Last reviewed · How we verify

NCT04626674: ENDEAVOR

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

Recruiting now Phase 1 Last updated 6 April 2026
What this trial tests

Phase 1 trial testing delandistrogene moxeparvovec in Muscular Dystrophy, Duchenne in 83 participants. Currently enrolling.

Timeline
23 November 2020
Primary endpoint
31 December 2027
29 February 2028

Quick facts

Lead sponsorSarepta Therapeutics, Inc.
PhasePhase 1
StatusRecruiting now
Study typeINTERVENTIONAL
Allocationna
Designsingle group
Maskingnone
Primary purposetreatment
Enrollment83
Start date23 November 2020
Primary completion31 December 2027
Estimated completion29 February 2028
Sites7 locations across United States

Drugs / interventions tested

Conditions studied

Sponsor

Sarepta Therapeutics, Inc. — full company profile →

Who can join

2 and older, male only, with Muscular Dystrophy, Duchenne. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

This is an open-label gene transfer therapy study evaluating the safety of and expression from delandistrogene moxeparvovec in participants with DMD. The maximum participant duration for this study is 156 weeks.

Publications & conference data

8 peer-reviewed publications reference this trial (live from Europe PMC):

  1. Duchenne muscular dystrophy: disease mechanism and therapeutic strategies.
    Bez Batti Angulski A, Hosny N, Cohen H, Martin AA, et al · · 2023 · cited 109× · PMID 37435300 · DOI 10.3389/fphys.2023.1183101
  2. 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).
    Zaidman CM, Proud CM, McDonald CM, Lehman KJ, et al · · 2023 · cited 62× · PMID 37539981 · DOI 10.1002/ana.26755
  3. Drug development progress in duchenne muscular dystrophy.
    Deng J, Zhang J, Shi K, Liu Z. · · 2022 · cited 57× · PMID 35935842 · DOI 10.3389/fphar.2022.950651
  4. Expression of SRP-9001 dystrophin and stabilization of motor function up to 2 years post-treatment with delandistrogene moxeparvovec gene therapy in individuals with Duchenne muscular dystrophy.
    Mendell JR, Shieh PB, McDonald CM, Sahenk Z, et al · · 2023 · cited 51× · PMID 37497476 · DOI 10.3389/fcell.2023.1167762
  5. A systematic review of immunosuppressive protocols used in AAV gene therapy for monogenic disorders.
    Vrellaku B, Sethw Hassan I, Howitt R, Webster CP, et al · · 2024 · cited 39× · PMID 39044426 · DOI 10.1016/j.ymthe.2024.07.016
  6. A versatile toolkit for overcoming AAV immunity.
    Li X, Wei X, Lin J, Ou L. · · 2022 · cited 31× · PMID 36119036 · DOI 10.3389/fimmu.2022.991832
  7. Therapeutic Strategies for Dystrophin Replacement in Duchenne Muscular Dystrophy.
    Happi Mbakam C, Lamothe G, Tremblay JP. · · 2022 · cited 28× · PMID 35419381 · DOI 10.3389/fmed.2022.859930
  8. Antisense and Gene Therapy Options for Duchenne Muscular Dystrophy Arising from Mutations in the N-Terminal Hotspot.
    Wilton-Clark H, Yokota T, Yokota T. · · 2022 · cited 25× · PMID 35205302 · DOI 10.3390/genes13020257

Verify or expand the search:

Other trials of delandistrogene moxeparvovec

Trials testing the same drug.

Other recruiting trials for Muscular Dystrophy, Duchenne

Currently open trials in the same condition.

Other Sarepta Therapeutics, Inc. trials

Trials by the same sponsor.

Verify against primary sources

Data sources for this page

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT04626674.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing