A third-year internal medicine resident is completing a research rotation under the supervision of a prominent Principal Investigator (PI). The PI is leading an industry-sponsored, phase III randomized controlled trial evaluating a novel biologic agent for severe rheumatoid arthritis. While reviewing patient charts in preparation for an upcoming monitoring visit, the resident discovers that the PI recently enrolled three patients who had a documented history of latent tuberculosis. According to the study guidelines, a history of latent tuberculosis is a strict exclusion criterion due to the risk of fatal reactivation. All three patients have already received their first dose of the experimental biologic. Arrange the following steps in the most appropriate ethical and regulatory sequence of escalation for managing this suspected protocol violation.
- 1Cross-reference the patients' primary medical records with the approved study protocol to verify the exact exclusion criteria.
- 2Discuss the discrepancies directly with the Principal Investigator to seek clarification and request immediate corrective action.
- 3Report the protocol violation to the Institutional Review Board (IRB) if the Principal Investigator dismisses the concern or refuses to act.
- 4The Institutional Review Board conducts an expedited review and temporarily suspends the clinical trial to protect enrolled subjects.
- 5The institution officially reports the trial suspension and protocol violations to the trial sponsor and federal regulatory authorities.