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July 20, 2007
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Background
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To assure participant
safety and clinical research integrity, data from clinical studies must
be routinely reviewed and monitored in the context of the disease being
studied and the type and risk level of the clinical study. Such review is
called Data and Safety Monitoring (DSM).
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DSM is required
for all clinical research studies. It is highly recommended that grant funding
be sought for DSM activities related to clinical research studies.
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A Data and Safety
Monitoring Plan (DSMP) for a clinical study is an outline set out in advance
for the routine review and evaluation of enrollment, data, outcomes, and
adverse events.
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The data and
safety monitoring program for the GCRC will be coordinated by the Office
for Research Participant Advocacy (ORPA). ORPA will assist investigators
in implementing all aspects of data and safety monitoring.
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The level of
monitoring for clinical studies is commensurate with the type of study and
level of risk. Monitors will recommend the continuation, modification, or
termination of clinical studies based upon their evaluation and review of
the data which is organized in the form of a Data and Safety Monitoring
Report (DSMR).
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In the case of
low/minimal risk studies, the Investigator or Co-Investigator may perform
the data and safety monitoring (DSM) activities. A "minimal risk"
study is defined by the IRB as one where "the magnitude of harm or
discomfort is not greater than that encountered in daily life or the performance
of routine physical or psychological examinations or tests."
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In the case
of above minimal risk studies, internal or external monitors chosen by the
investigator, but completely independent of the research group, will serve
on a committee, usually known as a Data and Safety Monitoring Board (DSMB).
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A Data and Safety
Monitoring Board (DSMB) is required for the following specific types of
studies: 1) above minimal risk 2) vulnerable populations 3) blinded studies
4) new science (i.e. gene therapy, biologics) or 5) multi-center studies.
The DSMB is charged with reviewing data and making recommendations following
the DSMP specified in the protocol.
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Monitors are
usually physicians, statisticians, and other voluntary members who, independent
of the investigator, collect and analyze data and endpoints at specified
intervals. Monitors should be fairly knowledgeable in the area under study,
up-to-date with scientific and therapeutic developments, and be able to
review the data and information in the context of the research field being
studied. They should not have any conflicts of interest that would influence
their objectivity in the review of the data. Biostatistical input and support
is highly recommended.
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In order to
assist investigators with the DSM requirement on multi-center studies, the
GAC will accept DSMPs and DSMRs from external reporting bodies provided
they satisfy the minimum requirements.
For studies conducted at the General Clinical Research Center
(GCRC), DSMPs require both the approval of the IRB and the GCRC Advisory
Committee (GAC). The GAC is required to maintain a log of minutes relating
to review of DSMPs, which may be requested or reviewed by the National Center
for Research Resources (NCRR), the funding agency for the GCRC.
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Data
and Safety Monitoring Plans (DSMPs)
The
two required elements of Data and Safety Monitoring Plans (DSMPs) are the safety
review plan and the plan for adverse event reporting. Questions regarding DSMPs
will be asked in the GCRC application.
1) Safety Review Plan
- Selection criteria for monitors
and a listing of their names and contact information
- Frequency of data review
- Type of data to be reviewed (e.g.
clinical data, primary/secondary endpoints, adverse events, etc.)
- Preliminary criteria for decision-making
regarding continuation, modification, or termination of the clinical study
- Method for documenting study
discussions and meeting minutes, as well as follow-up communications
- Designation of study contact
person for communications with ORPA
2) Adverse Events
Adverse event recognition, evaluation, and reporting is an important component of safety monitoring. Sometimes adverse events are
recognized by the study team and sometimes by the GCRC staff. When recognized by GCRC staff, the
GCRC adverse event policy is implemented. See IRB reporting mechanisms
here.
To assure the highest
level of participant safety at the GCRC, immediate verbal contact (in person
or by telephone) with the GCRC nurse management should be made for the
following a) unexpected and/or serious adverse events that take place on or
off the GCRC for a GCRC-supported protocol.
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Data
and Safety Monitoring Reports (DSMRs)
Data
and Safety Monitoring Reports (DSMRs) are organized and reviewed by the monitor(s)
as per the DSMP. The monitors meet together to discuss the DSMR and document
their discussions in the form of meeting minutes/logs. The DSMR and the minutes/logs
are submitted directly to ORPA by the monitors for GAC review as per regulatory
requirements. Ongoing review of DSM for all GCRC studies will be conducted by
the GAC. Studies not in compliance may be subject to GAC actions.
ORPA
will assist in the planning of monitor meetings and the design and formatting
of both reports and minutes/logs. ORPA will assist monitors and investigators
in the resolution of questions/issues raised at meetings.
The required content of DSMRs is
as follows:
- Date and type of report
- Enrollment numbers (i.e. number
enrolled, refused, withdrawals, terminations, deaths)
- Screening failure information
(including reasons)
- Reasons for withdrawals/dropouts/deaths
- Protocol violations/deviations
at enrollment or during the study
- Changes/Amendments to protocol
with IRB approval on file or in the process of being obtained
- Frequency of AEs (i.e. listing
of patients with no AEs, with 1 or more AEs, and those with missing AE information);
Severity and attribution of the AEs
- Overall aggregate analysis of
AEs in the context of the monitoring plan
- Protocol recommendations for
modification, closure, or termination based upon the above data and the reasons
for any major decisions (include scientific, clinical, biostatistical, or
other reviews)
- Investigator or key personnel
changes
Communications to participants regarding safety data and results of study
determinations
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ORPA's
assistance to investigators and study personnel
ORPA is available
to assist investigators and study personnel in satisfying the regulatory requirements
per NCRR guidelines.
- Providing education and instruction
in the formulation of a DSMP and the selection of monitors.
- Acceptance of DSMPs from the
Johnson Comprehensive Cancer Center (JCCC), consortiums, or other institutions
or bodies.
- Acceptance of DSM-related reporting
from JCCC, consortiums, or other institutions or bodies provided that they
satisfy the GCRC minimum requirements. If the minimum requirements are not
met satisfactorily, the Research Subject Advocate (RSA) at ORPA will speak
with study personnel and assist them in satisfying the remaining requirements.
- Available for DSM-related discussions
and inquiries at any time.
- Assistance in documentation of
DSM-related reports, meetings, and discussions if so requested.
- These guidelines are subject
to revision at any time due to regulatory or institutional changes. ORPA will
assist investigators and study personnel in staying abreast of changes to
the DSM program at the GCRC.
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