- Conditions
- Heart Failure With Preserved Ejection Fraction (HFpEF), Heart Failure With Mildly Reduced Ejection Fraction (HFmrEF)
- Interventions
- Elecoglipron, Placebo
- Drug
- Lead sponsor
- AstraZeneca
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 6,950 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2029
- U.S. locations
- 117
- States / cities
- Fairhope, Alabama • Anchorage, Alaska • Gilbert, Arizona + 103 more
Heart Failure clinical trials
Directory of U.S. ClinicalTrials.gov public records for Heart Failure. Browse Heart Failure recruiting trials, filter by phase, sponsor, location, or intervention, and open the official ClinicalTrials.gov study record for each result.
By the Clinical Trials Finder editorial team Guidance last reviewed June 10, 2026 Data synced September 12, 2026 Report an issue
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
How Heart Failure studies are organized in the registry
Heart failure records routinely distinguish reduced versus preserved ejection fraction — the abbreviations HFrEF and HFpEF appear directly in titles and condition fields and are the cleanest way to split the portfolio. Device and monitoring studies form a substantial share alongside drug trials.
These describe how studies tend to be titled and grouped on ClinicalTrials.gov — they are search vocabulary, not medical guidance.
Live official records
Open in full search- Conditions
- Pulmonary Hypertension Associated With HFpEF
- Interventions
- TNX-103
- Drug
- Lead sponsor
- Tenax Therapeutics, Inc.
- Industry
- Eligibility
- Not listed
- Enrollment
- 800 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2029
- U.S. locations
- 9
- States / cities
- Chicago, Illinois • Boston, Massachusetts • Minneapolis, Minnesota + 6 more
- Conditions
- Iron-deficiency, Heart Failure With Preserved Ejection Fraction
- Interventions
- Ferric Derisomaltose 1000 Mg in 100 mL INTRAVENOUS SOLUTION [Monoferric], Placebo
- Drug
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 65 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2026
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Heart Failure With Preserved Ejection Fraction (HFPEF)
- Interventions
- Weight loss SOC Treatment with second generation anti-diabetic medications
- Drug
- Lead sponsor
- University of Texas Southwestern Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 95 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2028
- U.S. locations
- 1
- States / cities
- Dallas, Texas
- Conditions
- Obesity (BMI>30), Heart Failure With Preserved Ejection Fraction (HFPEF)
- Interventions
- Endoscopic sleeve gastroplasty (ESG)
- Procedure
- Lead sponsor
- Cedars-Sinai Medical Center
- Other
- Eligibility
- 22 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Transthyretin Amyloidosis, Heart Failure, Heart Failure, Diastolic, Amyloidosis
- Interventions
- 99mTc-pyrophosphate Scintigraphy
- Diagnostic Test
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 515 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2026
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Heart Failure, Heart Failure Preserved Ejection Fraction, Cardiovascular Diseases, Heart Diseases
- Interventions
- Tovinontrine (CRD-750), Placebo
- Drug
- Lead sponsor
- Cardurion Pharmaceuticals, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 303 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 22
- States / cities
- Birmingham, Alabama • Little Rock, Arkansas • Orange, California + 19 more
- Conditions
- Heart Failure With Preserved Ejection Fraction
- Interventions
- EDG-15400 25 mg, Placebo to match EDG-15400 25 mg or 50 mg, EDG-15400 50 mg
- Drug
- Lead sponsor
- Edgewise Therapeutics, Inc.
- Industry
- Eligibility
- 30 Years to 84 Years
- Enrollment
- 90 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 25
- States / cities
- Birmingham, Alabama • Beverly Hills, California • San Diego, California + 20 more
- 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
- Conditions
- Coronary Microvascular Dysfunction, Heart Failure With Preserved Ejection Fraction (HFpEF)
- Interventions
- Not listed
- Lead sponsor
- Cedars-Sinai Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 180 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2027
- U.S. locations
- 2
- States / cities
- Los Angeles, California • Gainesville, Florida
- Conditions
- Atrial Fibrillation (AF), Atrial Fibrillation (Paroxysmal), Persistent Atrial Fibrillation, Heart Failure With Preserved Ejection Fraction (HFPEF)
- Interventions
- progressive resistance training, combined aerobic + resistance training
- Behavioral
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- 60 Years to 99 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Heart Failure, Diastolic, Heart Failure With Preserved Ejection Fraction, Obesity
- Interventions
- Tirzepatide
- Drug
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 40 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2030
- U.S. locations
- 1
- States / cities
- New York, New York
About this Heart Failure clinical trials directory page
- What this page lists
- U.S. ClinicalTrials.gov public records that list Heart Failure as a study condition, including recruiting, not yet recruiting, and active not recruiting trials across phase 1, phase 2, and phase 3.
- How to narrow results
- Use the filters above to scope by intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, age, or NCT ID within Heart Failure.
- Where the data comes from
- Records are sourced from the official ClinicalTrials.gov public API. Each result links back to the official study page, which is the source of truth for eligibility, enrollment, and contact information.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, ranking of trials by quality, or AI-generated medical summaries.
Related: all condition pages, browse by drug or therapy, browse by U.S. city, browse by sponsor, or open the full search for Heart Failure.