New heart failure pill shows promise in early trial

NCT ID NCT06793371

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests a new drug called CK-4021586 (ulacamten) in 60 adults with a type of heart failure where the heart pumps normally but is stiff (HFpEF). Participants take the drug or a placebo for 12 weeks to see if it is safe and how it affects heart function. The goal is to find the right dose for future studies.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

CK-4021586 (ulacamten)

What this could lead to

If successful, this could point toward a new treatment option for people with a common type of heart failure that currently has limited therapies.

What could go wrong

This is an early Phase 2 trial with only 60 participants, so results may not apply to everyone. The drug could cause side effects or fail to improve heart function.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

diastolic heart failure heart failure symptomatic heart failure

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • BioSolutions Clinical Research Center

    RECRUITING

    Imperial, California, 92251, United States

  • Blue Coast Research Center, LLC

    RECRUITING

    Vista, California, 92081, United States

  • Center for Advanced Heart Failure

    RECRUITING

    Houston, Texas, 77030, United States

  • Cleveland Clinic Florida

    RECRUITING

    Weston, Florida, 33331, United States

  • DelRicht Research

    WITHDRAWN

    Vienna, Virginia, 22182, United States

  • Eastern Shore Research Institute, LLC

    RECRUITING

    Fairhope, Alabama, 36532, United States

  • FOMAT - Comprehensive Cardiovascular Care

    RECRUITING

    Santa Maria, California, 93454, United States

  • Froedtert Hospital - Center for Advanced Care

    RECRUITING

    Milwaukee, Wisconsin, 53226, United States

  • John L. McClellan Memorial Veterans Hospital

    RECRUITING

    Little Rock, Arkansas, 72205, United States

  • Louisiana Heart Center

    RECRUITING

    Slidell, Louisiana, 70458, United States

  • Massachusetts General Hospital

    RECRUITING

    Boston, Massachusetts, 02214, United States

  • Mayo Clinic

    RECRUITING

    Rochester, Minnesota, 55905, United States

  • Methodist Medical Center of Illinois

    RECRUITING

    Peoria, Illinois, 61636, United States

  • Morristown Medical Center

    RECRUITING

    Morristown, New Jersey, 07960, United States

  • Mount Sinai West

    RECRUITING

    New York, New York, 10019, United States

  • NYU Langone Health

    RECRUITING

    New York, New York, 10016, United States

  • New Generation of Medical Research

    RECRUITING

    Hialeah, Florida, 33016, United States

  • Oregon Health and Science University

    RECRUITING

    Portland, Oregon, 97239, United States

  • Profound Research LLC

    RECRUITING

    Pasadena, California, 91105, United States

  • Swedish Heart & Vascular Institute, Advanced Cardiac Support Program

    RECRUITING

    Seattle, Washington, 98122, United States

  • The Lindner Center for Research & Education at The Christ Hospital

    RECRUITING

    Cincinnati, Ohio, 45219, United States

  • University of Arizona Sarver Heart Center

    RECRUITING

    Tucson, Arizona, 85724, United States

  • University of California, San Francisco - Heart and Vascular Center

    RECRUITING

    San Francisco, California, 94143, United States

  • University of Texas Southwestern Medical Center, Dallas

    RECRUITING

    Dallas, Texas, 75390, United States

  • Washington University Center for Advanced Medicine

    RECRUITING

    St Louis, Missouri, 63110, United States