Scholar Rock Holding Corp. is a biopharmaceutical company. The company is headquartered in Cambridge, Massachusetts and currently employs 289 full-time employees. The company went IPO on 2018-05-24. The firm focuses on improving the lives of children and adults with spinal muscular atrophy (SMA) and additional rare, severe and debilitating neuromuscular diseases. Its pipeline product candidates include apitegromab, a subcutaneous formulation of apitegromab, and SRK-439. The Apitegromab is an investigational fully human, intravenously administered monoclonal antibody designed to inhibit myostatin activation by selectively binding the pro- and latent forms of myostatin in the skeletal muscle. The SRK-439, is an investigational, subcutaneously administered fully human anti-pro/latent myostatin antibody that has high inhibitory potency while maintaining selectivity towards myostatin. Its early-stage pipeline includes additional programs for the treatment of patients with rare, severe, and debilitating neuromuscular diseases.