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ClinicalTrials.gov public records Last synced Oct 22, 2026, 9:05 AM EDT

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Showing 1–24 of 332 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Environmental Exposures Clear all
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Service and Health Among Deployed Veterans

NCT02825654
View directory record Official record
Conditions
Pulmonary Function
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
6,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2029
U.S. locations
6
States / cities
San Diego, California • Decatur, Georgia • West Roxbury, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 22, 2026, 9:05 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Safety, Pharmacokinetics, and Efficacy of Bepotastine Besilate Nasal Product After Ragweed Pollen Exposure in an Environmental Chamber

NCT01222299
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
bepotastine besilate nasal product - low dose, bepotastine besilate nasal product - medium dose, bepotastine besilate nasal product - high dose, placebo comparator nasal product
Drug
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years to 65 Years
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 5, 2020 · Synced Oct 22, 2026, 9:05 AM EDT
Completed Not applicable Interventional

Evaluating the Anticancer Learning Circle Lifestyle Program in Endometrial Cancer Survivors

NCT06550791
View directory record Official record
Conditions
Neoplasm, Uterine
Interventions
Anticancer Learning Circle
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older · Female only
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 24, 2025 · Synced Oct 22, 2026, 9:05 AM EDT
Completed Phase 3 Interventional Results available

A Study to Assess Efficacy and Safety of HL036 in Subjects With Dry Eyes

NCT03846453
View directory record Official record
Conditions
Dry Eye
Interventions
HL036 Ophthalmic Solution, Placebo
Biological
Lead sponsor
HanAll BioPharma Co., Ltd.
Industry
Eligibility
18 Years and older
Enrollment
637 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
12
States / cities
Phoenix, Arizona • Newport Beach, California • Torrance, California + 9 more
Source: ClinicalTrials.gov public record
Updated Apr 14, 2022 · Synced Oct 22, 2026, 9:05 AM EDT
Recruiting Phase 1 Interventional

Rehabilitation Through Virtual Immersion & Integrated Exposure for Mild Traumatic Brain Injury (ReVIVE for mTBI)

NCT07890337
View directory record Official record
Conditions
Traumatic Brain Injuries, TBI (Traumatic Brain Injury), MTBI - Mild Traumatic Brain Injury, mTBI, Traumatic Brain Injury | Patient, Traumatic Brain Injury and Co-occurring Disorders, PTSD - Post Traumatic Stress Disorder
Interventions
Virtual Reality, Standard Psychotherapy
Device · Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 22, 2026 · Synced Oct 22, 2026, 9:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Bright Light on Co-occurring Cancer-related Symptoms in Breast Cancer Survivors

NCT03304587
View directory record Official record
Conditions
Breast Cancer
Interventions
Polysomnography (PSG), Rectal thermistor 400 Series, Bright blue-green light, Dim red light, Digital foot candle datalogging light meter, Patient-Reported Outcomes Measurement Information System (PROMIS)-Cancer-Fatigue, Patient-Reported Outcomes Measurement Information System (PROMIS)-Sleep Disturbance, Patient-Reported Outcomes Measurement Information System (PROMIS)-Depression, Patient-Reported Outcomes Measurement Information System (PROMIS)-Physical Function, Pittsburgh Sleep Quality Index (PSQI), Center for Epidemiological Studies - Depression, Montreal Cognitive Assessment (MoCA), European Organization for Research and Treatment of Cancer-Quality of Life Questionnaire (EORTC QLQ-C30), Daily Log
Diagnostic Test · Other
Lead sponsor
Michigan State University
Other
Eligibility
21 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
East Lansing, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 10, 2025 · Synced Oct 22, 2026, 9:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comprehensive HIV Prevention Package for MSM in Southern Africa: Pilot Study (Sibanye Health Project)

NCT02043015
View directory record Official record
Conditions
HIV
Interventions
Condom choices, Condom-compatible lubricant choices, Couples HIV counseling and testing (CVCT), Pre-exposure prophylaxis with FTC/TDF, Staff and provider MSM and LGBT sensitization training, HIV Testing and Risk-reduction counseling, Linkage to care
Behavioral · Drug · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older · Male only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
2
States / cities
Atlanta, Georgia • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 17, 2018 · Synced Oct 22, 2026, 9:05 AM EDT
Recruiting No phase listed Observational

Multicenter Evaluation of Near Vision and Outdoor Time in Kids Study

NCT06119243
View directory record Official record
Conditions
Myopia
Interventions
Vivior
Device
Lead sponsor
The University of New South Wales
Other
Eligibility
4 Years to 14 Years
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
3
States / cities
Berkeley, California • Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 12, 2024 · Synced Oct 22, 2026, 9:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Smoking Environments on Craving and Smoking (CameraCue2.0)

NCT02551692
View directory record Official record
Conditions
Cigarette Smoking
Interventions
Nicotine Patch, Varenicline, Placebo Nicotine Patch, Placebo Capsule
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 60 Years
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 18, 2020 · Synced Oct 22, 2026, 9:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Game on Philly: Engaging Underserved Middle School Youth in Out-of- School Time Sports and Nutrition Education

NCT04975529
View directory record Official record
Conditions
Exercise, Diet
Interventions
Game on Philly: Engaging Underserved Middle School Youth in Out-of- School Time Sports and Nutrition Education
Behavioral
Lead sponsor
Temple University
Other
Eligibility
9 Years to 15 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 23, 2021 · Synced Oct 22, 2026, 9:05 AM EDT
Not listed Not applicable Interventional

Daily Intermittent Hypoxia and Task-Specific Upper Limb Training in Persons With Chronic Incomplete SCI

NCT03262766
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Acute Intermittent Hypoxia (AIH), Upper extremity training, Sham Acute intermittent hypoxia
Other · Behavioral
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 70 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 19, 2020 · Synced Oct 22, 2026, 9:05 AM EDT
Active, not recruiting No phase listed Observational

Safety of Herpes Zoster Subunit (HZ/su) Vaccine During Pregnancy in Adult Women With Immunocompromised Conditions

NCT05811754
View directory record Official record
Conditions
Herpes Zoster
Interventions
Data collection
Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 49 Years · Female only
Enrollment
2,844 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Canton, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Oct 22, 2026, 9:05 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Effects of Infrasound Exposure on Measures of Endolymphatic Hydrops

NCT03132961
View directory record Official record
Conditions
Vestibular Abnormality, Endolymphatic Hydrops
Interventions
Infrasound exposure
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 60 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 18, 2018 · Synced Oct 22, 2026, 9:05 AM EDT
Not yet recruiting Not applicable Interventional

Therapeutic Induction of Dermal Remodeling in Veterans to Prevent Actinic Neoplasia Caused by Chronic Environmental Exposure to Ultraviolet Radiation

NCT07648407
View directory record Official record
Conditions
Nonmelanoma Skin Cancer, Actinic Keratosis
Interventions
Microneedling, Trichloroacetic acid peel
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
60 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
2
States / cities
Indianapolis, Indiana • Dayton, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 22, 2026, 9:05 AM EDT
Withdrawn Not applicable Interventional

A Clinical Study Comparing the Comfort of Three Commercially Available Contact Lenses

NCT02298400
View directory record Official record
Conditions
Contact Lens Complication
Interventions
Acuvue® Oasys® Lenses (senofilcon A), 30-Day Bausch + Lomb PureVision (balafilcon A), Clariti® 1-Day (Somofilcon A)
Device
Lead sponsor
ORA, Inc.
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 25, 2024 · Synced Oct 22, 2026, 9:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Improving Sleep Using Mentored Behavioral and Environmental Restructuring

NCT03327324
View directory record Official record
Conditions
Insomnia
Interventions
Sleep Using Mentored Behavioral and Environmental Restructuring
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 8, 2023 · Synced Oct 22, 2026, 9:05 AM EDT
Recruiting Not applicable Interventional

Nurse-Led PTSD Treatment in Primary Care

NCT07430657
View directory record Official record
Conditions
Post Traumatic Stress Disorder PTSD
Interventions
NurseNET, Referral to PTSD Treatment
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
2
States / cities
Chicago, Illinois • Brookfield, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 22, 2026, 9:05 AM EDT
Recruiting Phase 4 Interventional

Optimizing Evidence-based HIV Prevention Targeting People Who Inject Drugs on PrEP

NCT05669534
View directory record Official record
Conditions
Hiv, Opioid Use Disorder
Interventions
community-friendly health recovery program, Pre-Exposure Prophylaxis and Post-Exposure Prophylaxis
Behavioral · Drug
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years and older
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 22, 2026, 9:05 AM EDT
Terminated Not applicable Interventional Results available

Efficacy of an Attention Guidance VR Intervention for Social Anxiety Disorder

NCT03683823
View directory record Official record
Conditions
Social Anxiety Disorder
Interventions
Attention guidance, Control intervention
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 65 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Mar 11, 2022 · Synced Oct 22, 2026, 9:05 AM EDT
Completed No phase listed Observational

Molecular Epidemiology of Childhood Leukemia (Aka The California Childhood Leukemia Study)

NCT00015587
View directory record Official record
Conditions
Leukemia, Acute Myelocytic Leukemia, Acute Lymphoblastic Leukemia, Acute Myelogenous Leukemia
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
1 Day to 14 Years
Enrollment
3,523 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1995 – 2016
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Oct 12, 2016 · Synced Oct 22, 2026, 9:05 AM EDT
Completed No phase listed Observational

Using Surveys to Examine the Association of Exposure to ML Mortality Risk Predictions With Medical Oncologists' Prognostic Accuracy and Decision-making

NCT06463977
View directory record Official record
Conditions
Oncology
Interventions
Survey
Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
Not listed
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 21, 2024 · Synced Oct 22, 2026, 9:05 AM EDT
Active, not recruiting No phase listed Observational

Project HOPE 1000: Health Outcomes Pregnancy Exposures

NCT04417283
View directory record Official record
Conditions
Pregnant
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Female only
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Oct 22, 2026, 9:05 AM EDT
Completed Not applicable Interventional

The Effect of White Noise In High Noise Environment

NCT02647138
View directory record Official record
Conditions
Insomnia
Interventions
white noise
Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 100 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 17, 2019 · Synced Oct 22, 2026, 9:05 AM EDT
Active, not recruiting Not applicable Interventional

Effectiveness and Implementation of Montessori Approaches in Person-Centered Care Within VA

NCT04829500
View directory record Official record
Conditions
Dementia or a Related Disorder, Mental Health Diagnoses, Symptoms of Agitation or Aggression
Interventions
Montessori Approaches to Person-Centered Care (MAP-VA)
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
356 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Tuscaloosa, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 10, 2025 · Synced Oct 22, 2026, 9:05 AM EDT