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Showing 1–24 of 36 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 2 Interventional

A Study of CK-2017357 in Patients With Peripheral Artery Disease and Symptomatic Claudication

NCT01131013
View directory record Official record
Conditions
Intermittent Claudication, Peripheral Artery Disease
Interventions
Placebo, 375 mg CK-2017357, 500 mg CK-2017357
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
40 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
14
States / cities
Phoenix, Arizona • Santa Ana, California • Stanford, California + 11 more
Source: ClinicalTrials.gov public record
Updated May 13, 2019 · Synced Sep 19, 2026, 9:35 AM EDT
Completed Phase 2 Interventional

Dose Titration Study to Test Safety and Effects of CK-2017357 in Patients With Amyotrophic Lateral Sclerosis (ALS)

NCT01486849
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
CK-2017357, Placebo, Riluzole 50 MG
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
11
States / cities
Fresno, California • La Jolla, California • Orange, California + 8 more
Source: ClinicalTrials.gov public record
Updated May 2, 2019 · Synced Sep 19, 2026, 9:35 AM EDT
Completed Phase 3 Interventional Results available

Registrational Study With Omecamtiv Mecarbil (AMG 423) to Treat Chronic Heart Failure With Reduced Ejection Fraction

NCT02929329
View directory record Official record
Conditions
Heart Failure
Interventions
Omecamtiv Mecarbil, Placebo, Standard of Care
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years to 85 Years
Enrollment
8,256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
310
States / cities
Birmingham, Alabama • Fort Payne, Alabama • Huntsville, Alabama + 249 more
Source: ClinicalTrials.gov public record
Updated Nov 4, 2021 · Synced Sep 19, 2026, 9:35 AM EDT
Completed Phase 2 Interventional

A Study of CK-2017357 in Patients With Amyotrophic Lateral Sclerosis (ALS)

NCT01089010
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Placebo, 250 mg CK-2017357, 500 mg CK-2017357
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
15
States / cities
Phoenix, Arizona • Fresno, California • San Francisco, California + 12 more
Source: ClinicalTrials.gov public record
Updated May 9, 2019 · Synced Sep 19, 2026, 9:35 AM EDT
Completed Phase 2 Interventional Results available

A Study to Assess the Effect of CK-2127107 on Physical Function in Subjects With Chronic Obstructive Pulmonary Disease

NCT02662582
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Reldesemtiv, Placebo
Drug
Lead sponsor
Astellas Pharma Global Development, Inc.
Industry
Eligibility
40 Years to 75 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
2
States / cities
Torrance, California • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 13, 2024 · Synced Sep 19, 2026, 9:35 AM EDT
Completed Phase 2 Interventional Results available

A Study to Evaluate Efficacy, Safety and Tolerability of CK-2127107 in Patients With Amyotrophic Lateral Sclerosis (ALS)

NCT03160898
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Reldesemtiv, Placebo
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years to 80 Years
Enrollment
458 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
47
States / cities
Phoenix, Arizona • Los Angeles, California • Orange, California + 41 more
Source: ClinicalTrials.gov public record
Updated Sep 10, 2020 · Synced Sep 19, 2026, 9:35 AM EDT
Recruiting Phase 3 Interventional

Study With Omecamtiv Mecarbil (CK-1827452) to Treat Chronic Heart Failure With Severely Reduced Ejection Fraction

NCT06736574
View directory record Official record
Conditions
Heart Failure, Heart Failure With Reduced Ejection Fraction
Interventions
Omecamtiv Mecarbil (OM), Placebo
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years to 85 Years
Enrollment
1,800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
88
States / cities
Alexander City, Alabama • Birmingham, Alabama • Tucson, Arizona + 77 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 19, 2026, 9:35 AM EDT
Enrolling by invitation Phase 2Phase 3 Interventional

Open-label Extension Study to Evaluate the Long-term Safety and Tolerability of Aficamten in Adults With HCM

NCT04848506
View directory record Official record
Conditions
Symptomatic Hypertrophic Cardiomyopathy (HCM)
Interventions
Aficamten (5 - 20 mg)
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years to 85 Years
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
52
States / cities
Birmingham, Alabama • Anchorage, Alaska • Phoenix, Arizona + 39 more
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Sep 19, 2026, 9:35 AM EDT
Active, not recruiting Phase 3 Interventional

A Trial to Evaluate the Efficacy and Safety of Aficamten Compared to Placebo in Adults With Symptomatic Non-Obstructive Hypertrophic Cardiomyopathy (nHCM)

NCT06081894
View directory record Official record
Conditions
Symptomatic Non-Obstructive Hypertrophic Cardiomyopathy
Interventions
Aficamten, Placebo
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years to 85 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
60
States / cities
Birmingham, Alabama • La Jolla, California • Los Angeles, California + 46 more
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Sep 19, 2026, 9:35 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetics Study of AMG 423 in Healthy Subjects and Subjects With Various Degrees of Renal Insufficiency

NCT01737866
View directory record Official record
Conditions
Heart Failure
Interventions
AMG 423
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jul 29, 2021 · Synced Sep 19, 2026, 9:35 AM EDT
Terminated Phase 2 Interventional

Pharmacodynamic Study of CK-2017357 in Patients With Generalized Myasthenia Gravis

NCT01268280
View directory record Official record
Conditions
Myasthenia Gravis
Interventions
Placebo, 250 mg CK-2017357, 500 mg CK-2017357
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years to 80 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
15
States / cities
Fresno, California • Orange, California • San Francisco, California + 12 more
Source: ClinicalTrials.gov public record
Updated Sep 23, 2019 · Synced Sep 19, 2026, 9:35 AM EDT
Completed Phase 3 Interventional Results available

Phase 3 Trial to Evaluate the Efficacy and Safety of Aficamten Compared to Metoprolol Succinate in Adults With Symptomatic oHCM

NCT05767346
View directory record Official record
Conditions
Obstructive Hypertrophic Cardiomyopathy (oHCM)
Interventions
Aficamten (CK-3773274) (5 mg, 10 mg, 15 mg and 20 mg), Placebo to match aficamten, Metoprolol succinate (50 mg, 100 mg, 150 mg and 200 mg), Placebo to match metoprolol succinate
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years to 85 Years
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
28
States / cities
Anchorage, Alaska • Phoenix, Arizona • La Jolla, California + 21 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Sep 19, 2026, 9:35 AM EDT
Completed Phase 3 Interventional Results available

A Study for Patients Who Completed VITALITY-ALS (CY 4031)

NCT02936635
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis (ALS)
Interventions
tirasemtiv
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years and older
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
41
States / cities
Phoenix, Arizona • Los Angeles, California • Orange, California + 36 more
Source: ClinicalTrials.gov public record
Updated Jun 14, 2021 · Synced Sep 19, 2026, 9:35 AM EDT
Completed Phase 2 Interventional Results available

Study of Safety, Tolerability & Efficacy of CK-2017357 in Amyotrophic Lateral Sclerosis (ALS)

NCT01709149
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
CK-2017357, Placebo tablets, Riluzole
Drug · Other
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years and older
Enrollment
711 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
44
States / cities
Phoenix, Arizona • La Jolla, California • Orange, California + 38 more
Source: ClinicalTrials.gov public record
Updated Mar 30, 2020 · Synced Sep 19, 2026, 9:35 AM EDT
Completed Phase 1Phase 2 Interventional Results available

A Study of SB-743921 in Non-Hodgkin Lymphoma and Hodgkin Lymphoma

NCT00343564
View directory record Official record
Conditions
Non-Hodgkin's Lymphoma, Hodgkin's Disease
Interventions
SB-743921
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
6
States / cities
Hackensack, New Jersey • New York, New York • Chapel Hill, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2020 · Synced Sep 19, 2026, 9:35 AM EDT
Completed Phase 3 Interventional Results available

Ventilatory Investigation of Tirasemtiv and Assessment of Longitudinal Indices After Treatment for a Year

NCT02496767
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Tirasemtiv, Placebo tablets
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years and older
Enrollment
744 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
49
States / cities
Phoenix, Arizona • La Jolla, California • Los Angeles, California + 42 more
Source: ClinicalTrials.gov public record
Updated Sep 8, 2020 · Synced Sep 19, 2026, 9:35 AM EDT
Recruiting Phase 2 Interventional

AMBER-HFpEF: Assessment of CK-4021586 in a Multi-Center, Blinded Evaluation of Safety and Tolerability Results in HFpEF

NCT06793371
View directory record Official record
Conditions
Symptomatic Heart Failure With Preserved Ejection Fraction (HFpEF)
Interventions
CK-4021586 (150 mg, 300 mg, 450 mg, and 600 mg), Placebo to match CK-4021586
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
40 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
26
States / cities
Fairhope, Alabama • Tucson, Arizona • Little Rock, Arkansas + 21 more
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Sep 19, 2026, 9:35 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Single and Multiple Ascending Dose Study of CK-4021586 in Healthy Adult Participants

NCT05877053
View directory record Official record
Conditions
Healthy Participants
Interventions
CK-4021586, Placebo for CK-4021586
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years to 55 Years
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 30, 2025 · Synced Sep 19, 2026, 9:35 AM EDT
Completed Phase 2 Interventional Results available

COSMIC-HF - Chronic Oral Study of Myosin Activation to Increase Contractility in Heart Failure

NCT01786512
View directory record Official record
Conditions
Modified Release Oral Formulation, Left Ventricular Systolic Dysfunction, Chronic Heart Failure, History of Chronic Heart Failure, Left Ventricular Ejection Fraction, Pharmacokinetics, Echocardiogram
Interventions
Omecamtiv Mecarbil Matrix F1 Formulation, Omecamtiv Mecarbil Matrix F2 Formulation, Placebo, Omecamtiv Mecarbil Swellable Core Technology F2
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years to 85 Years
Enrollment
544 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
38
States / cities
Mobile, Alabama • Costa Mesa, California • Fresno, California + 34 more
Source: ClinicalTrials.gov public record
Updated Aug 11, 2021 · Synced Sep 19, 2026, 9:35 AM EDT
Terminated Phase 3 Interventional Results available

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

NCT05442775
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Reldesemtiv
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
21
States / cities
Phoenix, Arizona • Orange, California • San Francisco, California + 17 more
Source: ClinicalTrials.gov public record
Updated Aug 12, 2024 · Synced Sep 19, 2026, 9:35 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the Effect of Aficamten Administration on QT/QTc Interval

NCT05924815
View directory record Official record
Conditions
Healthy Participants
Interventions
Aficamten, Aficamten-matching Placebo, Moxifloxacin
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years to 45 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 18, 2023 · Synced Sep 19, 2026, 9:35 AM EDT
Completed Phase 3 Interventional Results available

Phase 3 Trial to Evaluate the Efficacy and Safety of Aficamten Compared to Placebo in Adults With Symptomatic oHCM

NCT05186818
View directory record Official record
Conditions
Obstructive Hypertrophic Cardiomyopathy (oHCM)
Interventions
Aficamten (5 mg, 10 mg, 15 mg, and 20 mg), Placebo to match aficamten
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years to 85 Years
Enrollment
282 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
48
States / cities
Anchorage, Alaska • La Jolla, California • Los Angeles, California + 39 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Sep 19, 2026, 9:35 AM EDT
Terminated Phase 3 Interventional Results available

A Study to Evaluate the Efficacy and Safety of Reldesemtiv in Patients With Amyotrophic Lateral Sclerosis (ALS)

NCT04944784
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Reldesemtiv, Placebo
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years to 80 Years
Enrollment
489 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
36
States / cities
Phoenix, Arizona • Los Angeles, California • Orange, California + 30 more
Source: ClinicalTrials.gov public record
Updated Dec 4, 2024 · Synced Sep 19, 2026, 9:35 AM EDT
Completed Phase 2 Interventional

A Study to Evaluate the Effects of Multiple Doses of CK-2017357 in Patients With Amyotrophic Lateral Sclerosis (ALS)

NCT01378676
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Placebo (Part A), CK-2017357 (Part A), Riluzole 50 MG (Part B), Placebo (Part B), CK-2017357 (Part B)
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
9
States / cities
San Francisco, California • Jacksonville, Florida • Kansas City, Kansas + 6 more
Source: ClinicalTrials.gov public record
Updated May 6, 2019 · Synced Sep 19, 2026, 9:35 AM EDT