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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

ClinicalTrials.gov ID: NCT05186818

Public ClinicalTrials.gov record NCT05186818. 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 28, 2026, 6:40 AM EDT

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

Official title

A Phase 3, Multi-Center, Randomized, Double-blind, Placebo-controlled Trial to Evaluate the Efficacy and Safety of CK-3773274 in Adults With Symptomatic Hypertrophic Cardiomyopathy and Left Ventricular Outflow Tract Obstruction

Brief summary

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

The purpose of this study is to evaluate the efficacy and safety of aficamten (CK-3773274) versus placebo in adults with symptomatic hypertrophic cardiomyopathy (HCM) and left ventricular outflow tract obstruction.

Study identification

NCT ID
NCT05186818
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Cytokinetics
Industry
Enrollment
282 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 85 Years
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
Feb 1, 2022 (Actual)
Primary completion
Nov 10, 2023 (Actual)
Completion
Dec 18, 2023 (Actual)
Last update posted
Mar 3, 2026

2022 – 2023

United States locations

U.S. sites
48
U.S. states
26
U.S. cities
42
Facility City State ZIP Site status
Alaska Heart and Vascular Institute Anchorage Alaska 99508 —
UC San Diego Health - Sulpizio Cardiovascular Center La Jolla California 92037 —
Cedars-Sinai Medical Center - Smidt Heart Institute Clinic Los Angeles California 90048 —
University of California San Francisco San Francisco California 94143 —
Stanford University Hospital Stanford California 94305 —
Yale School of Medicine New Haven Connecticut 06511 —
Yale University School of Medicine New Haven Connecticut 06519 —
MedStar Washington Hospital Center Washington D.C. District of Columbia 20010 —
Holy Cross Hospital / Cardiology Associates Fort Lauderdale Florida 33308 —
Mayo Clinic Florida Jacksonville Florida 32224 —
Emory Clinic Atlanta Georgia 30322 —
Piedmont Fayette Hospital Fayetteville Georgia 30214 —
Northwestern University Chicago Illinois 60614 —
University of Iowa Iowa City Iowa 52242 —
MedStar Medical Group Cardiology at Union Memorial Baltimore Maryland 21218 —
Medstar Franklin Square Medical Center Baltimore Maryland 21237 —
Massachusetts General Hospital Boston Massachusetts 02114 —
Brigham and Women's Hospital Boston Massachusetts 02115 —
Lahey Hospital & Medical Center Burlington Massachusetts 01805 —
Michigan Medicine Ann Arbor Michigan 48109 —
Henry Ford Medical Center Detroit Michigan 48202 —
Spectrum Health Medical Group Cardiovascular Medicine Grand Rapids Michigan 49525 —
M Health Fairview University of Minnesota Medical Center - East Bank Minneapolis Minnesota 55455 —
Mayo Clinic Rochester Minnesota 55905 —
Saint Luke's Hospital of Kansas City Kansas City Missouri 64111 —
Washington University School of Medicine St Louis Missouri 63110 —
Morristown Medical Center Morristown New Jersey 07960 —
NYU Langone Health New York New York 10016 —
Mount Sinai Hospital New York New York 10029 —
Columbia University Medical Center/NY Presbyterian Hospital New York New York 10032 —
Westchester Medical Center Valhalla New York 10595 —
Sanger Heart and Vascular Institute Charlotte North Carolina 10595 —
Sanger Heart and Vascular Institute - HCM Clinic Charlotte North Carolina 28204 —
Duke Health Center Arringdon Morrisville North Carolina 27560 —
Cleveland Clinic Cleveland Ohio 44195 —
The Ohio State University Wexner Medical Center Columbus Ohio 43210 —
Ascension St. John Clinical Research Institute Tulsa Oklahoma 74104 —
Oregon Health & Science University Portland Oregon 97239 —
Hospital of the University of Pennsylvania (University of Pennsylvania School of Medicine) Philadelphia Pennsylvania 19104 —
UPMC Presbyterian Pittsburgh Pennsylvania 15213 —
Stern Cardiovascular Foundation, Inc Germantown Tennessee 38138 —
Vanderbilt University Medical Center Nashville Tennessee 37232 —
The University of Texas Southwestern Medical Center Dallas Texas 75390 —
Houston Methodist Hospital Houston Texas 77030 —
University of Utah Hospital Salt Lake City Utah 84132 —
University of Virginia Health System University Hospital Charlottesville Virginia 22908 —
University of Washington Medical Seattle Washington 98195 —
Froedtert Hospital 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 66 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05186818, 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 Mar 3, 2026 · Synced Oct 28, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05186818 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →