For Investigators
- Emergency Medical Care and Research: OPRR Letter (1991)
- Financial Conflict of Interest: HHS Guidance (2004) (PDF - 85 KB)
- Investigator Responsibility FAQs (PDF - 44 KB)
- Reviewing and Reporting Unanticipated Problems Involving Risks to Subjects or Others and Adverse Events: OHRP Guidance (2007) (PDF - 180 KB)
- Reviewing and Reporting Unanticipated Problems Involving Risks to Subjects or Others and Adverse Events (Video)
- Withdrawal of Subjects from Research: Data Retention and Other Related Issues: OHRP Guidance (2010) (PDF - 45 KB)