| AN OVERVIEW What is a data and safety monitoring plan (DSMP)? A DSMP is a prospective plan for periodically assessing a study by: - Verifying assumptions made during study design
- Maximizing the yield from the study
- Protecting human subjects
Each protocol conducted on the CTRC must have a description of the study’s DSMP. Because the CTRC is NIH-funded, all protocols using the one of the CTRC's must also abide by NIH guidelines for data and safety monitoring. Every protocol’s DSMP should clearly state:- Who will be responsible for the monitoring
- How frequently monitoring occurs
- How the results of monitoring will be reported
- What is being monitored and why
Data should be monitored: - To confirm demographic and covariate assumptions
- To assess accrual and withdrawal rates
- To determine effect size
- To rule out early study termination
- To ensure integrity of the protocol and the collected data.
Safety should be monitored:
- To detect study-related adverse events
- To ensure privacy and confidentiality
- To respond to new information that may affect study
- To assess a change to the risk/benefit ratio
- To respond to futility of a study arm or entire protocol.
Who is responsible for monitoring? For many of the DSMP activities, the immediate study staff will be responsible for monitoring. Examples include site-specific issues that must be handled immediately, such as: - Adverse event reporting
- Breaches of confidentiality
- Accrual or retention problems.
Other monitoring depends on the criteria for DSMBs and investigator conflict of interest.
Protocols which are being conducted at the University of Pittsburgh/UPMC and which require a local DSMB can request assistance from the Office of Clinical Research. This office has created an Institutional DSMB (IDSMB), which has a pool of clinicians, researchers and statisticians from which a DSMB with the required expertise can be formed. For more information on the IDSMB, please go to http://www.clinicalresearch.pitt.edu/ and select “Services” under the heading “Investigators & Staff.” |