Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Environmental Exposure: early-phase trial registry
4 of 14 indexed Environmental Exposure trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #1,230 of 28,707 conditions by registered trial count.
14 US clinical trials · 4 currently recruiting · #1,230 of 28,707 conditions by registered trial count
Environmental Exposure: 14 US clinical trials tracked, 4 recruiting.
Environmental Exposure is the subject of 14 registered US clinical trials on ClinicalTrials.gov, 4 of them currently open to new participants. 1 are in Phase 3-4 (later-stage) and 2 in Phase 1-2 (earlier-stage). The most active sponsor is Oregon State University, running 2 of these trials.
Enrollment posture brief
Registry condition environmental-exposure
OPEN 4 | RECR 29% | LATE 1 | EARLY 2 | RANK #1230 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Acne Scars (29% recruiting · 7 trials)
Environmental Exposure lists 4 open slots (29% of 14 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 Environmental Exposure 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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Environmental Exposure is recruiting below its size-band peers.
4 of 14 indexed trials (28.6%) 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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Sponsorship of Environmental Exposure trials is spread across many organizations.
Oregon State University accounts for 2 of 14 trials (14.3%). 12 distinct sponsors appear on at least one study for this condition label.
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Most Environmental Exposure trials plan to enrol fewer than 100 people.
Median target enrolment is 30 among the 14 trials that report a genuine target (sentinel values excluded). 9 of those (64.3%) plan for fewer than 100 participants.
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Environmental Exposure research is mostly interventional.
13 interventional and 1 observational studies make up this index (92.9% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
14 total, page 1 of 1
Childhood Activities Nutrition and Development Oversight
Northwestern University
NCT05258656
Assessing and Addressing Community Exposures to Environmental Contaminants
NYU Langone Health
NCT06315140
Developmental Impacts of Microplastics Exposure in Early Life
Johns Hopkins Bloomberg School of Public Health
NCT06107933
Table-Top Water Pitcher to Reduce Arsenic Exposure Among Well Users in New Hampshire
Trustees of Dartmouth College
NCT07103356
A Personalized Biomonitoring and Report-back Intervention to Reduce Exposure to Endocrine Disrupting Chemicals
Million Marker Wellness
NCT06450951
The IGNITE Study on Concentrated Investment in Black Neighborhoods
University of Pennsylvania
NCT05541653
The IGNITE for Kids Study on Concentrated Investment in Black Neighborhoods and Child Health and Well-Being
University of Pennsylvania
NCT05760001
Sleep Improvement Via Environmental Smart Temperature Adjustments
Hebrew SeniorLife
NCT06770400
Monitoring Environmental Exposures and Behavioral Change
University of Utah
NCT05338242
PFAS Exposure and Immune Response to Vaccination in Adults
Rutgers, The State University of New Jersey
NCT06588530
Developing and Evaluating an Indoor Air Pollution Intervention Among Cardiovascular Patients: the AIRWISE Study
University of Montana
NCT06384625
Effects of BPA on Insulin and Glucose Responses
California Polytechnic State University-San Luis Obispo
NCT03444922
Benzo[a]Pyrene Ultralow Dose-Response Study
Oregon State University
NCT03318978
Ultralow Dose PAH Binary Mixture Study
Oregon State University
NCT03631667
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 2 |
| Phase 4 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Environmental Exposure records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Environmental Exposure 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 Environmental Exposure page
14 registered trials, 4 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 4 Environmental Exposure trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Oregon State University sponsors the most Environmental Exposure trials on record, review their full trial history before evaluating a specific study. See Oregon State 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 Environmental Exposure condition card totals 14 registered trials; most-linked intervention [14C]-benzo[a]pyrene; top US site state Pennsylvania. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.