Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Endothelial Function: early-phase trial registry
1 of 4 indexed Endothelial Function trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #4,115 of 28,707 conditions by registered trial count.
4 US clinical trials · 1 currently recruiting · #4,115 of 28,707 conditions by registered trial count
Endothelial Function: 4 US clinical trials tracked, 1 recruiting.
Endothelial Function is the subject of 4 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 2 in Phase 1-2 (earlier-stage). The most active sponsor is University of Texas at Austin, running 1 of these trials.
Enrollment posture brief
Registry condition endothelial-function
OPEN 1 | RECR 25% | LATE 0 | EARLY 2 | RANK #4115 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Abdominal Cancer (25% recruiting · 8 trials)
Endothelial Function lists 1 open slots (25% of 4 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 Endothelial Function 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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Endothelial Function is recruiting below its size-band peers.
1 of 4 indexed trials (25%) 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.
Open and recent trials
4 total, page 1 of 1
Comparing Approaches to Assess Nitric Oxide-dependent Cutaneous Vasodilation
University of Iowa
NCT06499844
Effects of Etravirine on Endothelial Function in HIV-uninfected Adults: A Pilot Study
Indiana University
NCT00871234
Blood Flow Restriction Resistance Training Intervention on Vascular Function
University of Texas at Austin
NCT05451641
Impact of Passive Heat on Metabolic, Inflammatory and Vascular Health in Persons With Spinal Cord Injury
VA Office of Research and Development
NCT04971408
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 2 |
Top Sponsors
Named interventions
Most-linked intervention names on Endothelial Function records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Endothelial Function 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 Endothelial Function page
4 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 1 Endothelial Function trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- University of Texas at Austin sponsors the most Endothelial Function trials on record, review their full trial history before evaluating a specific study. See University of Texas at Austin'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 Endothelial Function condition card totals 4 registered trials; most-linked intervention passive heat stress; top US site state Texas. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.