A Study to Evaluate Efficacy, Safety and Tolerability of CK-2127107 in Patients With Amyotrophic Lateral Sclerosis (ALS)
FORTITUDE-ALS
A Phase 2, Multi-Center, Double-Blind, Randomized, Dose-Ranging, Placebo-Controlled Study to Evaluate the Efficacy, Safety and Tolerability of CK-2127107 in Patients With Amyotrophic Lateral Sclerosis (ALS)
1 other identifier
interventional
458
6 countries
64
Brief Summary
The purpose of this study was to assess the effect of CK-2127107 (hereafter referred to as reldesemtiv) versus placebo on respiratory function and other measures of skeletal muscle function in patients with ALS.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Jul 2017
64 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 12, 2017
CompletedFirst Posted
Study publicly available on registry
May 19, 2017
CompletedStudy Start
First participant enrolled
July 24, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 7, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
March 7, 2019
CompletedResults Posted
Study results publicly available
September 11, 2020
CompletedSeptember 11, 2020
August 1, 2020
1.6 years
May 12, 2017
August 5, 2020
August 21, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change From Baseline to Week 12 in the Percent Predicted Slow Vital Capacity (SVC)
Slow vital capacity was measured using a spirometer (in units of liters). Following 3 to 5 breaths at rest, patients were instructed to take as deep an inspiration as possible followed by a maximum exhalation (blowing out all the air in their lungs). Values obtained were converted to percent predicted values using the Global Lung Initiative equation (ie, the test result as a percent of predicted values for patients of similar demographic and baseline characteristics \[eg, height, age, sex\]).
Baseline to Week 12
Secondary Outcomes (2)
Change From Baseline to Week 12 in the ALS Functional Rating Scale - Revised (ALSFRS-R) Total Score
Baseline to Week 12
Slope of Muscle Strength Mega-score From Baseline to Week 12
Baseline to Week 12
Study Arms (4)
Reldesemtiv 150 mg twice daily
EXPERIMENTALPatients in this arm took 1 reldesemtiv 150 mg oral tablet and 2 matching placebo tablets every 12 hours for 12 weeks.
Reldesemtiv 300 mg twice daily
EXPERIMENTALPatients in this arm took 2 reldesemtiv 150 mg oral tablets and 1 matching placebo tablet every 12 hours for 12 weeks.
Reldesemtiv 450 mg twice daily
EXPERIMENTALPatients in this arm took 3 reldesemtiv 150 mg oral tablets every 12 hours for 12 weeks.
Placebo
PLACEBO COMPARATORPatients in this arm took 3 placebo oral tablets every 12 hours for 12 weeks.
Interventions
Oral tablet
Eligibility Criteria
You may qualify if:
- Diagnosis of familial or sporadic ALS ≤ 24 months prior to screening
- Upright Slow Vital Capacity (SVC) ≥ 60% of predicted for age, height and sex at screening
- Able to swallow tablets
- A caregiver (if one is needed)
- Able to perform reproducible pulmonary function tests
- Pre-study clinical laboratory findings within the normal range or, if outside the normal range, deemed not clinically significant by the Investigator
- Male patients who have not had a vasectomy and confirmed zero sperm count must agree after receiving the first dose of study drug until 10 weeks after the last dose to either use acceptable methods of contraception or abstain from sex
- Female patients must be post-menopausal or sterilized or must not be breastfeeding, have a negative pregnancy test, have no intention to become pregnant during the study and use acceptable methods of contraception or abstain from heterosexual intercourse from Screening until 10 weeks after last dose of study drug
- Patients must be either on riluzole for at least 30 days prior to screening or have not taken riluzole for at least 30 days prior to screening and not planning to start riluzole during the course of the study.
- Patients on edaravone must have completed at least 2 cycles of dosing with edaravone at the time of screening or have not taken edaravone for at least 30 days prior to screening and not planning to start edaravone during the course of the study.
You may not qualify if:
- At the time of screening, any use of non-invasive ventilation (NIV), e.g. continuous positive airway pressure \[CPAP\], noninvasive bi-level positive airway pressure \[NPPV\] or noninvasive volume ventilation \[NVV\] for any portion of the day, or mechanical ventilation via tracheostomy, or on any form of oxygen supplementation
- Neurological impairment due to a condition other than ALS
- Presence at screening of any medically significant cardiac, pulmonary, GI, musculoskeletal, or psychiatric illness that might interfere with the patient's ability to comply with study procedures or that might confound the interpretation of clinical safety or efficacy data
- Has taken any investigational study drug within 30 days or five half-lives of the prior agent, whichever is longer, prior to dosing
- Known to have received CK-2127107 or tirasemtiv in any previous clinical trial
- Has received or is considering receiving during the course of the study any form of stem cell therapy for the treatment of ALS
- Has received or is considering receiving during the course of the study any form of gene therapy for the treatment of ALS
- Has received or is considering obtaining during the course of the study a diaphragmatic pacing system
- History of substance abuse within the past 2 years
- Use of certain medications
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Cytokineticslead
- Astellas Pharma Inccollaborator
Study Sites (64)
St. Joseph's Hospital and Medical Center - Barrow Neurological Clinics
Phoenix, Arizona, 85013, United States
Cedars-Sinai Medical Center
Los Angeles, California, 90048, United States
University of California Irvine
Orange, California, 92868, United States
Forbes Norris MDA/ALS Research Center
San Francisco, California, 94115, United States
Stanford Hospital and Clinics
Stanford, California, 94305, United States
University of Colorado Hospital Anschutz Outpatient Pavilion
Aurora, Colorado, 80045, United States
Hospital for Special Care
New Britain, Connecticut, 06053, United States
George Washington University Medical Faculty Associates
Washington D.C., District of Columbia, 20037, United States
University of Florida
Gainesville, Florida, 32610, United States
Mayo Clinic
Jacksonville, Florida, 32224, United States
Carol & Frank Morsani Center for Advanced Healthcare - University of South Florida
Tampa, Florida, 33612, United States
Emory Clinic
Atlanta, Georgia, 30322, United States
Duchossois Center for Advanced Medicine
Chicago, Illinois, 60637, United States
IU Health Neuroscience Center of Excellence
Indianapolis, Indiana, 46202, United States
University of Iowa Hospitals and Clinics
Iowa City, Iowa, 52242, United States
University of Kansas Medical Center
Kansas City, Kansas, 66160, United States
Johns Hopkins University - Outpatient Center
Baltimore, Maryland, 21287, United States
University of Massachusetts Memorial Medical Center/University of Massachusetts Medical School
Worcester, Massachusetts, 01655, United States
Michigan Medicine
Ann Arbor, Michigan, 48109, United States
Henry Ford Health System
Detroit, Michigan, 48202, United States
Hennepin County Medical Center
Minneapolis, Minnesota, 55415, United States
Mayo Clinic
Rochester, Minnesota, 55905, United States
Saint Louis University, Department of Neurology
St Louis, Missouri, 63104, United States
Washington University School of Medicine
St Louis, Missouri, 63110, United States
Neurology Associates, P.C.
Lincoln, Nebraska, 68506, United States
Hospital For Special Surgery
New York, New York, 10021, United States
Neurological Institute, Columbia University Medical Center
New York, New York, 10032, United States
SUNY Upstate Medical University
Syracuse, New York, 13210, United States
Neurosciences Institute, Neurology - Charlotte
Charlotte, North Carolina, 28207, United States
Duke Neurological Disorders Clinic
Durham, North Carolina, 27705, United States
Wake Forest School of Medicine
Winston-Salem, North Carolina, 27157, United States
Cleveland Clinic
Cleveland, Ohio, 44195, United States
The Ohio State University Wexner Medical Center
Columbus, Ohio, 43210, United States
Providence Brain and Spine Institute ALS Center
Portland, Oregon, 97213, United States
Oregon Health & Science University
Portland, Oregon, 97239, United States
Penn State Milton S. Hershey Medical Center
Hershey, Pennsylvania, 17033, United States
Temple University School of Medicine
Philadelphia, Pennsylvania, 19140, United States
Vanderbilt University Medical Center - Clinical Research Center
Nashville, Tennessee, 37232, United States
Texas Neurology
Dallas, Texas, 75214, United States
Houston Methodist Hospital
Houston, Texas, 77030, United States
UTHSCSA Medical Arts and Research Center
San Antonio, Texas, 78229, United States
University of Vermont Medical Center
Burlington, Vermont, 05405, United States
University of Virginia Health System
Charlottesville, Virginia, 22908, United States
VCU Health - Ambulatory Care Center (ACC)
Richmond, Virginia, 23298, United States
University of Washington Medical Center
Seattle, Washington, 98195, United States
West Virginia University, Dept. of Neurology
Morgantown, West Virginia, 26506-9180, United States
Froedtert Memorial Lutheran Hospital
Milwaukee, Wisconsin, 53226, United States
Brain and Mind Centre, The University of Sydney
Camperdown, New South Wales, 2050, Australia
Department of Neurology, Westmead Hospital
Westmead, New South Wales, 2145, Australia
Royal Brisbane and Women's Hospital
Herston, Queensland, 4029, Australia
Flinders Medical Centre
Bedford Park, South Australia, 5042, Australia
The Perron Institute for Neurological and Translation Science
Nedlands, Western Australia, 6009, Australia
University of Calgary, Heritage Medical Research Center
Calgary, Alberta, T2N 4Z6, Canada
Edmonton Kaye Clinic
Edmonton, Alberta, T6GT 1Z1, Canada
McMaster University Medical Centre
Hamilton, Ontario, L8N 3Z5, Canada
London Health Sciences Centre University Hospital
London, Ontario, N6A 5A5, Canada
Sunnybrook Health Science Centre
Toronto, Ontario, M4N 3M5, Canada
Centre de recherche du Centre Hospitalier de l'Universite de Montreal
Montreal, Quebec, H2X 0A9, Canada
Montreal Neurological Institute and Hospital
Montreal, Quebec, H3A 2B4, Canada
Saskatoon City Hospital
Saskatoon, Saskatchewan, S7H 0G9, Canada
CHU de Quebec-Universite Laval, Hopital de l'Enfant Jesus
Québec, G1J 1Z4, Canada
Beaumont Hospital
Dublin, Dublin 9, Ireland
University Medical Center Utrecht
Utrecht, 3584 CX, Netherlands
Hospital San Rafael Servicio de Neurologia
Madrid, 28016, Spain
Related Publications (5)
Shefner JM, Al-Chalabi A, Andrews JA, Chio A, De Carvalho M, Cockroft BM, Corcia P, Couratier P, Cudkowicz ME, Genge A, Hardiman O, Heiman-Patterson T, Henderson RD, Ingre C, Jackson CE, Johnston W, Lechtzin N, Ludolph A, Maragakis NJ, Miller TM, Mora Pardina JS, Petri S, Simmons Z, Van Den Berg LH, Zinman L, Kupfer S, Malik FI, Meng L, Simkins TJ, Wei J, Wolff AA, Rudnicki SA. COURAGE-ALS: a randomized, double-blind phase 3 study designed to improve participant experience and increase the probability of success. Amyotroph Lateral Scler Frontotemporal Degener. 2023 Aug;24(5-6):523-534. doi: 10.1080/21678421.2023.2216223. Epub 2023 May 30.
PMID: 37254449DERIVEDGebrehiwet P, Meng L, Rudnicki SA, Sarocco P, Wei J, Wolff AA, Chio A, Andrews JA, Genge A, Jackson CE, Lechtzin N, Miller TM, Shefner JM. MiToS and King's staging as clinical outcome measures in ALS: a retrospective analysis of the FORTITUDE-ALS trial. Amyotroph Lateral Scler Frontotemporal Degener. 2023 May;24(3-4):304-310. doi: 10.1080/21678421.2022.2154678. Epub 2022 Dec 12.
PMID: 36503310DERIVEDRudnicki SA, Andrews JA, Genge A, Jackson C, Lechtzin N, Miller TM, Cockroft BM, Malik FI, Meng L, Wei J, Wolff AA, Shefner JM; FORTITUDE-ALS STUDY GROUP. Prescription and acceptance of durable medical equipment in FORTITUDE-ALS, a study of reldesemtiv in ALS: post hoc analyses of a randomized, double-blind, placebo-controlled clinical trial. Amyotroph Lateral Scler Frontotemporal Degener. 2022 May;23(3-4):263-270. doi: 10.1080/21678421.2021.1946083. Epub 2021 Jul 5.
PMID: 34218726DERIVEDShefner JM, Andrews JA, Genge A, Jackson C, Lechtzin N, Miller TM, Cockroft BM, Meng L, Wei J, Wolff AA, Malik FI, Bodkin C, Brooks BR, Caress J, Dionne A, Fee D, Goutman SA, Goyal NA, Hardiman O, Hayat G, Heiman-Patterson T, Heitzman D, Henderson RD, Johnston W, Karam C, Kiernan MC, Kolb SJ, Korngut L, Ladha S, Matte G, Mora JS, Needham M, Oskarsson B, Pattee GL, Pioro EP, Pulley M, Quan D, Rezania K, Schellenberg KL, Schultz D, Shoesmith C, Simmons Z, Statland J, Sultan S, Swenson A, Berg LHVD, Vu T, Vucic S, Weiss M, Whyte-Rayson A, Wymer J, Zinman L, Rudnicki SA. A Phase 2, Double-Blind, Randomized, Dose-Ranging Trial Of Reldesemtiv In Patients With ALS. Amyotroph Lateral Scler Frontotemporal Degener. 2021 May;22(3-4):287-299. doi: 10.1080/21678421.2020.1822410. Epub 2020 Sep 24.
PMID: 32969758DERIVEDShefner JM, Cudkowicz ME, Hardiman O, Cockcroft BM, Lee JH, Malik FI, Meng L, Rudnicki SA, Wolff AA, Andrews JA; VITALITY-ALS Study Group. A phase III trial of tirasemtiv as a potential treatment for amyotrophic lateral sclerosis. Amyotroph Lateral Scler Frontotemporal Degener. 2019;0(0):1-11. doi: 10.1080/21678421.2019.1612922.
PMID: 31081694DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- MD Cytokinetics
- Organization
- Cytokinetics, Inc.
Study Officials
- STUDY DIRECTOR
MD Cytokinetics
Cytokinetics
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 12, 2017
First Posted
May 19, 2017
Study Start
July 24, 2017
Primary Completion
March 7, 2019
Study Completion
March 7, 2019
Last Updated
September 11, 2020
Results First Posted
September 11, 2020
Record last verified: 2020-08
Data Sharing
- IPD Sharing
- Will not share