Drugs / Trevogrumab
last change 10 days ago re-read 9 days ago

Trevogrumab

Monoclonal antibody targets MSTN via inhibition

Developed for
inclusion body myositis · muscular atrophy · obesity disorder
Investigated by
Regeneron Pharmaceuticals · Sanofi

Trials 8

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 15 trials
Phase 1 NCT02943239 Dec 2016 → Apr 2019 — Regeneron Pharmaceuticals Completed No outcome recorded
Phase 1 NCT02741739 Mar → Apr 2016 — Regeneron Pharmaceuticals Completed No outcome recorded
Phase 1 NCT01910220 Aug 2013 → Jun 2014 — Regeneron Pharmaceuticals Completed No outcome recorded
Phase 1 NCT01720576 Oct 2012 → Jun 2013 — Regeneron Pharmaceuticals Completed No outcome recorded
Phase 1 NCT01507402 Jan → Nov 2012 — Regeneron Pharmaceuticals Completed No outcome recorded
Phase 23 trials · 1 met primary
Phase 2 NCT06299098 Mar 2024 → Jun 2026 overdue obesity disorder Regeneron Pharmaceuticals Active not recruiting Met primary
Phase 2 NCT03710941 Feb 2019 → Aug 2020 inclusion body myositis Regeneron Pharmaceuticals Withdrawn No outcome recorded
Phase 2 NCT01963598 Nov 2013 → Jan 2015 muscular atrophy Regeneron Pharmaceuticals Completed No outcome recorded

News releases announcing trial results or a regulatory action · 4

DateIssuerRelease
2026-10-01 Regeneron Pharmaceuticals Results Phase 2 COURAGE Trial Confirms Trevogrumab Prevents Lean Mass and Muscle Loss During GLP-1 Receptor Agonist-induced Weight Loss regeneron.com ↗
In a predefined MRI substudy, trevogrumab prevented 70% of muscle loss associated with semaglutide treatment
2025-09-17 Regeneron Pharmaceuticals Results Results from Phase 2 COURAGE Trial Demonstrating Potential to Improve Quality of GLP-1 receptor agonist-induced Weight Loss by Preserving Lean Mass, Presented at EASD regeneron.com ↗
Complete 26-week results further demonstrate that combining semaglutide with trevogrumab (anti-GDF8/anti-myostatin) helped prevent about half of semaglutide-induced loss of lean mass, while increasing fat mass loss
2025-08-01 Regeneron Pharmaceuticals Results Regeneron Reports Second Quarter 2025 Financial and Operating Results regeneron.com ↗
The trial demonstrated that approximately 35% of semaglutide-induced weight loss was due to loss of lean mass, and further demonstrated that combining semaglutide with trevogrumab with or without garetosmab preserved lean mass while increasing loss of fat mass.
2025-06-02 Regeneron Pharmaceuticals Results Interim Results from Ongoing Phase 2 COURAGE Trial Confirm Potential to Improve the Quality of Semaglutide (GLP-1 receptor agonist)-induced Weight Loss by Preserving Lean Mass regeneron.com ↗
The trial demonstrated that approximately 35% of semaglutide-induced weight loss was due to loss of lean mass, and further demonstrated that combining semaglutide with trevogrumab with or without garetosmab helped preserve lean mass while increasing loss of fat mass.

Evidence & citations 9 cited values

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

FieldValueCited text
Known as Trevogrumab ClinicalTrials.gov intervention name — accepted as the source's own label NCT06299098 ↗
Known as Human igg4 anti-myostatin mab ChEMBL registry synonym — accepted as the source's own label CHEMBL3545374 ↗
Known as REGN1033 ClinicalTrials.gov intervention name — accepted as the source's own label NCT02943239 ↗
6

NCT01507402 ↗

NCT01910220 ↗

NCT03710941 ↗

NCT01963598 ↗

NCT01720576 ↗

NCT02741739 ↗

Known as SAR391786 “This is a randomized, double-blind, placebo-controlled, single ascending dose study to assess the safety and tolerability of Intravenous (IV) and Subcutaneous (SC)...” NCT01507402 ↗
3

“This is a randomized, double-blind, placebo-controlled, multicenter phase 2 study of the safety and efficacy of 3-month subcutaneous (SC) REGN1033 (SAR391786) treatment in...” NCT01963598 ↗

“subcutaneously administered REGN1033 (SAR391786) in healthy volunteers.” NCT01720576 ↗

“Study to Assess the Safety and Bioeffect of REGN1033 (SAR391786)” NCT01910220 ↗

Action Inhibit “Growth/differentiation factor 8 inhibitor” CHEMBL3545374 ↗
Modality Monoclonal antibody — CHEMBL3545374 ↗
Route Intravenous “Intravenous (IV) and Subcutaneous (SC) REGN1033(SAR391786)” NCT01507402 ↗
Route Subcutaneous “Intravenous (IV) and Subcutaneous (SC) REGN1033(SAR391786)” NCT01507402 ↗
Target MSTN “Growth/differentiation factor 8 inhibitor” CHEMBL3545374 ↗