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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Occupational Exposure Clear all
Not yet recruiting Phase 2 Interventional Accepts healthy volunteers

Use of Bile Acid Binding Resins to Decrease PFAS Levels Via Colesevalem in Veterans Study

NCT07592858
View directory record Official record
Conditions
PFAS, Environmental Exposures, Occupational Exposure to Chemicals, Military Exposure, Burn Pit Exposure, Forever Chemicals, Hyperlipidemias, Hypercholesterolemia, Mixed Dyslipidemia, Hyperlipidemia (E.G., Hypercholesterolemia)
Interventions
Colesevelam, Placebo
Drug
Lead sponsor
University of Rhode Island
Other
Eligibility
25 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
2
States / cities
Louisville, Kentucky • Augusta, Maine
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Jul 23, 2026, 12:45 AM EDT
Withdrawn Phase 4 Interventional

Hepatitis C Virus Post-Exposure Prophylaxis for Health Care Workers

NCT01766115
View directory record Official record
Conditions
Viral Hepatitis C
Interventions
Telaprevir
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 12, 2014 · Synced Jul 23, 2026, 12:45 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Reducing Chemical Exposures in Nail Salons

NCT03048630
View directory record Official record
Conditions
Occupational Exposure
Interventions
Education
Behavioral
Lead sponsor
Cancer Prevention Institute of California
Other
Eligibility
18 Years and older
Enrollment
347 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Feb 8, 2017 · Synced Jul 23, 2026, 12:45 AM EDT
Completed Early Phase 1 Interventional

Written Exposure Therapy for Nurses

NCT06432374
View directory record Official record
Conditions
Posttraumatic Stress Disorder, Depressive Symptoms, Burn Out, Anxiety, Work Related Stress
Interventions
WET
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 28, 2024 · Synced Jul 23, 2026, 12:45 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

A Multilevel Intervention to Prevent Noise Exposure in Farmworkers

NCT07554378
View directory record Official record
Conditions
Noise Exposure, Hearing Loss, Noise-Induced, Occupational Exposure
Interventions
Multilevel Hearing Protection Training
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2032
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Jul 23, 2026, 12:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Radioprotective Light-weight Caps in the Interventional Cardiology Setting

NCT01620658
View directory record Official record
Conditions
Occupational Exposure to Radiation
Interventions
0.5mm XPF cap, 0.3mm XPF cap, Standard cap
Device
Lead sponsor
Baptist Health South Florida
Other
Eligibility
18 Years and older
Enrollment
197 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 6, 2022 · Synced Jul 23, 2026, 12:45 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Non-Invasive System to Deliver Therapeutic Hypothermia for Protection Against Noise-Induced Hearing Loss

NCT06729632
View directory record Official record
Conditions
Noise Exposure, Noise-induced Hearing Loss, Noise; Adverse Effect, Mild Therapeutic Hypothermia, Cooling, Occupational Exposure, Occupational Health, Hidden Hearing Loss
Interventions
Cold pack-delivered mild therapeutic hypothermia
Device
Lead sponsor
Restorear Devices LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Apr 1, 2025 · Synced Jul 23, 2026, 12:45 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Investigating the Immunogenicity of a U.S.-Licensed Meningococcal Serogroup B Vaccine (Trumenba)

NCT02569632
View directory record Official record
Conditions
Meningococcal Infections
Interventions
Trumenba Vaccine (Wyeth/Pfizer Pharmaceuticals)
Biological
Lead sponsor
UCSF Benioff Children's Hospital Oakland
Other
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
2
States / cities
Oakland, California • Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 1, 2021 · Synced Jul 23, 2026, 12:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reducing Pesticide Exposure in Minority Families

NCT00014807
View directory record Official record
Conditions
Disorders of Environmental Origin
Interventions
Reducing Pesticide Exposure in Minority Families
Behavioral
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
0 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2005
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 3, 2006 · Synced Jul 23, 2026, 12:45 AM EDT
Recruiting No phase listed Observational

Key Longitudinal Associations With Risk and Glioblastoma Outcomes

NCT06625684
View directory record Official record
Conditions
Glioblastoma
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 19, 2026 · Synced Jul 23, 2026, 12:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Exposure Therapy for Auditory Sensitivity in Autism

NCT03206996
View directory record Official record
Conditions
Sensory Disorders, Autism, Autism Spectrum Disorder, Autism With High Cognitive Abilities, Autistic Behavior, Hyperacusis
Interventions
Exposure therapy, Psycho-education, Caregiver education/home program development
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
5 Years to 17 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
2
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 17, 2019 · Synced Jul 23, 2026, 12:45 AM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

Light Exposure to Treat Sleep Disruption in Older People

NCT00427323
View directory record Official record
Conditions
Sleep Initiation and Maintenance Disorders, Circadian Rhythm Sleep Disorders, Hypersomnia
Interventions
light exposure
Procedure
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
55 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 10, 2009 · Synced Jul 23, 2026, 12:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Virtual Sun Safe Workplaces Ph II (SSW Works)

NCT05774600
View directory record Official record
Conditions
Skin Cancer, Occupational Exposure
Interventions
SSW Works, Minimal Information Control
Behavioral
Lead sponsor
Klein Buendel, Inc.
Industry
Eligibility
18 Years and older
Enrollment
543 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Golden, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Jul 23, 2026, 12:45 AM EDT
Completed Phase 2 Interventional Results available

COVID-19 PrEP HCW HCQ Study

NCT04354870
View directory record Official record
Conditions
COVID-19
Interventions
Hydroxychloroquine (HCQ)
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 13, 2022 · Synced Jul 23, 2026, 12:45 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Safety and Tolerability Study of GlaxoSmithKline (GSK)1557484A Vaccine in Adults at Occupational Risk for Influenza A (H5N1) Exposure

NCT01788228
View directory record Official record
Conditions
Influenza, Influenza Vaccines
Interventions
Influenza A (H5N1) Virus Monovalent Vaccine, Adjuvanted (A/Indonesia)
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
3
States / cities
Stockbridge, Georgia • Rockville, Maryland • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 22, 2020 · Synced Jul 23, 2026, 12:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Intelligent Exercise and Ergonomic Recommendations on Surgeon Musculoskeletal Discomfort

NCT06112106
View directory record Official record
Conditions
Occupational Injuries, Occupational Exposure
Interventions
Intelligent Physical Exercise Training (IPET)
Behavioral
Lead sponsor
University of Aarhus
Other
Eligibility
18 Years and older
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
2
States / cities
Ann Arbor, Michigan • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Jul 23, 2026, 12:45 AM EDT
Completed Not applicable Interventional Results available

Physician Radiation Exposure During Radial Access Cardiac Catheterization Using a RAD Board

NCT02088788
View directory record Official record
Conditions
Radiation Exposure to Operator
Interventions
Board, No Board
Device
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years to 89 Years
Enrollment
265 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 23, 2018 · Synced Jul 23, 2026, 12:45 AM EDT
Completed Not applicable Interventional Results available

High-Intensity Interval Training to Improve Symptoms of Deployment-Related Respiratory Disease

NCT05849168
View directory record Official record
Conditions
Occupational Exposure
Interventions
Exercise training
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
2
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Jul 23, 2026, 12:45 AM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Occupational Exposure to Human Papilloma Virus (HPV) and Prophylactic Vaccination

NCT03350698
View directory record Official record
Conditions
Papillomavirus Vaccines
Interventions
Gardasil-9
Biological
Lead sponsor
Eastern Virginia Medical School
Other
Eligibility
27 Years to 69 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 20, 2023 · Synced Jul 23, 2026, 12:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Tech4Rest Trial With Team Truck Drivers

NCT03108599
View directory record Official record
Conditions
Sleep, Sleep Disturbance, Sleep Disorder, Shift Work, Health Knowledge, Attitudes, Practice, Health Behavior, Fatigue, Vibration; Exposure
Interventions
Enhanced Cab, Fit4Sleep
Other · Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
21 Years and older
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 24, 2024 · Synced Jul 23, 2026, 12:45 AM EDT
Completed No phase listed Observational

Study of Markers of Cosmic Radiation Exposure and Effect Among Flight Crews

NCT00341900
View directory record Official record
Conditions
Frequency of Chromosome Aberrations
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
25 Years to 60 Years · Male only
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2020
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 6, 2020 · Synced Jul 23, 2026, 12:45 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Occupational Exposures Among Firefighters

NCT06173843
View directory record Official record
Conditions
Cancer
Interventions
PFAS / heavy metal testing, exposures
Other
Lead sponsor
Vincere Cancer Center
Other
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2029
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 13, 2024 · Synced Jul 23, 2026, 12:45 AM EDT
Completed No phase listed Observational

Vascular Aging in Flight Attendants With Occupational Secondhand Smoke Exposure

NCT02795624
View directory record Official record
Conditions
Vascular Aging, Secondhand Smoking
Interventions
Spirometry, Pulse Wave Analysis, Peripheral arterial tonometry
Procedure
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
40 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 22, 2021 · Synced Jul 23, 2026, 12:45 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

HIV Non-Occupational Post-Exposure Prophylaxis

NCT01855867
View directory record Official record
Conditions
Human Immunodeficiency Virus
Interventions
Single Dose Elivitegravir (150mg), Combicistat (150mg), Emtricitabine (200mg), Tenofovir DF (300mg)
Drug
Lead sponsor
Kenneth H. Mayer, MD
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 18, 2022 · Synced Jul 23, 2026, 12:45 AM EDT