Visit the Federal Research Updates 2025 website for current resources.

Once research has been approved by the IRB, investigators must notify the Board of ANY changes in the original protocol. The Application for Request for Change is available in NUgrant.

All changes must be documented.

Examples of minor changes with minimal risk to participants:

Examples of major changes that don’t require immediate implementation to reduce hazards to participants:

Examples of significant changes that require immediate implementation to decrease risk to participants and that require immediate disclosure to participants:

Detailed policies on changes in protocol