Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Aging: early-phase trial registry
126 of 263 indexed Aging trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #38 of 28,707 conditions by registered trial count.
263 US clinical trials · 126 currently recruiting · #38 of 28,707 conditions by registered trial count
Aging: 263 US clinical trials tracked, 126 recruiting.
Aging is the subject of 263 registered US clinical trials on ClinicalTrials.gov, 126 of them currently open to new participants. 14 are in Phase 3-4 (later-stage) and 48 in Phase 1-2 (earlier-stage). The most active sponsor is University of Florida, running 14 of these trials.
Enrollment posture brief
Registry condition aging
OPEN 126 | RECR 48% | LATE 14 | EARLY 48 | RANK #38 | SPON 14
Volume-matched condition peers
Nearest open-share peer: Lung Non-Small Cell Carcinoma (48% recruiting · 48 trials)
Aging lists 126 open slots (48% of 263 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 Aging 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.
-
Aging is recruiting above its size-band peers.
126 of 263 indexed trials (47.9%) are open to enrollment, against a 37.1% average across 139 conditions with 100+ trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
-
Sponsorship of Aging trials is spread across many organizations.
University of Florida accounts for 14 of 263 trials (5.3%). 132 distinct sponsors appear on at least one study for this condition label.
-
Most Aging trials plan to enrol fewer than 100 people.
Median target enrolment is 66 among the 263 trials that report a genuine target (sentinel values excluded). 166 of those (63.1%) plan for fewer than 100 participants.
-
Aging research is mostly interventional.
228 interventional and 35 observational studies make up this index (86.7% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
263 total, page 6 of 6
Hyaluronic Filler for Improvement of Radial Cheek Lines
Main Line Center for Laser Surgery
NCT06074302
Emotion Study -- A Neurofeedback Approach
University of Florida
NCT02194907
A New Adaptive Physical Activity Technology in Older Adults
University of Florida
NCT02467491
Energetics and Function in Older Humans
Baylor College of Medicine
NCT02348762
Optimizing Ankle Exoskeleton Assistance for Walking Across the Life Span
Georgia Institute of Technology
NCT04033146
Acute Exercise on Brain Insulin Sensitivity
Rutgers, The State University of New Jersey
NCT05853913
Cognitive Enhancement in Depression (The COG-D Study)
Vanderbilt University Medical Center
NCT05400512
Vascular Dysfunction During Physical Inactivity
University of Utah
NCT04872998
Dose-response Effect of Dietary Nitrate on Muscle Function in Older Individuals
Indiana University
NCT03595774
Effects of a Very Low Carbohydrate Ketogenic Diet or Mediterranean Diet on Markers of Musculoskeletal Health in Older Adults
University of Florida
NCT06203392
Phase 1 Study of the Effects of Combining Topical FDA-approved Drugs on Age-related Pathways on the Skin of Healthy Volunteers
Anne Chang
NCT03072485
Nitrate Supplementation and Muscle Blood Flow
University of Iowa
NCT03459027
Rehabilitation for Older Adults From Acute Medical Conditions
US Department of Veterans Affairs
NCT00038155
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 29 |
| Phase 2 | 19 |
| Phase 3 | 6 |
| Phase 4 | 8 |
Top Sponsors
Named interventions
Most-linked intervention names on Aging records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Aging 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 Aging page
263 registered trials, 126 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 126 Aging trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- University of Florida sponsors the most Aging trials on record, review their full trial history before evaluating a specific study. See University of Florida'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 Aging condition card totals 263 registered trials; most-linked intervention Placebo; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.