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NCT04433234Active, not recruitingPhase 2

Long-term, Extension Study of DS-5141b in Patients With Duchenne Muscular Dystrophy

A Phase II, Long-term, Extension Study of DS-5141b in Patients With Duchenne Muscular Dystrophy

Source: ClinicalTrials.gov · Last updated 6 Oct 2026

Brief summary (registry, in English)

This is a multicenter, open-label, long-term, extension, phase 2 study to evaluate the safety and efficacy of long-term treatment with DS-5141b in patients with DMD who have completed DS5141-A-J101.

Status (registry)
Active, not recruiting
Phase (registry)
Phase 2
Study type
Interventional
Enrollment
8 (estimated)
First submitted
12 Jun 2020
Start date
30 Jun 2020
Primary completion date
31 Jan 2027
Lead sponsor
Daiichi Sankyo Co., Ltd.
NCT number
NCT04433234

What you commit to

  • Study type: Interventional · Phase 2
  • Planned participants: 8
  • From 30 Jun 2020 to the primary completion date, 31 Jan 2027
  • 2 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other

  • Significant safety issues in a study of DS5141-A-J101
  • Patient who does not consent to use appropriate contraception
  • Patient not appropriate to participant in the study as determined by the Investigator

Who the study is looking for

  • Has competed a study of DS5141-A-J101

Age in the registry: 5 years to - · Sex: Male · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (2)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Kobe University Hospital
Coordinator of this site? Confirm its status
HyōgoJapanUnknown status
National Center of Neurology and Psychiatry
Coordinator of this site? Confirm its status
TokyoJapanUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.