Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
High Intensity Interval Training clinical trials
3 of 4 indexed High Intensity Interval Training trials are currently recruiting.
Corpus placement: #4,115 of 28,707 conditions by registered trial count.
4 US clinical trials · 3 currently recruiting · #4,115 of 28,707 conditions by registered trial count
High Intensity Interval Training: 4 US clinical trials tracked, 3 recruiting.
High Intensity Interval Training is the subject of 4 registered US clinical trials on ClinicalTrials.gov, 3 of them currently open to new participants. The most active sponsor is Syracuse University, running 2 of these trials.
Enrollment posture brief
Registry condition high-intensity-interval-training
OPEN 3 | RECR 75% | LATE 0 | EARLY 0 | RANK #4115 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Activity, Motor (75% recruiting · 8 trials)
High Intensity Interval Training lists 3 open slots (75% 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 High Intensity Interval Training 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.
-
High Intensity Interval Training is recruiting above its size-band peers.
3 of 4 indexed trials (75%) 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
Optimizing Aerobic Fitness in Older Adults
University of Vermont Medical Center
NCT06951620
HIIT Effects on Cardiometabolic Health
Syracuse University
NCT05838950
Effects of HIIT vs. TRE on Type 2 Diabetes Risk
Syracuse University
NCT07215533
Speed-specific Training and Ultrasound
University of Miami
NCT05513521
Phase Distribution
Phase data not available
Top Sponsors
Named interventions
Most-linked intervention names on High Intensity Interval Training records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on High Intensity Interval Training 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 High Intensity Interval Training page
4 registered trials, 3 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 3 High Intensity Interval Training trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Syracuse University sponsors the most High Intensity Interval Training trials on record, review their full trial history before evaluating a specific study. See Syracuse 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 High Intensity Interval Training condition card totals 4 registered trials; most-linked intervention High-velocity interval training; 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.