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Arrhythmias, Cardiac: early-phase trial registry
5 of 18 indexed Arrhythmias, Cardiac trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #953 of 28,707 conditions by registered trial count.
18 US clinical trials · 5 currently recruiting · #953 of 28,707 conditions by registered trial count
Arrhythmias, Cardiac: 18 US clinical trials tracked, 5 recruiting.
Arrhythmias, Cardiac is the subject of 18 registered US clinical trials on ClinicalTrials.gov, 5 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is Stanford University, running 2 of these trials.
Enrollment posture brief
Registry condition arrhythmias-cardiac
OPEN 5 | RECR 28% | LATE 0 | EARLY 1 | RANK #953 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Diabetic Peripheral Neuropathy (28% recruiting · 18 trials)
Arrhythmias, Cardiac lists 5 open slots (28% of 18 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 Arrhythmias, Cardiac 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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Arrhythmias, Cardiac is recruiting below its size-band peers.
5 of 18 indexed trials (27.8%) 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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Sponsorship of Arrhythmias, Cardiac trials is spread across many organizations.
Stanford University accounts for 2 of 18 trials (11.1%). 17 distinct sponsors appear on at least one study for this condition label.
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Typical Arrhythmias, Cardiac enrolment sits around 124 participants.
Median target enrolment is 124 among the 18 trials that report a genuine target (sentinel values excluded). 5 of those (27.8%) plan for fewer than 100 participants.
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Arrhythmias, Cardiac research leans observational.
7 interventional and 11 observational studies make up this index (38.9% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
18 total, page 1 of 1
Biospecimen Repository for Cardiac Arrhythmias at the Cleveland Clinic
The Cleveland Clinic
NCT00921986
The Dynamics of Human Atrial Fibrillation
Stanford University
NCT05366361
Exercise Activity Intervention With Sensor-Based Engagement in Patients With Atrial Fibrillation
Icahn School of Medicine at Mount Sinai
NCT06938412
Machine Learning in Atrial Fibrillation
Stanford University
NCT05371405
AI Powered Mapping Technology for Identifying Arrhythmias
Heart Rhythm Clinical and Research Solutions
NCT06939478
Cardiac Implantable Electronic Device (CIED) Research Study
Medtronic Cardiac Rhythm and Heart Failure
NCT05061862
RESOLVE-AF: Clinical Evaluation of the Ablacath™ Mapping Catheter and Ablamap® System Utilizing Electrographic Flow (EGF) Mapping to Resolve Extra-PV Sources of Atrial Fibrillation and Guide Ablation Therapy.
Cortex
NCT05883631
Assessment of Combined CCM and ICD Device in HFrEF
Impulse Dynamics
NCT05855135
Detection and Classification of Cardiac Rhythm and Atrial Fibrillation Using a Finger-worn Ring
Everbeat
NCT06892938
Insertable Cardiac Monitor-Guided Early Intervention to Reduce Atrial Fibrillation Burden Following Catheter Ablation
University of Rochester
NCT04922281
Acute Kidney Injury Genomics and Biomarkers in TAVR Study
University of Texas Southwestern Medical Center
NCT02791880
Evaluation of PET/MR in Patients Selected for Ablation Therapy
Massachusetts General Hospital
NCT03265431
Evaluation of ECG Transmission and AI Models Using Apple Watch ECGs and Symptoms Data Collected Using a Mayo iPhone App
Mayo Clinic
NCT05324566
CanGaroo® Registry Study
Elutia
NCT04846127
Study to Monitor Patients With Pacemakers or ICDs Who Undergo MRI Scans
Essentia Health
NCT01999751
Prospective Elimination Of Distal Coronary Sinus-Left Atrial Connections for Atrial Fibrillation Ablation Trial
University of Pennsylvania
NCT03646643
AF-FLOW Registry to Evaluate Electrographic Flow Mapping in Patients Undergoing Ablation for Atrial Fibrillation
Ablacon
NCT05481359
Evaluation of the Use of Apple Watch Features for Identification of Cardiac Arrhythmias
Apple
NCT03769207
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 2 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Arrhythmias, Cardiac records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Arrhythmias, Cardiac 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 Arrhythmias, Cardiac page
18 registered trials, 5 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 5 Arrhythmias, Cardiac trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Stanford University sponsors the most Arrhythmias, Cardiac trials on record, review their full trial history before evaluating a specific study. See Stanford University'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 Arrhythmias, Cardiac condition card totals 18 registered trials; most-linked intervention Electrographic Flow™ (EGF) mapping and ablation; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.