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FEDERAL REGISTER · NOTICEJune 3, 2026NOTICE — NO LEGAL EFFECT

Leveraging Prior Knowledge in the Development of Human Gene Therapy Products Incorporating Genome Editing; Draft Guidance for Industry; Availability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
June 3, 2026
Comments close
September 1, 2026
Document number
2026-11054
ABSTRACT

The Food and Drug Administration (FDA, Agency, or we) is announcing the availability of a draft document entitled "Leveraging Prior Knowledge in the Development of Human Gene Therapy Products Incorporating Genome Editing." The draft guidance document provides sponsors engaged in the development of human gene therapy (GT) products incorporating ex-vivo and in vivo genome editing (GE) of human somatic cells (GE products) with FDA's recommendations on the type of prior knowledge that may be scientifically appropriate to leverage to advance product development.

Abstract as published in the Federal Register.

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