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ClinicalTrials.gov 3 recruiting now later-stage tilt small index

Heart Failure With Reduced Ejection Fraction (HFrEF): later-stage trial registry

3 of 6 indexed Heart Failure With Reduced Ejection Fraction (HFrEF) trials are currently recruiting, with more weight in Phase 3-4.

Corpus placement: #2,866 of 28,707 conditions by registered trial count.

6 US clinical trials · 3 currently recruiting · #2,866 of 28,707 conditions by registered trial count

Heart Failure With Reduced Ejection Fraction (HFrEF): 6 US clinical trials tracked, 3 recruiting.

Heart Failure With Reduced Ejection Fraction (HFrEF) is the subject of 6 registered US clinical trials on ClinicalTrials.gov, 3 of them currently open to new participants. 3 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is Josef Stehlik, running 1 of these trials.

Enrollment posture brief

Registry condition heart-failure-with-reduced-ejection-fraction-hfref

OPEN 3 | RECR 50% | LATE 3 | EARLY 1 | RANK #2866 | SPON 1

Nearest open-share peer: Achalasia (50% recruiting · 8 trials)

Acute Hypoxemic Respiratory 66.7%Abdominal Aortic Aneurysms50%Acupuncture50%Acute Lymphoblastic Leukemia50%Heart Failure With Reduc (th…50%
Open-enrollment share among volume-matched conditions near Heart Failure With Reduced Ejection Fraction (HFrEF)

Heart Failure With Reduced Ejection Fraction (HFrEF) lists 3 open slots (50% of 6 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →

Key findings

What ClinicalTrials.gov does not surface for Heart Failure With Reduced Ejection Fraction (HFrEF) on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.

  1. Heart Failure With Reduced Ejection Fraction (HFrEF) is recruiting above its size-band peers.

    3 of 6 indexed trials (50%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.

  2. One sponsor concentrates Heart Failure With Reduced Ejection Fraction (HFrEF) research.

    Josef Stehlik accounts for 1 of 6 trials (16.7%). 6 distinct sponsors appear on at least one study for this condition label.

  3. Typical Heart Failure With Reduced Ejection Fraction (HFrEF) enrolment sits around 250 participants.

    Median target enrolment is 250 among the 6 trials that report a genuine target (sentinel values excluded). 3 of those (50%) plan for fewer than 100 participants.

  4. Heart Failure With Reduced Ejection Fraction (HFrEF) research is mostly interventional.

    6 interventional and 0 observational studies make up this index (100% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 11Phase 43

Phase Distribution

PhaseTrial count
Phase 1 1
Phase 4 3

Named interventions

Most-linked intervention names on Heart Failure With Reduced Ejection Fraction (HFrEF) records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Liothyronine Drug
1 trials
Atrial Flow Regulator Device
1 trials
Guideline-Directed Medical Therapy Drug
1 trials
AccuCinch Ventricular Restoration System Device
1 trials
Vericiguat Drug
1 trials
Ferric Carboxymaltose Drug
1 trials
Carvedilol Drug
1 trials
Metoprolol Succinate Drug
1 trials

US sites by state

Facility locations filed on Heart Failure With Reduced Ejection Fraction (HFrEF) trials. A trial with sites in several states counts in each.

Arizona 3 trials
Utah 2 trials
New York 2 trials
Wisconsin 1 trials
Virginia 1 trials
Texas 1 trials
Pennsylvania 1 trials
Nebraska 1 trials

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

What to do with this Heart Failure With Reduced Ejection Fraction (HFrEF) page

6 registered trials, 3 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

  • 3 Heart Failure With Reduced Ejection Fraction (HFrEF) trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
  • Josef Stehlik sponsors the most Heart Failure With Reduced Ejection Fraction (HFrEF) trials on record, review their full trial history before evaluating a specific study. See Josef Stehlik's trials
  • Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide

Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Heart Failure With Reduced Ejection Fraction (HFrEF) condition card totals 6 registered trials; most-linked intervention Liothyronine; top US site state Arizona. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.