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ClinicalTrials.gov public records Last synced Oct 30, 2026, 9:23 AM EDT

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Showing 97–120 of 823 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Environment Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Work Rate Adjustments During a High-intensity Interval Training on a Stationary Bike in a Hot and Temperate Environment

NCT05988606
View directory record Official record
Conditions
High-Intensity Interval Training, Heat
Interventions
15 minutes of high-intensity interval training, 43 minutes of high-intensity interval training, Hot environment, Temperate environment
Behavioral · Other
Lead sponsor
University of Alabama, Tuscaloosa
Other
Eligibility
18 Years to 39 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Tuscaloosa, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 14, 2023 · Synced Oct 30, 2026, 9:23 AM EDT
Recruiting Phase 2 Interventional

Identifying Findings on Brain Scans That Could Help Make Better Predictions About Brain Cancer Progression, The GABLE Trial

NCT06319027
View directory record Official record
Conditions
Glioblastoma, IDH-Wildtype
Interventions
Dynamic Susceptibility Contrast-Enhanced Magnetic Resonance Imaging, Fluciclovine F18, Gadolinium-Chelate, Magnetic Resonance Spectroscopy, Positron Emission Tomography
Procedure · Other · Drug
Lead sponsor
ECOG-ACRIN Cancer Research Group
Network
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
18
States / cities
Birmingham, Alabama • Los Angeles, California • Jacksonville, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 30, 2026, 9:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Investigating the Impact of Multi-sensory Environments on Behavior During Assisted Bathing for Veterans With Dementia

NCT03303638
View directory record Official record
Conditions
Dementia, BPSD
Interventions
Multi-sensory Environment
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
2
States / cities
Gainesville, Florida • Lake City, Florida
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Oct 30, 2026, 9:23 AM EDT
Recruiting Not applicable Interventional

Developing Restful Environments and Management Strategies for Pediatric Stem Cell Transplant Patients

NCT06468618
View directory record Official record
Conditions
Stem Cell Transplant Complications, Sleep Disturbance
Interventions
DREAMS Program Video and Care Kit
Behavioral
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
9 Years to 17 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Oct 30, 2026, 9:23 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Male:Female Birth Ratios and Phthalate Levels

NCT00903318
View directory record Official record
Conditions
Endocrine Diseases
Interventions
Questionnaire
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years to 40 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2017
U.S. locations
3
States / cities
Baytown, Texas • Houston, Texas • La Joya, Texas
Source: ClinicalTrials.gov public record
Updated Feb 13, 2017 · Synced Oct 30, 2026, 9:23 AM EDT
Completed Not applicable Interventional Results available

Dry Eye Symptom Relief Assessment With Use of TrueTear in a Controlled Adverse Environment

NCT03097614
View directory record Official record
Conditions
Dry Eye, Dry Eye Syndromes
Interventions
TrueTear
Device
Lead sponsor
Oculeve, Inc.
Industry
Eligibility
22 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 18, 2018 · Synced Oct 30, 2026, 9:23 AM EDT
Completed Phase 3 Interventional

A Multi-Center Environmental Study for the Treatment of Moderate to Severe Ocular Allergic Conjunctivitis

NCT02492321
View directory record Official record
Conditions
Allergic Conjunctivitis (AC)
Interventions
EBI-005, Placebo Comparator
Drug
Lead sponsor
Eleven Biotherapeutics
Industry
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
11
States / cities
Morrow, Georgia • Louisville, Kentucky • Andover, Massachusetts + 8 more
Source: ClinicalTrials.gov public record
Updated Feb 11, 2016 · Synced Oct 30, 2026, 9:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

WalkIT Arizona: Walking Interventions Through Texting

NCT02717663
View directory record Official record
Conditions
Physical Activity, Behavior, Goals
Interventions
Adaptive Goals, Static Goals, Delayed (non-contingent) Incentives, Immediate Micro-Incentives
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 60 Years
Enrollment
512 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Oct 30, 2026, 9:23 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

CREATION Health Assessment Tool for College Students

NCT03648164
View directory record Official record
Conditions
Health Behavior, Well Being
Interventions
CHAT-CS Survey
Other
Lead sponsor
AdventHealth
Other
Eligibility
18 Years and older
Enrollment
474 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
5
States / cities
Huntsville, Alabama • Berrien Springs, Michigan • Lincoln, Nebraska + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 7, 2020 · Synced Oct 30, 2026, 9:23 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Modifying Obesogenic Homes: Impact on Weight Maintenance

NCT00200330
View directory record Official record
Conditions
Obesity
Interventions
Behavioral weight loss treatment, Behavioral and home environment weight loss treatment
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
21 Years to 70 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 18, 2007 · Synced Oct 30, 2026, 9:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Minority-focused Environmental Health Education and Tracking Pilot Study

NCT07461857
View directory record Official record
Conditions
Environmental Exposure
Interventions
Education curriculum
Behavioral
Lead sponsor
Million Marker Wellness, Inc.
Industry
Eligibility
18 Years and older
Enrollment
151 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Oct 30, 2026, 9:23 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Urban Environmental Exposures and Childhood Cancer

NCT00505141
View directory record Official record
Conditions
Brain Cancer, Acute Lymphoblastic Leukemia
Interventions
Not listed
Lead sponsor
Georgetown University
Other
Eligibility
Up to 18 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2006
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jul 23, 2007 · Synced Oct 30, 2026, 9:23 AM EDT
Completed No phase listed Observational

The Impact of Non-Routine Events on Neonatal Safety

NCT02756195
View directory record Official record
Conditions
Neonatology
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
Not listed
Enrollment
395 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 26, 2022 · Synced Oct 30, 2026, 9:23 AM EDT
Not listed Not applicable Interventional

Use of Virtual and Augmented Reality Devices in Vestibular Physical Therapy for mTBI

NCT05326100
View directory record Official record
Conditions
MTBI - Mild Traumatic Brain Injury, Dysfunction of Vestibular System
Interventions
Conventional Therapy (CPT), CAREN Therapy, Augmented Reality (AR) Therapy
Other · Device
Lead sponsor
Naval Health Research Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
3
States / cities
San Diego, California • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 21, 2023 · Synced Oct 30, 2026, 9:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Multilevel Intervention for Physical Activity in Retirement Communities

NCT01155011
View directory record Official record
Conditions
Physical Activity, Blood Pressure, Physical Functioning, Quality of Life, Sedentary
Interventions
Physical Activity, Group educational sessions, Phone counseling call, Peer Mentoring, Policy Change, Support, Tailored environmental resources, Health check phone call, Pedometer
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
65 Years and older
Enrollment
307 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Aug 31, 2017 · Synced Oct 30, 2026, 9:23 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of a Dietary Supplement Versus Placebo on Serum PFAS Levels in Male Firefighters

NCT07846371
View directory record Official record
Conditions
Environmental Exposure, PFAS Exposure
Interventions
Streptococcus salivarius 46-SL1, Placebo
Dietary Supplement
Lead sponsor
Cambiotics ApS
Industry
Eligibility
18 Years and older · Male only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 30, 2026, 9:23 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

The MOM Program at the Children's Hospital of Philadelphia

NCT00230555
View directory record Official record
Conditions
Child Development
Interventions
professional support model
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
1 Day to 3 Days
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2004
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 3, 2005 · Synced Oct 30, 2026, 9:23 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

OCT Guided Trans Nasal Imaging of the Small Intestine in Adults

NCT04984447
View directory record Official record
Conditions
Environmental Enteric Dysfunction
Interventions
TNIB Catheter
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 22, 2025 · Synced Oct 30, 2026, 9:23 AM EDT
Completed No phase listed Observational

Green Digital Diabetes Waste Project

NCT06071325
View directory record Official record
Conditions
Diabetes Mellitus, Diabetes Mellitus, Type 2, Diabetes Mellitus, Type 1
Interventions
Not listed
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 120 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
2
States / cities
Burlingame, California • Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Apr 24, 2024 · Synced Oct 30, 2026, 9:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy of a Sleep Hygiene Toolkit for Patients in ARU

NCT05541692
View directory record Official record
Conditions
Sleep Disturbance, Sleep Disorder, Insomnia, Critical Illness Myopathy
Interventions
Sleep Hygiene Toolkit
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 15, 2022 · Synced Oct 30, 2026, 9:23 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

OR PathTrac (Tracking Intra-operative Bacterial Transmission)

NCT03605498
View directory record Official record
Conditions
Bacterial Infections
Interventions
Not listed
Lead sponsor
Sundara Reddy
Other
Eligibility
18 Years to 105 Years
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Mar 1, 2019 · Synced Oct 30, 2026, 9:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Brief Interventions to Create Smoke-Free Home Policies in Low-Income Households: Texas Effectiveness Trial

NCT02097914
View directory record Official record
Conditions
Chronic Disease
Interventions
Educational print materials and coaching call
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
508 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 14, 2016 · Synced Oct 30, 2026, 9:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating Risk Factors and Biomarkers for Adaptation and Resilience to Spaceflight

NCT03786016
View directory record Official record
Conditions
Resilience, Mood, Performance, Stress, Psychological
Interventions
8-Days in an Isolation, Confinement Unit
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
30 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 6, 2025 · Synced Oct 30, 2026, 9:23 AM EDT