Scholar Rock Holding (SRRK) Wins FDA Approval for ISEMBYLD. Can Add-On Use Scale?
Scholar Rock Holding (SRRK) received FDA approval for ISEMBYLD, a treatment for spinal muscular atrophy in patients aged 2+. The drug showed a 2.2-point advantage over placebo in motor ability tests. The company is launching the product in the U.S., with support programs for insurance and infusions. Commercial success depends on patient access and treatment persistence, with safety concerns and reimbursement terms being key factors.






