Muscle gains with apitegromab still seen in TOPAZ, Phase 3 data on way
Should results of a Phase 3 trial of apitegromab, a muscle-directed therapy for spinal muscular atrophy, be positive when released later this year as expected — supporting the add-on therapy being approved — apitegromab could be available to U.S. patients in 2025, Scholar Rock, its developer,…