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ClinicalTrials.gov 4 recruiting now early-phase tilt small index

Heart Failure With Normal Ejection Fraction: early-phase trial registry

4 of 11 indexed Heart Failure With Normal Ejection Fraction trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #1,577 of 28,707 conditions by registered trial count.

11 US clinical trials · 4 currently recruiting · #1,577 of 28,707 conditions by registered trial count

Heart Failure With Normal Ejection Fraction: 11 US clinical trials tracked, 4 recruiting.

Heart Failure With Normal Ejection Fraction is the subject of 11 registered US clinical trials on ClinicalTrials.gov, 4 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 3 in Phase 1-2 (earlier-stage). The most active sponsor is Massachusetts General Hospital, running 3 of these trials.

Enrollment posture brief

Registry condition heart-failure-with-normal-ejection-fraction

OPEN 4 | RECR 36% | LATE 0 | EARLY 3 | RANK #1577 | SPON 3

Nearest open-share peer: Blast Phase Chronic Myelogenous Leukemia, BCR-ABL1 Positive (36% recruiting · 11 trials)

Acute Pancreatitis81.8%Acute Stroke45.5%Acquired Brain Injury36.4%Heart Failure With Norma (th…36%Acute Lung Injury9.1%
Open-enrollment share among volume-matched conditions near Heart Failure With Normal Ejection Fraction

Heart Failure With Normal Ejection Fraction lists 4 open slots (36% of 11 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 Normal Ejection Fraction 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 Normal Ejection Fraction is recruiting below its size-band peers.

    4 of 11 indexed trials (36.4%) 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 Normal Ejection Fraction research.

    Massachusetts General Hospital accounts for 3 of 11 trials (27.3%). 9 distinct sponsors appear on at least one study for this condition label.

  3. Typical Heart Failure With Normal Ejection Fraction enrolment sits around 96 participants.

    Median target enrolment is 96 among the 11 trials that report a genuine target (sentinel values excluded). 6 of those (54.5%) plan for fewer than 100 participants.

  4. Heart Failure With Normal Ejection Fraction splits between interventional and observational designs.

    7 interventional and 4 observational studies make up this index (63.6% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 11Phase 22

Open and recent trials

11 total, page 1 of 1

Phase Distribution

PhaseTrial count
Phase 1 1
Phase 2 2

Named interventions

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

Levosimendan 2.5 mg/ml Injectable Solution Drug
1 trials
CardioMEMS™ HF System Device
1 trials
low level transcutaneous vagus nerve stimulation Device
1 trials
Active lozenge Dietary supplement
1 trials
Nitrate depleted beetroot juice Dietary supplement
1 trials
Nitrate rich beetroot juice Dietary supplement
1 trials
Pulmonary Vein Isolation Procedure
1 trials
PET-MRI Device
1 trials

US sites by state

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

Massachusetts 3 trials
Pennsylvania 2 trials
California 2 trials
Wisconsin 1 trials
Virginia 1 trials
South Carolina 1 trials
Oklahoma 1 trials
Nebraska 1 trials

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

What to do with this Heart Failure With Normal Ejection Fraction page

11 registered trials, 4 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

  • 4 Heart Failure With Normal Ejection Fraction trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
  • Massachusetts General Hospital sponsors the most Heart Failure With Normal Ejection Fraction trials on record, review their full trial history before evaluating a specific study. See Massachusetts General Hospital'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 Normal Ejection Fraction condition card totals 11 registered trials; most-linked intervention Levosimendan 2.5 mg/ml Injectable Solution; top US site state Massachusetts. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.