FRF-001

Drug

Drug Profile

FRF-001 is an investigational AAV9 gene replacement therapy developed by the FOXG1 Research Foundation for FOXG1 syndrome. FDA cleared the IND in January 2026 to begin first-in-human Phase 1/2 testing, and later granted Fast Track designation. The program is being independently sponsored by a parent-led rare disease nonprofit.

Drug Class
Investigational AAV9 gene replacement therapy
Approval Status
Investigational; FDA IND cleared with Fast Track, Orphan Drug, and Rare Pediatric Disease designations
Mechanism of Action
Designed to deliver a functional copy of the FOXG1 gene to address the underlying genetic cause of FOXG1 syndrome
Brand Names
  • FRF-001
Indications
  • \FOXG1 syndrome\

Related News

FDA Clears FOXG1 Gene Therapy FRF-001 for Clinical Trials

The U.S. Food and Drug Administration has approved an Investigational New Drug application for FRF-001, a viral gene therapy for FOXG1 syndrome developed at the University at Buffalo. The first-in-human trial will be independently sponsored by the FOXG1 Research Foundation.