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FEDERAL REGISTER · NOTICEAugust 20, 2026NOTICE — NO LEGAL EFFECT

Frequently Asked Questions-Developing Potential Cellular and Gene Therapy Products; Final Guidance for Industry; Availability

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Document details are published in the U.S. Federal Register; SPEQ surfaces them for reference and is not affiliated with or endorsed by the FDA or the Office of the Federal Register. The authoritative text is on federalregister.gov.

Document type
Notice
Agency
Health and Human Services Department
Published
August 20, 2026
Document number
2026-16959
ABSTRACT

The Food and Drug Administration (FDA or Agency) is announcing the availability of a final guidance titled "Frequently asked Questions--Developing Potential Cellular and Gene Therapy Products." The guidance document provides industry with answers to frequently asked questions (FAQs) and commonly faced issues that arise during the development of cellular and gene therapy (CGT) products. The FAQs represent common questions directed to the Agency and span multiple disciplines, including regulatory review; chemistry, manufacturing, and controls (CMC); pharmacology/toxicology; clinical; and clinical pharmacology. This guidance announced in this notice finalizes the draft guidance of the same title issued on November 19, 2024.

Abstract as published in the Federal Register.

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