Regenxbio Inc.’s gene therapy in treating Duchenne muscular dystrophy (DMD) produced positive initial phase I/II results from its first five patients. However, the company’s stock (NASDAQ:RGNX) shuddered on June 5 as shares closed at $8.36 each, a drop of 17% on the day.
Developing a therapy for an ultra-rare condition has its challenges, including finding enough patients for clinical enrollment and convincing regulatory authorities that limited data prove the candidate is safe and effective. For that reason, Stealth Biotherapeutics Inc. has faced numerous roadblocks getting its mitochondria-targeting elamipretide across the finish line for Barth syndrome, a condition that affects about 230 to 250 males worldwide, including fewer than 150 in the U.S.
Alteogen Inc. completed a merger between two subsidiaries – Altos Biologics Inc. and Alteogen Healthcare Inc. – branding the new entity as Alteogen Biologics Inc.
Annji Pharmaceutical Co. Ltd.’s rosolutamide (AJ-201, JM-17) achieved positive results in a phase I/II trial in adults with spinal and bulbar muscular atrophy, also known as Kennedy’s disease.
Just two months after Inozyme Pharma Inc. cut its workforce by 25% and prioritized activities to focus on a BLA filing for INZ-701 for ENPP1 deficiency, interim phase III data from its Energy 3 trial showed consistent safety and immunogenicity and increased phosphate levels in patients treated with the rare disease enzyme replacement therapy.
Apimeds Pharmaceuticals US Inc. (APUS), a subsidiary of Kospi-listed Inscobee Inc., said May 12 that it raised $13.5 million from its stock sale on the NYSE American exchange May 9 through an offering of 3.375 million shares at $4 per share. Hopewell, N.J.-based APUS is the second pharmaceutical company with Asian ties to float shares on the U.S. market this year.
South Korea’s Ministry of Food and Drug Safety approved 18 biosimilar products in 2024, making it a record year for domestic biosimilar approvals since the agency’s first nod of Celltrion Inc.’s Remsima, a reference product of Remicade (infliximab), in 2012.
Watchers of the percolating myasthenia gravis space are waiting eagerly for data from Dianthus Therapeutics Inc.’s phase II Magic study testing DNTH-103, an active C1s inhibitor, compared to placebo in patients with anti-AChR-positive generalized disease.
As developers continue to search for better amyotrophic lateral sclerosis (ALS) therapies, Neurosense Therapeutics Ltd. turned up some hopeful findings from its phase IIb Paradigm trial with PrimeC. The drug, a combination therapy (ciprofloxacin and celecoxib) designed to target multiple ALS pathways, is having salutary effects on microRNA modulation (miRNA), Neurosense said, with the study showing a “profound and consistent” downregulation of 161 mature miRNAs across all time points in the double-blind period of the experiment.
Remegen Co. Ltd. emerged as a surprise challenger in the generalized myasthenia gravis space, unveiling positive phase III data of its China-approved lupus drug, telitacicept (RCT-18; Tai’ai), in the rare autoimmune neuromuscular disorder at the 2025 American Academy of Neurology conference.