CLINICAL RESEARCH

Clinical protocol amendment approval workflow

This clinical protocol amendment approval workflow maps the controlled release of a revised study protocol. The process begins with quality review, returns incomplete packages for correction, and routes subject-risk changes to an IRB or ethics review. Medical review and any required regulatory filing occur before the approved version is released to trial sites.

UPDATED 2026-09-23
EXAMPLEClinical protocol amendment approval workflow
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CASE ANALYSIS

Scenario

A study sponsor is controlling a protocol amendment before investigators use it at clinical trial sites.

Key decisions

  • Quality review catches incomplete amendment packages.
  • Subject-risk changes receive IRB or ethics review.
  • Medical monitor acceptance remains required after ethics review.
  • A regulatory filing is conditional on the amendment.
  • Sites are trained only after the approved version is released.

When to reuse this

This is a generic control-flow example for clinical research. Actual ethics and regulatory requirements depend on jurisdiction, protocol, sponsor, and study phase.

FAQ

Frequently asked questions

When is ethics review needed?01
It is generally needed when changes affect subjects, consent, risk, or procedures, subject to local requirements.
Why train sites after release?02
Training must use the final approved amendment and creates a record of readiness.
Does every amendment require a regulatory filing?03
No. Filing obligations depend on the change and the jurisdiction.
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