Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Heat Stress: later-stage trial registry
4 of 6 indexed Heat Stress trials are currently recruiting, with more weight in Phase 3-4.
Corpus placement: #2,866 of 28,707 conditions by registered trial count.
6 US clinical trials · 4 currently recruiting · #2,866 of 28,707 conditions by registered trial count
Heat Stress: 6 US clinical trials tracked, 4 recruiting.
Heat Stress is the subject of 6 registered US clinical trials on ClinicalTrials.gov, 4 of them currently open to new participants. 1 are in Phase 3-4 (later-stage) and 0 in Phase 1-2 (earlier-stage). The most active sponsor is University of Texas Southwestern Medical Center, running 2 of these trials.
Enrollment posture brief
Registry condition heat-stress
OPEN 4 | RECR 67% | LATE 1 | EARLY 0 | RANK #2866 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Adenocarcinoma of Lung (67% recruiting · 6 trials)
Heat Stress lists 4 open slots (67% of 6 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 Heat Stress 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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Heat Stress is recruiting above its size-band peers.
4 of 6 indexed trials (66.7%) 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 Heat Stress research.
University of Texas Southwestern Medical Center accounts for 2 of 6 trials (33.3%). 5 distinct sponsors appear on at least one study for this condition label.
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Most Heat Stress trials plan to enrol fewer than 100 people.
Median target enrolment is 60 among the 6 trials that report a genuine target (sentinel values excluded). 4 of those (66.7%) plan for fewer than 100 participants.
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Heat Stress research is mostly interventional.
5 interventional and 1 observational studies make up this index (83.3% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
6 total, page 1 of 1
Beat the Heat Boston
Harvard School of Public Health (HSPH)
NCT06982339
Effect of Rapid Heat Stress on Firefighters Musculoskeletal Injury Risk
Louisiana State University Health Sciences Center Shreveport
NCT06442956
Impact of Extreme Heat on Myocardial Blood Flow and Flow Reserve in Young and Older Adults
University of Texas Southwestern Medical Center
NCT06842784
Aging, Beta Blockers, and Thermoregulatory Responses
University of Texas Southwestern Medical Center
NCT06582680
Implementing an Intervention to Reduce Heat Stress and Chemical Exposures
San Diego State University
NCT06442969
Acquiring and Targeting Heat Exposures Necessary for Action
University of Connecticut
NCT05678738
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 4 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Heat Stress records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Heat Stress 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 Heat Stress page
6 registered trials, 4 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 4 Heat Stress trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- University of Texas Southwestern Medical Center sponsors the most Heat Stress trials on record, review their full trial history before evaluating a specific study. See University of Texas Southwestern Medical Center'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 Heat Stress condition card totals 6 registered trials; most-linked intervention Placebo (non-juice) Supplementation; top US site state Texas. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.