Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Ventricular Fibrillation: full-pipeline trial registry
1 of 8 indexed Ventricular Fibrillation trials are currently recruiting.
Corpus placement: #2,176 of 28,707 conditions by registered trial count.
8 US clinical trials · 1 currently recruiting · #2,176 of 28,707 conditions by registered trial count
Ventricular Fibrillation: 8 US clinical trials tracked, 1 recruiting.
Ventricular Fibrillation is the subject of 8 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. 1 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is Boston Scientific Corporation, running 2 of these trials.
Enrollment posture brief
Registry condition ventricular-fibrillation
OPEN 1 | RECR 13% | LATE 1 | EARLY 1 | RANK #2176 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Acute Respiratory Infection (13% recruiting · 8 trials)
Ventricular Fibrillation lists 1 open slots (13% of 8 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 Ventricular Fibrillation 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.
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Ventricular Fibrillation is recruiting below its size-band peers.
1 of 8 indexed trials (12.5%) 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.
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One sponsor concentrates Ventricular Fibrillation research.
Boston Scientific Corporation accounts for 2 of 8 trials (25%). 7 distinct sponsors appear on at least one study for this condition label.
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Typical Ventricular Fibrillation enrolment sits around 900 participants.
Median target enrolment is 900 among the 8 trials that report a genuine target (sentinel values excluded). 0 of those (0%) plan for fewer than 100 participants.
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Ventricular Fibrillation splits between interventional and observational designs.
5 interventional and 3 observational studies make up this index (62.5% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
8 total, page 1 of 1
Development of CIRC Technologies
The Cleveland Clinic
NCT05654272
Assessment of Combined CCM and ICD Device in HFrEF
Impulse Dynamics
NCT05855135
INSIGHTS ICD Registry
Medtronic Cardiac Rhythm and Heart Failure
NCT00279968
Understanding Outcomes With the EMBLEM™ S-ICD in Primary Prevention Patients With Low Ejection Fraction
Boston Scientific Corporation
NCT02433379
SmartCPR Trial: An Analysis of a Waveform-Based Automated External Defibrillation (AED) Algorithm on Survival From Out-of-Hospital Ventricular Fibrillation
New York City Fire Department
NCT00535106
Automatic External Defibrillation Monitoring in Cardiac Arrest
Foundation for Atlanta Veterans Education and Research
NCT00382928
First Arrhythmia Collection of Transvenous and Simultaneous Subcutaneous Implantable Defibrillator Data
Boston Scientific Corporation
NCT01161589
The Use of Dual Chamber ICD With Special Programmed Features to Lower the Risk of Inappropriate Shock
Mayo Clinic
NCT00787800
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
| Phase 4 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Ventricular Fibrillation records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Ventricular Fibrillation trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this Ventricular Fibrillation page
8 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 1 Ventricular Fibrillation trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Boston Scientific Corporation sponsors the most Ventricular Fibrillation trials on record, review their full trial history before evaluating a specific study. See Boston Scientific Corporation'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 Ventricular Fibrillation condition card totals 8 registered trials; most-linked intervention Single Chamber ICD; top US site state Florida. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.