Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Syncope: early-phase trial registry
2 of 13 indexed Syncope trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #1,315 of 28,707 conditions by registered trial count.
13 US clinical trials · 2 currently recruiting · #1,315 of 28,707 conditions by registered trial count
Syncope: 13 US clinical trials tracked, 2 recruiting.
Syncope is the subject of 13 registered US clinical trials on ClinicalTrials.gov, 2 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 Nationwide Children's Hospital, running 2 of these trials.
Enrollment posture brief
Registry condition syncope
OPEN 2 | RECR 15% | LATE 0 | EARLY 1 | RANK #1315 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Arthroplasty, Replacement, Knee (15% recruiting · 13 trials)
Syncope lists 2 open slots (15% of 13 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 Syncope 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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Syncope is recruiting below its size-band peers.
2 of 13 indexed trials (15.4%) 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.
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One sponsor concentrates Syncope research.
Nationwide Children's Hospital accounts for 2 of 13 trials (15.4%). 11 distinct sponsors appear on at least one study for this condition label.
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Typical Syncope enrolment sits around 540 participants.
Median target enrolment is 540 among the 12 trials that report a genuine target (sentinel values excluded). 4 of those (33.3%) plan for fewer than 100 participants.
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Syncope splits between interventional and observational designs.
8 interventional and 5 observational studies make up this index (61.5% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
13 total, page 1 of 1
Genetic Markers of Cardiovascular Disease in Epilepsy
Mayo Clinic
NCT02824822
The Z Stitch Early Bed Rest Assessment Study
Oregon Health and Science University
NCT06087497
BAsel Syncope EvaLuation (BASEL IX) Study
University Hospital, Basel, Switzerland
NCT01548352
Quasi-Randomized Evaluation of the UCLA Next Day Clinic (NDC)
University of California, Los Angeles
NCT06526884
Pediatric Adhesion and New Dermal Approach Study
iRhythm Technologies
NCT07118124
Oral Water Hydration to Prevent Post-Vaccination Presyncope
Duke University
NCT02353390
Practical Approaches to Care in Emergency Syncope
Columbia University
NCT04533425
Evaluation of Syncope,Its Diagnosis, Treatment, Outcome and Prognosis
St. Luke's-Roosevelt Hospital Center
NCT00764985
Evaluating an Emergency Department Observation Syncope Protocol for Older Adults
University of California, Los Angeles
NCT01003262
Qualitative Sweat Distribution During Tilt Table Procedure
Nationwide Children's Hospital
NCT02329548
Propranolol to Treat Fainting in Children With Sympathoadrenal Imbalance
National Institute of Neurological Disorders and Stroke (NINDS)
NCT00093860
Abdominal and Lower Extremity Compression During Tilt Table Testing in Adolescent POTS Patients
Nationwide Children's Hospital
NCT01795469
Validation of the San Francisco Syncope Rule
Albert Einstein College of Medicine
NCT00300625
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 2 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Syncope records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Syncope 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 Syncope page
13 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 2 Syncope trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Nationwide Children's Hospital sponsors the most Syncope trials on record, review their full trial history before evaluating a specific study. See Nationwide Children's 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 Syncope condition card totals 13 registered trials; most-linked intervention Oral Water Hydration; top US site state New York. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.