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ClinicalTrials.gov public records Last synced Sep 15, 2026, 10:56 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Completed No phase listed Observational

Continuous Glucose Monitor Use in School

NCT01364766
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Not listed
Lead sponsor
Stanford University
Other
Eligibility
1 Year to 25 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 13, 2016 · Synced Sep 15, 2026, 10:56 AM EDT
Completed Not applicable Interventional

Bleach vs. Bubbles: Assessing the Impact of the Bathroom Environment on Eczema

NCT03619161
View directory record Official record
Conditions
Eczema, Atopic Dermatitis, Atopic Dermatitis and Related Conditions
Interventions
Bubbles, Bleach and Bubbles
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
6 Months to 17 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 10, 2021 · Synced Sep 15, 2026, 10:56 AM EDT
Completed Phase 4 Interventional Results available

Impact of Oral Antibiotic Treatment on C. Difficile

NCT02057198
View directory record Official record
Conditions
C. Difficile, Diarrhea, Enterocolitis
Interventions
Fidaxomicin, Metronidazole, Vancomycin
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 1, 2019 · Synced Sep 15, 2026, 10:56 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Immersive VR Environments to Induce and Evaluate Cognitive Fatigability

NCT04883359
View directory record Official record
Conditions
Cognitive Fatigue
Interventions
Not listed
Lead sponsor
National Institute of Nursing Research (NINR)
NIH
Eligibility
18 Years to 75 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 15, 2023 · Synced Sep 15, 2026, 10:56 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Aerosol Box Use on Healthcare Provider Contamination

NCT04880668
View directory record Official record
Conditions
Coronavirus, Covid19, COVID-19 Acute Respiratory Distress Syndrome
Interventions
Aerosol Box (Splashguard)
Device
Lead sponsor
KidSIM Simulation Program
Network
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 31, 2022 · Synced Sep 15, 2026, 10:56 AM EDT
Completed No phase listed Observational Results available

Home Air Quality Impact for Adults With Asthma

NCT05224076
View directory record Official record
Conditions
Asthma, Environmental Exposure, Home Environment Related Disease
Interventions
Home Air Quality
Other
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jul 28, 2025 · Synced Sep 15, 2026, 10:56 AM EDT
Completed Not applicable Interventional

Impact of Enhanced Daily Disinfection on Environmental Contamination in Hospital Rooms

NCT05739955
View directory record Official record
Conditions
Disinfection
Interventions
Sani24, Standard EPA-registered disinfectant, Routine Disinfection
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
475 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 5, 2026 · Synced Sep 15, 2026, 10:56 AM EDT
Completed Not applicable Interventional

Slippers to Reduce Transfer From Floors to Surfaces

NCT04935892
View directory record Official record
Conditions
Transmission, Other/Miscellaneous
Interventions
Slippers
Behavioral
Lead sponsor
Louis Stokes VA Medical Center
Federal
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 24, 2021 · Synced Sep 15, 2026, 10:56 AM EDT
Completed No phase listed Observational

Asthma in the Delta Region of Arkansas: Characterization of Disease and Impact of Environmental Factors

NCT00590304
View directory record Official record
Conditions
Asthma
Interventions
Not listed
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
4 Years to 17 Years
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2015
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Sep 11, 2017 · Synced Sep 15, 2026, 10:56 AM EDT
Recruiting No phase listed Observational

Longitudinal Impact of Stressors in Adults With Tourette Syndrome

NCT04851678
View directory record Official record
Conditions
Tourette Syndrome
Interventions
None - observational study
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Sep 15, 2026, 10:56 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study of Immune Cell Changes in the Genital Tract 2 Months After Initiation of an IUD for Contraception

NCT01240811
View directory record Official record
Conditions
Genital Tract Mucosal Immunity, Genital Tract Microflora
Interventions
IUD placement, Levonorgestrel IUD, Copper T380A IUD
Drug
Lead sponsor
Sharon Achilles
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 25, 2017 · Synced Sep 15, 2026, 10:56 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers Results available

Novel Methods for Implementing Measurement-Based Care for Youth in Low-resource Environments

NCT05644756
View directory record Official record
Conditions
Mental Health
Interventions
IMPACT Methods to Identify and Prioritize Determinants (Challenge I), Challenge and Match strategies to Prioritized Determinants (Challenge II)
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 1, 2025 · Synced Sep 15, 2026, 10:56 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 21, 2019 · Synced Sep 15, 2026, 10:56 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Pharmacokinetics of Benzo[a]Pyrene: Impact of Diet

NCT03802721
View directory record Official record
Conditions
Environmental Exposure
Interventions
[14C]-benzo[a]pyrene, Brussels sprouts before 50 ng dose, DIM supplement before 50 ng dose
Drug
Lead sponsor
Oregon State University
Other
Eligibility
21 Years to 65 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Corvallis, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 21, 2025 · Synced Sep 15, 2026, 10:56 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Impact of Standardized Tobacco Product Packaging on Young Adults in the Retail Environment

NCT05973981
View directory record Official record
Conditions
Smoking, Cigarette
Interventions
Package standardization
Behavioral
Lead sponsor
RAND
Other
Eligibility
21 Years to 34 Years
Enrollment
433 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 28, 2025 · Synced Sep 15, 2026, 10:56 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Environmental Nudges on Dietary Quality

NCT06119165
View directory record Official record
Conditions
Healthy Diet
Interventions
Environmental nudges
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 25 Years
Enrollment
2,132 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 2, 2024 · Synced Sep 15, 2026, 10:56 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

University of Central Florida BEEAST

NCT06781424
View directory record Official record
Conditions
Biospecimen Donation, Environmental Impact
Interventions
Not listed
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years and older
Enrollment
10,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2075
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Mar 25, 2025 · Synced Sep 15, 2026, 10:56 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Community-Level Daytime Sleepiness: Social-Environmental Determinants, Consequences, and Impact of Sleep Apnea

NCT04176042
View directory record Official record
Conditions
Daytime Sleepiness
Interventions
Track 1, Track 2
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
20 Years to 60 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 20, 2020 · Synced Sep 15, 2026, 10:56 AM EDT
Completed No phase listed Observational

The Impact of the COVID-19 Pandemic on Eating Behavior and Weight Change

NCT04896060
View directory record Official record
Conditions
COVID-19, Obesity
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 99 Years
Enrollment
5,056 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 15, 2026, 10:56 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Everyday Exposures: How Chemicals and Weight Impact Breast Cancer Risk

NCT07137468
View directory record Official record
Conditions
Breast Cancer
Interventions
Surveys, Video
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Sep 15, 2026, 10:56 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nudging Nutrition With Monetary Incentives Environmental Cues

NCT02461108
View directory record Official record
Conditions
Obesity, Food Labeling, Health Behavior, Diet
Interventions
Subsidy, Tax, Tax and subsidy
Behavioral
Lead sponsor
Cornell University
Other
Eligibility
18 Years to 70 Years
Enrollment
221 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 2, 2015 · Synced Sep 15, 2026, 10:56 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Open Label Mightier Play in the Home

NCT05652114
View directory record Official record
Conditions
Emotional Regulation
Interventions
Mightier
Behavioral
Lead sponsor
Neuromotion Labs
Industry
Eligibility
Not listed
Enrollment
2,732 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 3, 2023 · Synced Sep 15, 2026, 10:56 AM EDT
Completed Not applicable Interventional

The Environment's Impact on Thinking When Added to Leg Cycling in People With TBI: VITAL

NCT04901286
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Exercise Only, Exercise + Non-Immersive Virtual Reality, Exercise + Immersive Virtual Reality
Behavioral
Lead sponsor
Kessler Foundation
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 1, 2025 · Synced Sep 15, 2026, 10:56 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Assessing and Addressing Community Exposures to Environmental Contaminants

NCT06315140
View directory record Official record
Conditions
Environmental Exposure
Interventions
Nutrition
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 80 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Sep 15, 2026, 10:56 AM EDT