Free FDA Source Review

Visual Inspection Qualification for Cell and Gene Therapy

Selected FDA records, the scope of visible-particulate guidance, and practical readiness questions. Substantively revised September 2026.

5
Pages
CGT
Visual Inspection
Free
PDF Download

What's in the report

01

Identified FDA records

A CGT-specific FDA webinar discussion and two clearly labeled drug-manufacturing examples. No facility prevalence estimate is made.

02

Guidance scope and limits

What FDA's December 2021 draft guidance says about visible-particulate inspection, qualification, and defect libraries, including its exclusion of subvisible particulates.

03

Readiness questions

GxP Frame's questions for reviewing inspection purpose, qualified conditions, defect libraries, inspector qualification, and quality oversight.

04

Source register

Identifiable FDA documents and page or section references for each source finding, with the limits of this qualitative review.

Download the Source Review

Download the five-page source review, substantively revised 27 September 2026. It is a selected-source analysis, not a prevalence study.

Download the free PDF ↓

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First published February 2026; revised September 2026
Five-page PDF
Prepared by Brian Drapeau, GxP Frame
No email address required to download