GCP Blog — Field notes from clinical research
Recent dispatches
EDC, eCRF, eCOA and IWRS as One Regulated Data Flow: Who Owns the Source Record and Where ALCOA Breaks at the Seams
Five acronyms recur on every modern study, and practitioners are routinely asked to "define the difference" as if it were trivia.
ReadClinical Trial Design and Management as One Quality-by-Design Chain: From Critical-to-Quality Factors to Risk-Based Oversight
This is the pillar for clinical-operations leads, study managers, and CRAs who are scoping a new trial or onboarding to one.
ReadClinical Trial Site Monitoring: The Visit-Type Lifecycle (SSV, SIV, IMV, COV) and the SIV Enrollment Gate
Site monitoring gets flattened in everyday conversation into "the CRA visit," as though every trip to a site is interchangeable.
ReadThe TMF Reference Model as a Tailoring Exercise: Mapping DIA/CDISC Zones to ICH E6(R3) Essential Records
The DIA TMF Reference Model is a community-built taxonomy that organizes the essential documents of a clinical trial into a consistent Zone > Section > Artifact hierarchy (commonly cited as 11 zones, roughly 48 sections, and around 250 artifacts, with a sub-artifact layer added in v3.2).
ReadClinical Trial Close-Out Checklist: A Dependency-Gated Sequence Built on GCP and 21 CFR Part 312
Most published close-out checklists hand you the CASPER-style alphabetical pile of documents and stop at the visit.
ReadThe Monitoring Visit Report as Oversight Evidence: A GCP-Audit-Ready MVR, Not a Filled-In Form
Most teams treat the MVR as a form: date, attendees, what was reviewed, a box for issues, file it, move on.
ReadData Safety Monitoring Plan vs. Medical Monitoring Plan vs. DSMB Charter: Which One Your Trial Needs, Who Signs It, and How They Fit Together
A coordinator handed a new protocol and told to "produce the safety monitoring plan" usually starts from a downloaded NIH or academic PDF that conflates three different documents.
ReadProtocol Deviation Management: An Impact-Classified Triage-and-Timeline Workflow Under ICH E6(R3) and 21 CFR 312
Protocol deviations are not a paperwork nuisance.
ReadRisk-Based Monitoring in Clinical Trials: The Quality-by-Design Chain That Decides Where a Monitor Goes
Most "what is risk-based monitoring" pages get to the same tired sentence: RBM means doing less 100% source data verification (SDV) to save money.
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