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Showing 1–21 of 21 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Environmental Health Effects Clear all
Completed Phase 2 Interventional Accepts healthy volunteers

A Study for Evaluating the SCIO Biofeedback Device's Ability to Increase Body Wellness After One 45-minute Session

NCT01130454
View directory record Official record
Conditions
Stress
Interventions
Universal Electrophysiological Biofeedback Treatment
Device
Lead sponsor
Maitreya Kft.
Industry
Eligibility
18 Years to 65 Years
Enrollment
151 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 24, 2010 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Evaluation of Prototype for Simulation for Environmental Exposure Education (SE3)

NCT05875467
View directory record Official record
Conditions
Effect of Game in Increasing Environmental Health Literacy
Interventions
SE3 Game
Other
Lead sponsor
dfusion Inc
Industry
Eligibility
11 Years to 15 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
2
States / cities
San Jose, California • Scotts Valley, California
Source: ClinicalTrials.gov public record
Updated Mar 11, 2025 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Not applicable Interventional

HOME Study (Health Outcomes and Measures of the Environment Study)

NCT00129324
View directory record Official record
Conditions
Environmental Exposures, Child Development, Lead and Injury Reduction
Interventions
Lead Hazard Control Intervention, Injury Hazard Control Intervention
Procedure
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years and older · Female only
Enrollment
468 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2018
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 5, 2020 · Synced Jul 21, 2026, 4:05 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Examining Effects of Active Plant Engagement on College Student Well-Being and Performance

NCT07228013
View directory record Official record
Conditions
Perceived Stress, State Anxiety, Intrinsic Goal Orientation, Study Habits, Mood, Sleep Quality, Connectedness to Nature, Extrinsic Goal Orientation
Interventions
Active Plant Engagement
Behavioral
Lead sponsor
Colorado State University
Other
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Jul 21, 2026, 4:05 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

The Effect of Aromatherapy on COVID-19-induced Anxiety

NCT04495842
View directory record Official record
Conditions
Stress, Covid19, Anxiety
Interventions
Essential Oil Blend, Control Blend
Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 1, 2021 · Synced Jul 21, 2026, 4:05 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of Environmental Opportunities and Barriers on Physical Activity, Fitness, and Health in Hispanic Children in Wisconsin

NCT01180972
View directory record Official record
Conditions
Obesity, Diabetes, Nutrition, Physical Health
Interventions
Not listed
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
12 Years to 17 Years
Enrollment
214 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Milwaukee and Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 9, 2013 · Synced Jul 21, 2026, 4:05 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Successful Aging and Enrichment (SAGE)

NCT05128396
View directory record Official record
Conditions
Cognitive Health, Healthy Aging
Interventions
Cognitive Stimulation, Mindfulness training, Physical Activity, Control Group
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
65 Years and older
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 23, 2025 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of an Educational Planetary Plate Graphic on Meat Consumption

NCT05565859
View directory record Official record
Conditions
Diet, Food and Nutrition
Interventions
Planetary Health Plate signage
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
957 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 3, 2022 · Synced Jul 21, 2026, 4:05 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Social Determinants and Smoking Cessation

NCT01310842
View directory record Official record
Conditions
Smoking Cessation
Interventions
Questionnaires, Nicotine Patch Therapy, Counseling Sessions
Behavioral · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years to 65 Years
Enrollment
329 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 4, 2016 · Synced Jul 21, 2026, 4:05 PM EDT
Completed No phase listed Observational

Environmental Health Effects on Your Physiology

NCT03986814
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
18 Years to 25 Years
Enrollment
92 participants
Timeline
2019 – 2022
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 8, 2024 · Synced Jul 21, 2026, 4:05 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluating the Effect of Neighborhood Environments on Cardiovascular Risk Factors

NCT00361673
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
1,140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
2
States / cities
Aurora, Colorado • Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 24, 2013 · Synced Jul 21, 2026, 4:05 PM EDT
Not listed Not applicable Interventional

Brain Injury Therapy of Exercise and Enriched Environment

NCT03256643
View directory record Official record
Conditions
Brain Injuries
Interventions
Exercise, Delayed Exercise, Exercise and enrichment
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 75 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Taylor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 25, 2020 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nurse Suicide: Physiologic Sleep Health Promotion Trial

NCT06079853
View directory record Official record
Conditions
Suicide, Nurse's Role, Work Environment Adverse Effects, Sleep, Stress, Mental Health Wellness 1
Interventions
PureSomni Sleep Health Product Kit
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
21 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Cortlandt Manor, New York
Source: ClinicalTrials.gov public record
Updated Nov 24, 2024 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Walking Green: The Effects of Walking in Forested and Urban Areas

NCT03950661
View directory record Official record
Conditions
Mood, Stress, Anxiety, Depression, Obesity, Health Behavior, Physical Activity
Interventions
Walking
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 35 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated May 2, 2023 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Not applicable Interventional

Examining the Effects of a Remotely-delivered, Racially-tailored Exercise Training Program for Immediate and Sustained Improvements in Walking Dysfunction, Symptoms, and Health-related Quality of Life (HRQOL) Among African-Americans With Multiple Sclerosis (MS) Residing in Rural Environments.

NCT05516537
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Guidelines for Exercise in Multiple Sclerosis (GEMS), FLEX Stretching and Toning Program
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Pesticide Exposure on Neurodevelopment/Growth/Respiratory Health

NCT00021658
View directory record Official record
Conditions
Environmental Exposure
Interventions
Pesticide application procedures
Procedure
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years and older · Female only
Enrollment
550 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2003
U.S. locations
1
States / cities
Salinas, California
Source: ClinicalTrials.gov public record
Updated Sep 28, 2014 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Assessing PFAS Exposure for Better Health

NCT07391397
View directory record Official record
Conditions
Environmental Health Effects
Interventions
Blood Test and Report Back
Behavioral
Lead sponsor
Million Marker Wellness, Inc.
Industry
Eligibility
18 Years and older
Enrollment
183 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Not applicable Interventional

Effect of Sensory Adapted Dental Environment on Dental Anxiety of Children With Intellectual and Developmental Disabilities

NCT03218462
View directory record Official record
Conditions
Developmental Disability, Intellectual Disability, Dental Anxiety
Interventions
Sensory Adapted Dental Environment (SADE)
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
6 Years to 21 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 17, 2018 · Synced Jul 21, 2026, 4:05 PM EDT
Not yet recruiting Not applicable Interventional

REACH Study (Recovery Environments: Assessing Cognitive & Brain Health in Community Mental Health)

NCT07006935
View directory record Official record
Conditions
Schizophrenia, Schizo Affective Disorder, Schizophreniform Disorders
Interventions
Clubhouse Model of Psychosocial Rehabilitation for Serious Mental Illness, Usual Community-Based Mental Health Care
Behavioral
Lead sponsor
Case Western Reserve University
Other
Eligibility
18 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 26, 2026 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

hsCRP Clinical Inflammation Marker for Human Bisphenol A Food Contamination

NCT04600765
View directory record Official record
Conditions
Inflammation
Interventions
hsCRP serum measurement of inflammation
Diagnostic Test
Lead sponsor
Center for Research on Environmental Chemicals in Humans
Other
Eligibility
60 Years to 70 Years · Male only
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Sonoma, California
Source: ClinicalTrials.gov public record
Updated Jan 26, 2021 · Synced Jul 21, 2026, 4:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Eggshell Membrane Beauty From Within Trial

NCT06148337
View directory record Official record
Conditions
Skin Elasticity, Skin Hydration, Skin Barrier to Water Loss, Fingernail Health, Hair Health
Interventions
unhydrolyzed eggshell membrane, Placebo
Dietary Supplement
Lead sponsor
ESM Technologies, LLC
Industry
Eligibility
35 Years to 70 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Springfield, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Jul 21, 2026, 4:05 PM EDT