A Gene Transfer Therapy Study to Evaluate the Safety of Delandistrogene Moxeparvovec (SRP-9001) in Participants With Duchenne Muscular Dystrophy (DMD)

Summary

This study was an open-label single-dose gene transfer therapy study evaluating the safety of delandistrogene moxeparvovec intravenous (IV) administration in boys with DMD. This study was originally designed to consist of 12 patients across 2 Cohorts. Cohort A would have included participants ages 3 months to 3 years, and Cohort B included participants ages 4 to 7 years old. No participants were enrolled in Cohort A.

Timeline

Start

2018-01-04

Primary completion

2023-04-25

Completion

2023-04-25

Publications

• Zaidman CM, Proud CM, McDonald CM, Lehman KJ, Goedeker NL, Mason S, Murphy AP, Guridi M, Wang S, Reid C, Darton E, Wandel C, Lewis S, Malhotra J, Griffin DA, Potter RA, Rodino-Klapac LR, Mendell JR. Delandistrogene Moxeparvovec Gene Therapy in Ambulatory Patients (Aged >/=4 to <8 Years) with Duchenne Muscular Dystrophy: 1-Year Interim Results from Study SRP-9001-103 (ENDEAVOR). Ann Neurol. 2023 Nov;94(5):955-968. doi: 10.1002/ana.26755. Epub 2023 Sep 7.
• Mendell JR, Sahenk Z, Lehman K, Nease C, Lowes LP, Miller NF, Iammarino MA, Alfano LN, Nicholl A, Al-Zaidy S, Lewis S, Church K, Shell R, Cripe LH, Potter RA, Griffin DA, Pozsgai E, Dugar A, Hogan M, Rodino-Klapac LR. Assessment of Systemic Delivery of rAAVrh74.MHCK7.micro-dystrophin in Children With Duchenne Muscular Dystrophy: A Nonrandomized Controlled Trial. JAMA Neurol. 2020 Sep 1;77(9):1122-1131. doi: 10.1001/jamaneurol.2020.1484.

Drugs

Indications