Once a Wild Idea, Successful First-Generation Exon-Skipping Therapies Pave the Way for Personalized Treatments

In 1996, MDA provided a small starter grant to Dr. Steve Wilton, a primary investigator at the University of Western Australia in Perth, for research into what scientists then thought was a radical process to address the effects of certain gene mutations. A quarter of a century later, this process — exon skipping — has . . .

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FDA Accepts Sarepta Therapeutics’ New Drug Application for DMD Treatment Casimersen

On Aug. 25, Sarepta Therapeutics announced that the US Food and Drug Administration (FDA) accepted the company’s New Drug Application (NDA) seeking accelerated approval for casimersen (SRP-4045), an investigational therapy for Duchenne muscular dystrophy (DMD) amenable to exon 45 skipping. The FDA has granted Sarepta’s application Priority Review Status, meaning that a decision is expected . . .

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How MDA is Supporting LGMD Research and Care in 2020

On July 18, MDA is hosting a free virtual Engage Limb-Girdle Muscular Dystrophy Symposium, a half-day educational event featuring key experts who will speak on topics including the latest in genetics and research in limb-girdle muscular dystrophy (LGMD). MDA has a longstanding commitment to finding treatments for the more than 30 subtypes of LGMD; since . . .

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Sarepta Therapeutics Announces Positive Results from the SRP-9001 Gene Therapy Trial to Treat DMD

On June 15, Sarepta Therapeutics announced positive results from its phase 1/2a study of SRP-9001 gene therapy to treat Duchenne muscular dystrophy (DMD). Data from four patients indicated that a single intravenous infusion of SRP-9001 was safe and well tolerated, with no serious adverse events. Additionally, all participants demonstrated improvements across multiple efficacy-related endpoints, including . . .

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Sarepta Therapeutics Announces Positive Results from the SRP-9003 Gene Therapy Trial to Treat LGMD2E

On June 8, Sarepta Therapeutics announced positive results from its first study in human patients of SRP-9003, a gene therapy designed to treat limb-girdle muscular dystrophy (LGMD) type 2E. Data from low-dose and high-dose patient cohorts indicated that a single intravenous infusion of SRP-9003 was well tolerated, with only one serious adverse event occurring in . . .

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FDA Approves Sarepta Therapeutics’ Vyondys 53 for Treatment of DMD Amenable to Exon 53 Skipping

On Dec. 12, the US Food and Drug Administration (FDA) granted accelerated approval to golodirsen (Vyondys 53) for the treatment of Duchenne muscular dystrophy (DMD) in patients amenable to skipping exon 53. It is the second exon-skipping, disease-modifying drug to treat DMD, the most common childhood form of muscular dystrophy. The drug is administered by intravenous . . .

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Muscular Dystrophy Association Bridges Clinical and Academic Neuromuscular Research for the First Time at Annual Meeting

With a laser focus on new horizons in neuromuscular research and care, the Muscular Dystrophy Association (MDA) is combining its clinical and scientific conferences for the first time, establishing a robust, state-of-the-art gathering for both clinicians and investigators from across the nation. Medical and scientific experts in neuromuscular disease from academia, private practice, government, and . . .

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Sarepta Therapeutics Announces Positive Interim Results from Study of Casimersen to Treat DMD Amenable to Exon 45 Skipping

On Mar. 28, Sarepta Therapeutics announced encouraging interim results from a phase 3 clinical trial that suggest the experimental drug casimersen potentially may be effective as a treatment for Duchenne muscular dystrophy (DMD). Earlier this year, the U.S. Food and Drug Administration (FDA) accepted Sarepta Therapeutics’ New Drug Application (NDA) seeking approval under Priority Review for . . .

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Sarepta Therapeutics Announces Positive Interim Results in Gene Therapy Trial for LGMD2E and Acquisition of Myonexus Therapeutics

On Feb. 27, Sarepta Therapeutics announced positive interim results of a phase 1/2a clinical trial for MYO-101, a gene therapy candidate developed by Myonexus Therapeutics for patients living with limb-girdle muscular dystrophy type 2E (LGMD2E), also known as beta-sarcoglycanopathy. The first three patients dosed demonstrated significant expression of the protein beta-sarcoglycan in the muscle fiber, . . .

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FDA Accepts Sarepta Therapeutics’ New Drug Application (NDA) for Golodirsen to Treat DMD Amenable to Exon 53 Skipping

On Feb. 14, Sarepta Therapeutics announced that the U.S. Food and Drug Administration (FDA) accepted its New Drug Application (NDA) seeking approval under Priority Review for golodirsen (SRP-4053), its drug candidate for treating Duchenne muscular dystrophy (DMD) in patients amenable to skipping exon 53. Priority Review status requires the FDA to review the application and . . .

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