Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Terminated Phase 3 Interventional Results available

A Phase 3, Open-Label Extension of COURAGE-ALS (CY 5031)

ClinicalTrials.gov ID: NCT05442775

Public ClinicalTrials.gov record NCT05442775. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 10:00 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to assess the long-term safety and tolerability of reldesemtiv in patients with ALS who have successfully completed dosing in the Phase 3 clinical trial, CY 5031 (also known as COURAGE-ALS)

Study identification

NCT ID
NCT05442775
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Lead sponsor
Cytokinetics
Industry
Enrollment
71 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 4, 2022 (Actual)
Primary completion
Jun 7, 2023 (Actual)
Completion
Jun 7, 2023 (Actual)
Last update posted
Aug 13, 2024

2022 – 2023

United States locations

U.S. sites
21
U.S. states
16
U.S. cities
20
Facility City State ZIP Site status
St. Joseph's Hospital & Medical Center - Barrow Neurological Institute Phoenix Arizona 85013 —
University of California Irvine - ALS & Neuromuscular Center Orange California 92868 —
California Pacific Medical Center - Forbes Norris MDA/ALS Research Center San Francisco California 94109 —
University of Colorado Hospital Anschutz Outpatient Pavilion Aurora Colorado 80045 —
George Washington Medical Faculty Associates Washington D.C. District of Columbia 20037 —
University of Florida Jacksonville Florida 32209 —
Mayo Clinic Jacksonville Jacksonville Florida 32224 —
University of South Florida - Carol and Frank Morsani Center for Advanced Health Care Tampa Florida 33612 —
Indiana University IU Health Neuroscience Center Indianapolis Indiana 43202 —
The University of Kansas Medical Center Kansas City Kansas 66160 —
Johns Hopkins Outpatient Center Baltimore Maryland 21287 —
Michigan Medicine Ann Arbor Michigan 48109 —
Henry Ford Hospital Detroit Michigan 48202 —
Neurology Associates Lincoln Nebraska 68506 —
Hospital for Special Surgery New York New York 10021 —
SUNY Upstate Medical University Institute for Human Performance Syracuse New York 13210 —
Atrium Health Neuroscience Institute Charlotte North Carolina 28207 —
Cleveland Clinic Cleveland Ohio 44195 —
Texas Neurology, P.A. Dallas Texas 75206 —
Virginia Commonwealth University Henrico Virginia 23233 —
Froedtert Hospital - Department of Neurology Milwaukee Wisconsin 53226 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 20 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05442775, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 13, 2024 · Synced Oct 21, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05442775 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →