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ClinicalTrials.gov 19 recruiting now official registry

Heart Failure With Reduced Ejection Fraction clinical trials

Every US clinical trial registered for Heart Failure With Reduced Ejection Fraction — phase mix, recruiting status, and the sponsors running them, straight from the NIH ClinicalTrials.gov registry.

28 US clinical trials · 19 currently recruiting

The research picture

Heart Failure With Reduced Ejection Fraction has 28 registered US clinical trials, 19 of them open to new participants right now — about 68% of the total.

19
recruiting participants now
68%
of trials open to enrollment
2
in Phase 3–4 (later-stage)
2
top sponsor: University of Virginia

Counts reflect the public ClinicalTrials.gov registry as last mirrored by PlainTrial. Status and phase are reported by each study's sponsor. This is reference information, not medical advice.

Active & Recent Trials

RECRUITING 40,000 participants

Real-Time Monitoring of Heart Failure Across the Yale New Haven Health System

Yale University

NCT04237701

RECRUITING 3,850 participants

Deep Learning Detection of Pulmonary Hypertension and Low Ejection Fraction Via Digital Stethoscope and 3-Lead ECG

Eko Devices

NCT07087613

RECRUITING NA 3,290 participants

Comparative Effectiveness of Prophylactic ICD Versus Non-ICD Therapy

University of Rochester

NCT06543446

RECRUITING 3,000 participants

Biomechanical Precision Medicine Registry for Patients With and Without Heart Failure

Massachusetts General Hospital

NCT03480633

RECRUITING NA 2,200 participants

Implementation and Interaction of Clinician And Patient-facing Tools Aiming to Intensify Neurohormonal Medicines for Heart Failure

University of Colorado, Denver

NCT06526988

RECRUITING NA 2,136 participants

Left vs Left Randomized Clinical Trial

Baylor College of Medicine

NCT05650658

RECRUITING Phase 3 1,800 participants

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

Cytokinetics

NCT06736574

RECRUITING Phase 2 282 participants

Study of JK07 in Patients With Chronic Heart Failure

Salubris Biotherapeutics

NCT06369298

RECRUITING NA 100 participants

Home-Based Cardiac Rehabilitation for Patients With Heart Failure

Vanderbilt University Medical Center

NCT06479876

RECRUITING 100 participants

Conduction System Vs Surgical Left Ventricular Epicardial Pacing For Coronary Sinus Lead Failure

Kansas City Heart Rhythm Research Foundation

NCT06342492

RECRUITING NA 92 participants

PRIME HFrEF: Novel Exercise for Older Patients With Heart Failure With Reduced Ejection Fraction

University of Virginia

NCT05609097

RECRUITING Early Phase 1 71 participants

Ketones, SGLT2, HFrEF

The University of Texas Health Science Center at San Antonio

NCT06229678

RECRUITING NA 70 participants

A Study Investigating the Impact of IMT With CR On Exercise Responses In HF

Mayo Clinic

NCT07086131

RECRUITING NA 60 participants

The CardioClip Study

Columbia University

NCT06241430

RECRUITING 50 participants

Hemodynamic Assessment of underLying myocyTe Function in Right Heart Failure

Johns Hopkins University

NCT06299436

RECRUITING Phase 4 30 participants

Colchicine in Acutely Decompensated HFREF

University of Virginia

NCT06286423

RECRUITING Phase 1 24 participants

Study Assessing Left Ventricular Administration of a Genetic Medicine Directing Organ Regeneration in Heart Failure

YAP Therapeutics

NCT06831825

RECRUITING NA 20 participants

Pilot Study Lp299v Supplementation in Chronic Heart Failure

Medical College of Wisconsin

NCT05752760

RECRUITING NA 20 participants

An Early Feasibility Study Evaluation of an Implant Free Interatrial Shunt to Improve Heart Failure

InterShunt Technologies

NCT06859970

ACTIVE NOT RECRUITING NA 300 participants

Assessment of Combined CCM and ICD Device in HFrEF

Impulse Dynamics

NCT05855135

ACTIVE NOT RECRUITING 200 participants

Circulating RNAs in Acute Congestive Heart Failure

Massachusetts General Hospital

NCT03345446

ACTIVE NOT RECRUITING NA 30 participants

Novel Respiratory Training as Part of Palliative Care for Older Adults With Heart Failure

University of Pittsburgh

NCT06576297

COMPLETED 42,494 participants

Heart Failure Therapy and Outcomes in Patients With Heart Failure With Mildly Reduced or Preserved Ejection Fraction

Novartis

NCT06671314

COMPLETED NA 4,306 participants

Evaluating Strategies to Improve Guideline Directed Medical Therapy: The GDMT Research, Education & Assist Trial for Heart Failure Care

Geisinger Clinic

NCT05990296

COMPLETED NA 2,358 participants

Hemodynamic-GUIDEd Management of Heart Failure

Abbott Medical Devices

NCT03387813

COMPLETED NA 178 participants

Virtual Care to Improve Heart Failure Outcomes (VITAL-HF)

Duke University

NCT05602454

COMPLETED Phase 1 13 participants

A Study to Assess the Effect of Danicamtiv on the Drug Levels of Midazolam in Participants With Stable Heart Failure

Bristol-Myers Squibb

NCT05952089

COMPLETED NA 3 participants

EHR Nudges to Improve Quality of Care in HF

Northwestern University

NCT06103565

Phase Distribution

PhaseTrial count
Phase 1 3
Phase 2 1
Phase 3 1
Phase 4 1

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

Reading the Heart Failure With Reduced Ejection Fraction Trial Landscape

ClinicalTrials.gov lists 28 US studies indexed under Heart Failure With Reduced Ejection Fraction, and 19 of those are currently open to recruitment — roughly 68% of the total volume on the registry. That ratio is a useful proxy for activity level: a high share of recruiting studies often signals that research interest is current and that new enrollment opportunities are appearing, while a low share typically means the field is dominated by completed or follow-up work where most participant spots have already been filled. These counts reflect the public registry only and include studies at every stage of design, so they should be read as an index of research attention rather than as a measure of treatment availability.

The phase distribution for Heart Failure With Reduced Ejection Fraction shows 2 late-stage studies (Phase 3 and Phase 4 combined) alongside 4 earlier-phase entries (Phase 1 through Phase 2). Phase 1 and Phase 2 studies focus on early safety signals, dosing, and preliminary effect, while Phase 3 studies are typically the larger efficacy and safety trials submitted toward regulatory review, and Phase 4 studies follow approved interventions in real-world use. A condition weighted toward later phases often reflects a mature research pipeline with several interventions already close to or past approval, whereas a heavier early-phase tilt suggests the field is still exploring new mechanisms and candidate approaches.

Top sponsor activity for Heart Failure With Reduced Ejection Fraction is led by University of Virginia with 2 indexed trials, alongside 9 other organizations in the top contributor list. The list on this page surfaces up to 28 of the most relevant recent and active entries, ordered with recruiting studies first so practical options are visible. All figures are derived from the public ClinicalTrials.gov dataset maintained by the National Library of Medicine and are reproduced here for reference. Inclusion of a trial, sponsor, or intervention on this page is neither an endorsement nor a recommendation — eligibility, protocol changes, and site-level status can shift frequently, so always verify current details on ClinicalTrials.gov and consult a qualified healthcare provider before acting on anything you see here.

Frequently Asked Questions

How many clinical trials are there for Heart Failure With Reduced Ejection Fraction?

PlainTrial tracks 28 US clinical trials for Heart Failure With Reduced Ejection Fraction, of which 19 are currently recruiting participants. Data sourced from ClinicalTrials.gov.

How do I find a recruiting trial for Heart Failure With Reduced Ejection Fraction?

Use the trial list above filtered by "Recruiting" status, or visit our trial finder at /recruiting to search by condition and state. Always discuss trial participation with your healthcare provider before enrolling.

Is this data current?

Data is sourced from ClinicalTrials.gov and reflects our most recent data pull. Trial status may have changed since then. Always verify current information at ClinicalTrials.gov before making decisions about participation.

Related

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from ClinicalTrials.gov (National Library of Medicine). Consult a qualified professional before making decisions based on this data.

Source: ClinicalTrials.gov (NIH/NLM) ClinicalTrials.gov AACT registry · 2026 Trial counts and statuses sourced from ClinicalTrials.gov. Sponsor counts include both industry and federal/academic sponsors.

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