Scholar Rock Holding Corporation is a biopharmaceutical company. The Company is engaged in the development of monoclonal antibodies for treatment of diseases, such as neuromuscular disorders, cancer, fibrosis, and anemia. The Company's lead product candidate is SRK-015 that is in its pre-clinical stage of development. SRK-015 is a selective inhibitor of the activation of the growth factor myostatin in skeletal muscle. It is used to treat spinal muscular atrophy (SMA). The Company also develops other antibody programs that include TGFβ1 and BMP6. The TGFβ1 antibody program is focused on the development of antibodies that are specific inhibitors of TGFβ1 members.