Drugs / Apitegromab
last change Aug 2026 re-read 2 minutes ago

Apitegromab

also known as SRK-015

Monoclonal antibody targets MSTN via inhibition

Developed for
spinal muscular atrophy, type II · spinal muscular atrophy, type III · muscular atrophy · facioscapulohumeral muscular dystrophy · spinal muscular atrophy
Investigated by
Scholar Rock, Inc.

Trials 7 · a red edge is where a trial was stopped

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 24 trials
Phase 2 NCT07435129 Aug 2026 → Jun 2028 expected facioscapulohumeral muscular dystrophy Scholar Rock, Inc. Not yet recruiting No outcome recorded
Phase 2 NCT07047144 Sep 2025 → Nov 2028 expected spinal muscular atrophy, type II, spinal muscular atrophy, type III Scholar Rock, Inc. Recruiting No outcome recorded
Phase 2 NCT06445075 May 2024 → Mar 2025 Scholar Rock, Inc. Completed No outcome recorded
Phase 2 NCT03921528 Apr 2019 → Jan 2021 muscular atrophy, spinal muscular atrophy, type II, spinal muscular atrophy, type III Scholar Rock, Inc. Completed No outcome recorded
Phase 32 trials
Phase 3 NCT05626855 Apr 2023 → Nov 2026 expected muscular atrophy, spinal muscular atrophy, type II, spinal muscular atrophy, type III Scholar Rock, Inc. Active not recruiting No outcome recorded
Phase 3 NCT05156320 Apr 2022 → Dec 2024 muscular atrophy, spinal muscular atrophy, type II, spinal muscular atrophy, type III Scholar Rock, Inc. Completed No outcome recorded
Phase not stated1 trial
NCT06877689 spinal muscular atrophy Scholar Rock, Inc. No longer available No outcome recorded

Evidence & citations 6 cited values

Every value below carries the sentence it was read from. 9 sources stand behind the page.

FieldValueCited text
Known as Apitegromab Apitegromab, an investigational, fully human monoclonal antibody, inhibits activation of myostatin (a negative regulator of skeletal muscle growth), thereby preserving muscle mass.” PMID 38330285 Feb 2024
6

NCT07435129

NCT05156320

NCT05626855

NCT06877689

NCT07047144

NCT06445075

Known as SRK-015 “Apitegromab (SRK-015) is an investigational, fully human immunoglobulin G4 monoclonal antibody that specifically binds to human proforms (i.e., inactive precursor forms) of...” NCT05626855
1

NCT03921528

Action Inhibit “Growth/differentiation factor 8 inhibitor” CHEMBL4594326
1

inhibits activation of myostatin” PMID 38330285 Feb 2024

Modality Monoclonal antibody “fully human anti-proMyostatin monoclonal antibody (mAb)” NCT03921528
Route Intravenous “administered every 4 weeks by intravenous infusion” NCT03921528
Target MSTN “Growth/differentiation factor 8 inhibitor” CHEMBL4594326