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  • Challenge 79 for World Duchenne Awareness Day
  • About Us
    • Our vision
    • Our Strategy
    • What we do
    • Our Impact
    • Our team
    • Work For Us
    • Volunteer
    • The DMD Registry
    • Action Duchenne Policies
  • Get Support
    • Mental Health Awareness Week 2025
    • Science on Tour
    • Support Calendar – What’s On
    • Support for you and your family
      • Time Out – A Space for Mums
      • Dads Against Duchenne
      • Grandparents Together
      • Open Space
      • Group Counselling Programme
    • Recently diagnosed
    • Connect with others
    • Support for 8-14 yrs ‘Turning Point’
    • Support for 14-25 yrs ‘Yes I Can’
    • Schools
    • Siblings
    • End of Life and Bereavement
  • AD Annual International Conference
    • SAVE THE DATE for the Action Duchenne Annual International Conference 2025
    • Highlights from the Annual Action Duchenne Annual International 2024
    • Annual International Conference 2023 Video Recordings
    • Annual International Conference 2022 Recordings
      • Adults with Duchenne
      • Growing up with Duchenne
      • The Duchenne Journey
      • What is new in Duchenne research?
  • News, Webinars and Blogs
    • News
    • Webinar Series 2025
      • Webinar Series 2025
      • Webinar recordings
    • Bite-Sized Duchenne Science Live
      • Facts about Duchenne muscular dystrophy
      • Signs and Symptoms of Duchenne Muscular Dystrophy
      • Diagnosis of Duchenne Muscular Dystrophy
      • Crucial Genetic Terminology
      • Genetics – Blueprint of Duchenne Muscular Dystrophy
      • How is Duchenne Muscular Dystrophy Inherited?
    • Blogs
  • Support Us
    • Help Make a Life Beyond Duchenne Possible – Every Month
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Gene therapy

You are here: Home / News / Gene therapy

This is the latest news about gene therapy development for Duchenne muscular dystrophy. There’s also lots of information and videos explaining these potential treatments in our information pages.

REGENXBIO reports new positive functional data from Phase I/II Affinity Duchenne Trial of RGX-202

June 6, 2025 by Lizzie Cox

REGENXBIO announced new positive interim data from the Phase I/II AFFINITY DUCHENNE trial. Updates include positive functional, safety and biomarker …

REGENXBIO reports new positive functional data from Phase I/II Affinity Duchenne Trial of RGX-202Read More

Action Duchenne’s Statement Regarding Sarepta’s Sad Announcement

March 19, 2025 by John Marrin

We are deeply saddened to learn of the passing of a young man who received ELEVIDYS gene therapy for Duchenne muscular dystrophy. Our hearts go out to …

Action Duchenne’s Statement Regarding Sarepta’s Sad AnnouncementRead More

Roche Shares Top-line Results from Year Two of the EMBARK Phase 3 Clinical Trial.

March 12, 2025 by John Marrin

Roche have provided an update on the latest top-line results from the second year of their EMBARK Phase 3 clinical trial (NCT05096221) investigating …

Roche Shares Top-line Results from Year Two of the EMBARK Phase 3 Clinical Trial.Read More

Solid Biosciences Shares 90 Day Update From SGT-003 Gene Therapy Trial

February 26, 2025 by John Marrin

We're excited to share news that Solid Biosciences has released initial data from its Phase 1/2 INSPIRE DUCHENNE clinical trial, assessing the safety …

Solid Biosciences Shares 90 Day Update From SGT-003 Gene Therapy TrialRead More

REGENXBIO Announces Pivotal Phase of AFFINITY DUCHENNE Clinical Trial for RGX-202 

December 5, 2024 by John Marrin

REGENXBIO, a leading clinical-stage biotechnology company focused on advancing transformative gene therapies, announced in late November that the …

REGENXBIO Announces Pivotal Phase of AFFINITY DUCHENNE Clinical Trial for RGX-202 Read More

Clinical Trial Update – PepGen Announces Positive Data from Ongoing CONNECT1-EDO51 Phase 2 Trial for Treatment of Duchenne Muscular Dystrophy

August 5, 2024 by John Marrin

PepGen Inc., announced on July 30th 2024, positive clinical data from the first dose cohort (5 mg/kg) of PGN-EDO51, its lead investigational candidate …

Clinical Trial Update – PepGen Announces Positive Data from Ongoing CONNECT1-EDO51 Phase 2 Trial for Treatment of Duchenne Muscular DystrophyRead More

Clinical Trial Update – RegenxBio Announces New Positive Data From Affinity Duchenne Trial of RGX-202

August 5, 2024 by John Marrin

On the 1st of August, RiogenxBio provided a positive update on the interim safety and efficacy data collected from their Phase I/II AFFINITY DUCHENNE …

Clinical Trial Update – RegenxBio Announces New Positive Data From Affinity Duchenne Trial of RGX-202Read More

Important Update on Pfizer’s CIFFREO Phase 3 Clinical Trial for DMD Gene Therapy

July 31, 2024 by Victoria Young

In June, Pifzer announced that their CIFFREO Phase 3 clinical trial for Duchenne muscular dystrophy (DMD) gene therapy did not meet its primary and …

Important Update on Pfizer’s CIFFREO Phase 3 Clinical Trial for DMD Gene TherapyRead More

Sarepta Therapeutics Announces Positive Update on ELEVIDYS (delandistrogene moxeparvovec-rokl) Regulatory Progress for Duchenne Muscular Dystrophy (DMD)

June 21, 2024 by John Marrin

Sarepta Therapeutics, Inc. today provided an update on the regulatory progress of ELEVIDYS (delandistrogene moxeparvovec-rokl), its gene therapy for …

Sarepta Therapeutics Announces Positive Update on ELEVIDYS (delandistrogene moxeparvovec-rokl) Regulatory Progress for Duchenne Muscular Dystrophy (DMD)Read More

Sarepta Therapeutics Announces U.S. FDA Acceptance of an Efficacy Supplement to Expand the ELEVIDYS Indication

February 16, 2024 by John Marrin

Sarepta Therapeutics, Inc, today announced the U.S. Food and Drug Administration (FDA) has accepted and filed the company's ‘Efficacy Supplement’ to …

Sarepta Therapeutics Announces U.S. FDA Acceptance of an Efficacy Supplement to Expand the ELEVIDYS IndicationRead More

Solid Biosciences Receives FDA Clearance for Duchenne Muscular Dystrophy Gene Therapy Candidate SGT-003

November 16, 2023 by Lizzie Cox

Solid Biosciences Receives FDA Clearance for Duchenne Muscular Dystrophy Gene Therapy Candidate SGT-003 Solid Biosciences Inc., a leading life …

Solid Biosciences Receives FDA Clearance for Duchenne Muscular Dystrophy Gene Therapy Candidate SGT-003Read More

Roche UK issues a statement following Sarepta’s Press release regarding ELEVIDYS FDA decision

June 23, 2023 by Mehreen Arif

Roche UK issues a statement following Sarepta's Press release regarding ELEVIDYS FDA decision Following the press release from Sarepta released on …

Roche UK issues a statement following Sarepta’s Press release regarding ELEVIDYS FDA decisionRead More

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