← REGULATORY CHANGES
FEDERAL REGISTER · NOTICEJune 3, 2026OPEN FOR COMMENT

Leveraging Prior Knowledge in the Development of Human Gene Therapy Products Incorporating Genome Editing; Draft Guidance for Industry; Availability

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 The draft guidance document provides sponsors engaged in the development of human gene therapy (GT) products incorporating ex-vivo and in vivo genome editing (GE) of human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.

The comment window is still open until September 1, 2026. This is the point where industry shapes the final rule — submit comments through the Federal Register document below.

READ THE FULL DOCUMENT

The complete document — every provision, the docket, and the comment instructions — is published in the Federal Register. SPEQ surfaces and indexes it for reference; the authoritative text lives on federalregister.gov.

View on federalregister.gov →
PUT THIS CHANGE TO WORK
GxP HorizonWhere regulation is heading next →Decode the standardsThe requirements this rule touches →All regulatory changesBrowse the live Federal Register feed →

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.