans for community consultation
Minimal or no plans for public disclosure
17. Common issues/deficiencies
Failure to define the therapeutic window
“Independent” Data Monitoring Committee
18. Initial Community Consultation Who?
Community where research will take place
Community from which subjects will be drawn
When? Prior to initiation of the study
Why?
Allows the community(ies) to discuss the research with the investigators, and to provide feedback to the IRB
19. Public Disclosure Who?
Same communities (plus research community)
When and What?
Before initiation of the study
Study plans (not usually disclosed by sponsor)
Informed consent won’t be obtained from most subjects subjects
After study is completed
Comprehensive summary data sufficient to apprise the communities and researchers of the study results
Demographic information about the research population
20. Consultation & Disclosure How much is enough?
One town meeting?
A legal notice in the local paper?
Informing hospital staff?
An ad with a phone number for the public to call for more information?
21. Consultation Rule doesn’t dictate how or what to do
Communities differ [N.Y.City v. village]
size, homogeneity of population, languages...
Effective consultation
Multifaceted
Informative to IRBs and communities
Continuing
22. Consultation Need to determine the demographics of the potential subject population
review demographics of patients previously treated for the condition under study
Need to determine the demographics of the community in which the research will be conducted
geographic region, e.g., city or region
23. Consultation Go to “Gatekeepers” to groups to develop plan for consultation
Elicit interest: newspaper articles, talk shows, advertise meetings
Address skepticism/special concerns
Use existing (better attendance) v. special (folks with strong interest) meetings
24. Consultation - 2-way Communication Inform community
no informed consent for most subjects
risks and potential benefits
right to refuse and how to be excluded
Community informs IRB
support for, or concerns about, the research activity
Exchange of Information
25. Consultation IRB must hear/learn of concerns
IRB may
approve study or
change study (e.g., limit enrollment) or
decide it is inappropriate
decide more consultation is needed
26. Consultation Provides “sunshine” to the research enterprise
It IS NOT intended to substitute for consent (i.e., the community does not vote yea or nay)
27. What can you do? National EMS Research Agenda calls for:
evaluating current regulatory requirements
identifying those that are impediments to EMS research
then, develop EMS-specific consent strategies
appropriate revisions to existing regulations
28. What can you do? Model: The Coalition of Acute Resuscitation and Critical Care Researchers
evaluate current regulatory requirements
identify impediments to EMS research
develop EMS-specific consent strategies
appropriate revisions to existing regulations
Reach a consensus
29. What can you do re consultation? If community consultation and community disclosure requirements are a particular concern:
develop a model for how such requirements ought to be fulfilled
a model
establishes a voluntary standard
avoids “recreating the wheel” at each site
30. What can you do re consultation? Use existing networks to enlist the public
civic: e.g. schools, churches, social clubs
occupational: e.g., businesses, professional organizations
informational: e.g., media, internet, libraries
Incorporate public health messages
how to lower risk of condition/disease
31. What can you do re consultation? Nurture trust and confidence
candor
openness to media
effective communication
Consider a citizen advisory panel to plan outreach
32. What is FDA doing? Developing guidance re informed consent in large scale public health emergencies
when informed consent is required
how to facilitate information dissemination, comprehension, voluntariness, and consent
when informed consent is not required
how the existing exceptions may be applied in this situation
33. Our Goal Protect research subjects
Improve EMS, patients’ survival and outcomes
Not, to necessarily make doing the research “easy”