- In May 2024, Edgewise Therapeutics announced promising Phase II results for Sevasemten (EDG-5506), a selective fast skeletal myosin inhibitor for the treatment of Becker muscular dystrophy. The trial showed reduced muscle damage and stabilization of functional performance in patients, highlighting the drug’s potential as a first-in-class therapy. This development underscores Edgewise’s commitment to transforming treatment landscapes for rare neuromuscular disorders and strengthens its positioning in the evolving Becker’s Myotonia Treatment market
- In April 2024, the TREAT-NMD Neuromuscular Network initiated a new global patient registry expansion for Becker muscular dystrophy and related myotonic disorders. This initiative aims to accelerate clinical trial readiness, enable real-world data generation, and support long-term observational studies. The registry is expected to enhance trial recruitment and foster global collaboration between researchers, patients, and therapeutic developers
- In February 2024, a case report published in the Journal of Neuromuscular Diseases demonstrated the successful use of mexiletine in managing Becker-type myotonia congenita symptoms. The findings emphasize the ongoing role of repurposed medications in improving quality of life for patients with myotonia and highlight the need for wider access to symptomatic treatment options in both developed and emerging markets
- In January 2024, Dyne Therapeutics advanced its DYNE-251 pipeline candidate, initially targeted at Duchenne muscular dystrophy, with preclinical studies suggesting potential application in Becker muscular dystrophy as well. The company is exploring antisense oligonucleotide approaches to modulate dystrophin expression, reinforcing its presence in the neuromuscular therapy space and expanding the scope of Becker’s Myotonia Treatment treatment development



