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Adverse Events in Clinical Research Studies What we are suppose to do. What we do. What we intend to

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Title: Adverse Events in Clinical Research Studies What we are suppose to do. What we do. What we intend to


1
Adverse Events in Clinical Research StudiesWhat
we are suppose to do.What we do.What we intend
to do.
  • Henry Parkman, MD

2
Regulatory Requirements of Reporting Adverse
Events
  • Code of Federal Regulations (Common Rule)
  • 45 CFR 46.103 Prompt reporting of any
    unanticipated problems involving the risks to
    subjects and others. Reporting is to the IRB,
    appropriate institutional officials and the
    Department or Agency head. If federally funded
    research, report to Department or Agency. If
    pharmaceutically funded, report to sponsor.
  • 21 CRF 312.32 The sponsor must notify the FDA
    and participating investigators of any adverse
    event associates with the use of a test article
    that is both serious and unexpected.
  • 21 CFR 312.52 An investigator shall promptly
    report to the sponsor any adverse effect hat may
    reasonably be regarded as caused by, or probably
    caused by, the drug. If the adverse event is
    alarming, the investigator shall report the
    adverse effect immediately.

3
Interpretation of Regulations in View of
Increasing Demand of IRBs time
  • IRBs are required to review only events that are
    both serious and unexpected (serious adverse
    events).
  • Serious Death, Life threatening experience,
    inpatient hospitalization, prolongation of
    hospitalization, persistent or significant
    disability/incapacity, a congenital anomaly/birth
    defect.
  • Unexpected Any adverse experience the
    specificity or severity of which is not
    consistent with the current protocol description
    that was approved by the IRB or the currently
    approved informed consent form.
  • Amdur R. IRB Member Handbook. 2003.

4
The Adverse Events Subcommittee ofTemple
University Health Sciences Center
  • Meets monthly 3rd Thursday of each month
  • Members
  • Henry Parkman, MD (Chair, IRB AE Subcommittee)
  • Michael Jacobs, PharmD (Chair, IRB Committees A1
    A2)
  • John Travaline, MD
  • Jesse Goldman, MD
  • Bill Hirschhorn, MS
  • Richard Throm, BA (IRB Coordinator)
  • Ken Geller, PhD (ex-officio Assistant Vice
    President for Research/HSC

5
Duties of Temples AE Subcommittee
  • Committee meets at least monthly
  • Review all serious adverse events reported to the
    IRB for studies followed by the A1 and A2 IRB
    committees
  • Discuss what action to take, if any, in response
    to the reported A/Es
  • Summary report presented at the next IRB meeting
  • Help ensure that regulations are followed.
  • Prompt reporting of SAEs to the IRB
  • Investigator reporting of SAEs to sponsor

6
  • In whom did the adverse event occur?
  • Temple patient
  • Non-Temple patient multicenter study
  • same agent but different study
  • What is the status of research protocol at
    Temple?
  • Ongoing, closed to enrollment, closed.
  • Was the adverse event related to participation in
    the research study? Was it serious?
  • Often involves comparison of observed vs
    expected occurrences.
  • Incidence of AE requires total number and number
    of people exposed, not just the isolated event
    reported to the IRB. The IRB often does not have
    this information in multicenter study to make an
    informed decision.

7
  • Is the adverse event currently mentioned in the
    consent form and/or protocol summary?
  • Depending on the study, is it listed in the
    package insert or investigator's drug brochure?
  • Is there is change in the risk / benefit profile?
  • Who is supplying information on AE and making
    this decision?
  • PI, Pharmaceutical sponsor, Data monitoring
    committee,
  • Independent Data and Safety Monitoring Board.
  • Should the consent form/protocol be changed?
  • Addition to the consent form?
  • If so, should currently enrolled subjects be
    reconsented?
  • Should the study be monitored more closely?
  • Should the study protocol be revised?
  • Should the study be stopped?

8
General Outcomes of AE Subcommittees Review of
Adverse Events
  • The investigator is sent written documentation of
    review Acknowledge submission and review
  • Addition/change to consent form
  • Need for more information
  • Case narrative of AE, DSMB results
  • Investigator to sign forms
  • Information as to sponsor notification
  • Suspend study
  • Review of protocol steps pharmacy not
  • Summary report presented at the next IRB meeting

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14
Some Problems
  • Adverse events in clinical research trials is of
    great concern to everyone. Investigators,
    sponsors, and IRBS all bear responsibility for
    addressing AEs in clinical trials.
  • Recent public SAEs have felt to erode public and
    government confidence of clinical research and
    drug development.
  • Growing number of AE submission to IRBs for
    review. IRBs find themselves at the center of
    the debate on how to handle the growing problem
    of AEs even though they do not have primary
    reporting responsibility.
  • Pharmaceutical companies referring most AEs to
    IRB to be reviewed (CYA), not just serious not
    unexpected.
  • AEs are reported, but how frequent are they?
    Need the number of patients exposed to a drug to
    find out the incidence of the AE. Is the
    observed incidence above the expected incidence
    (outside of the study)?

15
Hammerschmidts Eight Steps to Help IRBs Manage
Adverse Events
  • 1. Keep subject safety at the top of the
    priority.
  • 2. Insist on timely, complete, and accurate
    information
  • 3. Recognize the limits of what the local IRB
    can do.
  • Give precedence to the following types of AEs.
  • 4. Intramural events over extramural events.
  • 5. Events rated by on-site investigators as
    likely study-related.
  • 6. Events in the same study or similar studies
    that the IRB is watching.
  • 7. Life-threatening events
  • 8. Studies without formal safety monitoring
    (investigator-initiated.
  • Hammerschmidt. Clinical Trials Advisor
    200493-4.

16
Some New Events
  • Data and Safety Monitoring Boards for Multicenter
    Studies. These are helpful to take the burden
    off local IRBs.
  • Electronic reporting of AEs at Temple.
  • Software on line. Pilot testing by several
    coordinators.
  • Attempting to harmonize the policies of OHRP,
    NIH, FDA for defining AEs that should be reported
    to whom and when.
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