A Novel, Regulated Gene Therapy (NGN-401) Study for Female Children With Rett Syndrome

  • Research type

    Research Study

  • Full title

    A Phase 1/2, Open-Label Clinical Study to Evaluate Safety, Tolerability, and Efficacy of NGN-401 in Pediatric Subjects with Rett Syndrome

  • IRAS ID

    1008196

  • Contact name

    Albena Patroneva

  • Contact email

    albena.patroneva@neurogene.com

  • Sponsor organisation

    Neurogene Inc.

  • Clinicaltrials.gov Identifier

    NCT05898620

  • Research summary

    This first-in-human study will test an experimental gene therapy study treatment, NGN-401. NGN-401 is an adeno-associated viral vector serotype 9 (AAV9), using Neurogene's proprietary transgene regulation technology. NGN-401 contains a full-length human MECP2 gene which is designed to express therapeutic levels of the MECP2 protein while avoiding overexpression. The purpose of this research study is to test whether NGN-401 is safe, tolerable and effective in female children who are 4 to 10 years old with a diagnosis of typical Rett syndrome and who have a documented disease-causing mutation in the MECP2 gene. The study treatment will be administered under general anesthesia via intracerebroventricular (ICV) delivery. Each participant will be followed for safety and preliminary efficacy for 5 years after treatment and is expected to enroll in a long-term follow-up study for 10 years.

  • REC name

    London - West London & GTAC Research Ethics Committee

  • REC reference

    23/LO/0705

  • Date of REC Opinion

    15 Nov 2023

  • REC opinion

    Further Information Favourable Opinion