MinorStudy completion date: Oct 23, 2026 to Oct 9, 2026
MinorStudy sites: 10 to 9
Eligibility criteria expanded, about 20 words
Minor2 versionsRe-verified since Apr 24, 2026, no change to tracked fieldsv33-v34
MinorPrimary completion date: Apr 23, 2025 to May 2, 2025v32
Show 30 earlier versionsHide 30 earlier versions
MinorRe-verified, no change to tracked fieldsv31
MinorEnrollment target: estimated 48 to confirmed 51
Primary completion date: May 2, 2025 to Apr 23, 2025
Study completion date: Nov 2, 2026 to Oct 23, 2026
v30
MinorPrimary completion date changed from estimate of Nov 2, 2026 to May 2, 2025v29
MinorRe-verified, no change to tracked fieldsv28
NotablePrimary completion date: May 2, 2025 to Nov 2, 2026
Study completion date: Oct 30, 2026 to Nov 2, 2026
v27
MinorStudy sites revised (10)v26
Minor2 versionsRe-verified since Jul 19, 2024, no change to tracked fieldsv24-v25
NotablePrimary completion date: Jun 15, 2024 to May 2, 2025
Trial status: Recruiting to Active, Not Recruiting
Study completion date: Dec 15, 2025 to Oct 30, 2026
Site details revised at 10 of 10 sites
v23
MinorSite details revised at 4 of 10 sitesv22
MinorSite details revised at 3 of 10 sitesv21
MinorStudy sites: 9 to 10v20
MinorRe-verified, no change to tracked fieldsv19
MinorStudy sites: 8 to 9v18
MinorRe-verified, no change to tracked fieldsv17
MinorStudy sites: 7 to 8v16
MinorStudy sites: 6 to 7v15
MinorStudy sites: 5 to 6v14
MinorStudy sites: 4 to 5v13
MinorRe-verified, no change to tracked fieldsv12
MinorStudy sites: 3 to 4v11
MinorStudy sites: 2 to 3v10
MinorStudy sites: 1 to 2v9
Minor2 versionsRe-verified since Mar 2, 2023, no change to tracked fieldsv7-v8
MinorStart date: Jan 13, 2023 to Feb 7, 2023v6
MinorStart date: Dec 20, 2022 to Jan 13, 2023v5
NotableTrial status: Not Yet Recruiting to Recruiting
Start date: Nov 15, 2022 to Dec 20, 2022
Study sites: 0 to 1
v4
Minor2 versionsRe-verified since Oct 14, 2022, no change to tracked fieldsv2-v3
MinorStudy First Submitted
Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
Minor: routine progress and housekeeping, such as sites added or enrollment closed.
The purpose of this study is to evaluate the pharmacodynamics, safety, tolerability, pharmacokinetics, and efficacy of RO7204239, a humanized monoclonal antibody that binds to human latent myostatin, in ambulant adult participants with facioscapulohumeral muscular dystrophy (FSHD).