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ClinicalTrials.gov public records Last synced Oct 31, 2026, 3:36 PM EDT

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Showing 697–720 of 823 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Environment Clear all
Completed Not applicable Interventional

Nature as a Buffer Among People With Chronic Pain

NCT03153891
View directory record Official record
Conditions
Chronic Pain
Interventions
Natural Environment, Built Environment
Other
Lead sponsor
Cornell University
Other
Eligibility
60 Years to 90 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Ithaca, New York
Source: ClinicalTrials.gov public record
Updated Apr 1, 2019 · Synced Oct 31, 2026, 3:36 PM EDT
Not listed No phase listed Observational

An Investigation of Small Intestinal Carcinoid Carcinoma in Families

NCT00662168
View directory record Official record
Conditions
Carcinoid Carcinoma
Interventions
Not listed
Lead sponsor
Rutgers University
Other
Eligibility
12 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 21, 2008 · Synced Oct 31, 2026, 3:36 PM 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 28, 2026 · Synced Oct 31, 2026, 3:36 PM EDT
Completed Not applicable Interventional

Does Conscious Connected Breathwork Reduce Symptoms of Anxiety?

NCT06374810
View directory record Official record
Conditions
Anxiety
Interventions
Conscious Connected Breathwork, Placebo waitlist
Behavioral · Other
Lead sponsor
Richard Blake
Other
Eligibility
18 Years and older
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 22, 2024 · Synced Oct 31, 2026, 3:36 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Pesticide Exposure Pathways for Farmworker Children

NCT00013754
View directory record Official record
Conditions
Poisoning
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
2 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2003
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 14, 2015 · Synced Oct 31, 2026, 3:36 PM EDT
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 14, 2016 · Synced Oct 31, 2026, 3:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sleep in SNOO Smart Sleeper Bassinet in Preterm Infants

NCT05711927
View directory record Official record
Conditions
Prematurity, Very Preterm Maturity of Infant
Interventions
SNOO Smart Sleeper, Traditional bassinet
Device
Lead sponsor
Columbia University
Other
Eligibility
1 Week to 12 Weeks
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 31, 2026, 3:36 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Smart Environment Technology for Longitudinal Behavior Analysis and Intervention

NCT01782157
View directory record Official record
Conditions
Dementia
Interventions
Not listed
Lead sponsor
Washington State University
Other
Eligibility
75 Years and older
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
3
States / cities
Seattle, Washington • Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Apr 27, 2023 · Synced Oct 31, 2026, 3:36 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Planetary Health and Environmental Justice in Construction Career Education

NCT07315919
View directory record Official record
Conditions
Health Knowledge, Environmental Exposure, Attitude, Practice
Interventions
Community-Centered Design Curriculum with EJT, Traditional Technical Curriculum
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
14 Years to 18 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Oct 31, 2026, 3:36 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Food Environment, Food Insecurity, and Health Behaviors in NH Hispanics

NCT05424367
View directory record Official record
Conditions
Obesity, Food Insecurity
Interventions
Not listed
Lead sponsor
University of New Hampshire
Other
Eligibility
18 Years and older
Enrollment
139 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Durham, New Hampshire
Source: ClinicalTrials.gov public record
Updated Apr 2, 2025 · Synced Oct 31, 2026, 3:36 PM EDT
Active, not recruiting Not applicable Interventional

Intervention to Improve HIV Care Retention by Addressing Stigma Stigmatized Environments

NCT05110963
View directory record Official record
Conditions
HIV I Infection
Interventions
Uniform Standard of Care Counseling, Behavioral Self-Regulation Skills Counseling, Behavioral Self-Regulation Skills Counseling + Stigma Management
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years and older
Enrollment
3,771 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Storrs, Connecticut • Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 29, 2025 · Synced Oct 31, 2026, 3:36 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Pathogenesis and Genetics of Environmental Asthma Ozone Study

NCT00574158
View directory record Official record
Conditions
Asthma, Inflammation
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years to 35 Years
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2012
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 29, 2014 · Synced Oct 31, 2026, 3:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Impact of a Tobacco Control Intervention in African-American Families

NCT01164306
View directory record Official record
Conditions
Tobacco Prevention, Environmental Tobacco Smoke Exposure, Tobacco Cessation
Interventions
LifeSkills Training, Healthy Lifestyle Behavior Choices, NRT and Motivational Interviewing (MI)
Behavioral
Lead sponsor
Augusta University
Other
Eligibility
8 Years and older
Enrollment
688 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2014
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 2, 2015 · Synced Oct 31, 2026, 3:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

MENU Study: Online Experiment

NCT06909019
View directory record Official record
Conditions
Food Selection
Interventions
Control (QR) Labels, Low Climate Impact Labels, High Climate Impact Labels, Traffic Light Labels, Climate Grade Labels
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
6,294 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 29, 2025 · Synced Oct 31, 2026, 3:36 PM EDT
Terminated No phase listed Observational

An Observational Study of Environmental and Socioeconomic Factors in Opioid Recovery - Long Term

NCT04577144
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Online survey only
Other
Lead sponsor
Indivior Inc.
Industry
Eligibility
18 Years and older
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 7, 2022 · Synced Oct 31, 2026, 3:36 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Senior Change Makers Study: Improving Physical Activity Environments

NCT02944838
View directory record Official record
Conditions
Sedentary Lifestyle
Interventions
Senior Change Makers Advocacy Program, Senior Change Makers Physical Activity Program
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Oct 10, 2018 · Synced Oct 31, 2026, 3:36 PM EDT
Recruiting Phase 2 Interventional

The Effect of Topical Imipramine on Photodynamic Therapy-Mediated Immunosuppression on Forearms or Face on US Veterans

NCT06778434
View directory record Official record
Conditions
Actinic Keratosis, Imipramine, Photodynamic Therapy
Interventions
Imipramine, Control Vehicle
Drug · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Dayton, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Oct 31, 2026, 3:36 PM EDT
Terminated No phase listed Observational

Uganda Birth Cohort Study

NCT04233944
View directory record Official record
Conditions
Birth Outcomes, Stunting, Wasting, Anemia
Interventions
Not listed
Lead sponsor
Tufts University
Other
Eligibility
15 Years to 49 Years · Female only
Enrollment
5,044 participants
Timeline
2014 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 18, 2020 · Synced Oct 31, 2026, 3:36 PM EDT
Completed No phase listed Observational

Impact on Anxiety and Motivation of COVID-19 and Predictors of Individual Responses

NCT04377100
View directory record Official record
Conditions
Anxiety, Healthy Volunteers
Interventions
Computer task questionnaires
Behavioral
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years and older
Enrollment
2,962 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 31, 2025 · Synced Oct 31, 2026, 3:36 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Role of the Space Environment on Vascular Endothelial and Smooth Muscle Cell Processes

NCT03156257
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
Blood volume collected specifically for this study
Biological
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 50 Years
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 18, 2020 · Synced Oct 31, 2026, 3:36 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Environment and Alcohol: A Pilot Study

NCT06860607
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Evaluate the effects of Environmental Enrichment (EE) on alcohol consumption
Behavioral
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
21 Years to 100 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 30, 2026 · Synced Oct 31, 2026, 3:36 PM EDT
Recruiting No phase listed Observational

Observation of Environment and Reproductive-Endocrine Effects

NCT06280807
View directory record Official record
Conditions
Hypogonadism, Hypergonadism, Precocious Puberty, Late Puberty, Amenorrhea
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
8 Years to 99 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2039
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 31, 2026, 3:36 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Pulmonary Function by Litter Position

NCT07219290
View directory record Official record
Conditions
Hypothermia Due to Cold Environment, Trauma Patients
Interventions
LItter position PFTs
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Fresno, California
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 31, 2026, 3:36 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Prospective Assessment in Newborns for Diabetes Autoimmunity

NCT00649246
View directory record Official record
Conditions
Type 1 Diabetes, Autoimmunity
Interventions
Not listed
Lead sponsor
Augusta University
Other
Eligibility
Not listed
Enrollment
25,055 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1997 – 2010
U.S. locations
3
States / cities
Gainesville, Florida • Charleston, South Carolina • Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Mar 27, 2018 · Synced Oct 31, 2026, 3:36 PM EDT