Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Air Pollution clinical trials
3 of 8 indexed Air Pollution trials are currently recruiting.
Corpus placement: #2,176 of 28,707 conditions by registered trial count.
8 US clinical trials · 3 currently recruiting · #2,176 of 28,707 conditions by registered trial count
Air Pollution: 8 US clinical trials tracked, 3 recruiting.
Air Pollution is the subject of 8 registered US clinical trials on ClinicalTrials.gov, 3 of them currently open to new participants. The most active sponsor is University of Southern California, running 2 of these trials.
Enrollment posture brief
Registry condition air-pollution
OPEN 3 | RECR 38% | LATE 0 | EARLY 0 | RANK #2176 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Acute-graft-versus-host Disease (38% recruiting · 8 trials)
Air Pollution lists 3 open slots (38% of 8 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 Air Pollution 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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Air Pollution is recruiting below its size-band peers.
3 of 8 indexed trials (37.5%) 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 Air Pollution research.
University of Southern California accounts for 2 of 8 trials (25%). 6 distinct sponsors appear on at least one study for this condition label.
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Most Air Pollution trials plan to enrol fewer than 100 people.
Median target enrolment is 50 among the 8 trials that report a genuine target (sentinel values excluded). 6 of those (75%) plan for fewer than 100 participants.
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Air Pollution research is mostly interventional.
8 interventional and 0 observational studies make up this index (100% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
8 total, page 1 of 1
The Role of Macrophage Activation in Lung Injury Following Ozone Exposure
Rutgers, The State University of New Jersey
NCT05794087
Using Indoor Air Filtration to Slow Atherothrombosis Progression in Adults With Ischemic Heart Disease History
University of Southern California
NCT05867381
HEPA, PM2.5, and Cardiometabolic Health
University of Southern California
NCT05718245
Particulate Matter, Blood Pressure, and the Sympathetic Nervous System
University of Michigan
NCT03079843
Air Pollution: Strategies for Personalized Intervention to Reduce Exposure
University Hospitals Cleveland Medical Center
NCT03744871
Does Sildenafil Increase Exercise Performance in Air Pollution?
Marywood University
NCT00808912
The Effect of Juice Types on the Responses to Air Pollution
Rutgers, The State University of New Jersey
NCT02027415
Boston Puerto Rican Health Study
Tufts University
NCT03187704
Phase Distribution
Phase data not available
Top Sponsors
Named interventions
Most-linked intervention names on Air Pollution records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Air Pollution 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 Air Pollution page
8 registered trials, 3 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 3 Air Pollution trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- University of Southern California sponsors the most Air Pollution trials on record, review their full trial history before evaluating a specific study. See University of Southern California'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 Air Pollution condition card totals 8 registered trials; most-linked intervention Orange juice; top US site state New Jersey. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.