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ClinicalTrials.gov public records Last synced Oct 22, 2026, 2:57 PM EDT

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Showing 313–336 of 679 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Environmental modification Clear all
Recruiting Phase 4 Interventional Accepts healthy volunteers

Covid-19 Long Haul Preventative and Health Promotion Care Clinical Trial Acceleration Program.

NCT06441955
View directory record Official record
Conditions
COVID-19, Long Haul
Interventions
Ritonavir-Boosted Nirmatrelvir (Paxlovid), Physiological Evaluation, Moderna COVID-19 Vaccine, Biopsychological, Behavioral (e.g., Psychotherapy, Lifestyle Counseling), Genetic (including gene transfer, stem cell and recombinant DNA), Multidisciplinary approach
Drug · Diagnostic Test · Biological + 3 more
Lead sponsor
Well- Konnect Healthcare Services and Research Firm
Network
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 27, 2024 · Synced Oct 22, 2026, 2:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluating Household Food Behavior With a Smartphone App

NCT03309306
View directory record Official record
Conditions
Food Habits
Interventions
Natural Environment/Stress Management, Natural Environment/Reduce Food Waste
Other · Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 65 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jan 24, 2025 · Synced Oct 22, 2026, 2:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Renal Considerations in the Heat Stress Recommendations

NCT04767347
View directory record Official record
Conditions
Hot Weather; Adverse Effect, Kidney Dysfunction, Kidney Injury, Hyperthermia, Dehydration
Interventions
23.0°C WBGT - Fixed Work Rate, 25.5°C WBGT - Fixed Work Rate, 27.5°C WBGT - Fixed Work Rate, 28.5°C WBGT - Fixed Work Rate, 35.5°C WBGT - Fixed Work Rate, 26.0°C WBGT - Fixed work-to-rest ratio, 30.5°C WBGT - Fixed work-to-rest ratio, 30.5°C WBGT - Fixed work-to-rest ratio (high intensity)
Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 44 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Bloomington, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 8, 2023 · Synced Oct 22, 2026, 2:57 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Radon on the RADAR (Residents Acting to Detect and Alleviate Radon) 2.0

NCT07806799
View directory record Official record
Conditions
Radon Exposure
Interventions
Radon Risk Messaging Materials
Behavioral
Lead sponsor
Stacy Stanifer
Other
Eligibility
21 Years to 100 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 22, 2026, 2:57 PM EDT
Completed Not applicable Interventional

Mindfulness Meditation in Treating Insomnia in Multiple Sclerosis

NCT03949296
View directory record Official record
Conditions
Insomnia Chronic, Multiple Sclerosis
Interventions
Mindfulness Intervention, Sleep Hygiene
Behavioral
Lead sponsor
Griffin Hospital
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Derby, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 26, 2020 · Synced Oct 22, 2026, 2:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effectiveness of a Nutritional Counseling Tool in Reducing the Amount and Frequency of Sugar Intake

NCT06673342
View directory record Official record
Conditions
Dental Cavity, Caries,Dental
Interventions
Nutritional Counseling
Behavioral
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Mar 13, 2025 · Synced Oct 22, 2026, 2:57 PM EDT
Completed Not applicable Interventional

An M-Health Intervention in Rural Veterans

NCT03720054
View directory record Official record
Conditions
Veterans, Obesity, Overweight
Interventions
MapTrek, Fitbit
Behavioral
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 100 Years
Enrollment
139 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Apr 26, 2019 · Synced Oct 22, 2026, 2:57 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Tailoring Shared Decision Making for Lung Cancer Screening in Persons Living With HIV

NCT04682301
View directory record Official record
Conditions
Lung Carcinoma
Interventions
Behavioral Intervention, Discussion (focus group), Discussion (feedback on SDM), Interview, Survey Administration
Behavioral · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
50 Years and older
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 6, 2024 · Synced Oct 22, 2026, 2:57 PM EDT
Recruiting Not applicable Interventional

Evaluating the Acceptability, Feasibility and Usability of Various Conversational Data Collection Software

NCT07336537
View directory record Official record
Conditions
Chronic Pain, Mental Health Disorders, Behavioral Health Challenges, Ecological Momentary Assessment Best Practices
Interventions
Digital Biopsychosocial Conversational Data Collection Software, Standard Digital Questionnaire Data Collection
Other
Lead sponsor
AugMend Health Inc.
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Oct 22, 2026, 2:57 PM EDT
Completed Not applicable Interventional

Mindfulness Based Resilience Training

NCT02419430
View directory record Official record
Conditions
Stress, Psychological
Interventions
MBRT ClassRoom and Phone Application, Phone application only, Questionnaires
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated May 17, 2016 · Synced Oct 22, 2026, 2:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Feeding America's Bravest: Mediterranean Diet-Based Interventions to Change Firefighters' Eating Habits

NCT02941757
View directory record Official record
Conditions
Diet, Mediterranean, Health Behavior, Program Sustainability, Program Effectiveness
Interventions
Mediterranean diet Intervention
Behavioral
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
18 Years and older
Enrollment
486 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 14, 2020 · Synced Oct 22, 2026, 2:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Alcohol Screening, Brief Intervention, and Referral to Treatment in a Military Treatment Facility

NCT02228967
View directory record Official record
Conditions
Alcohol Dependency
Interventions
SBIRT
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
18 Years and older
Enrollment
791 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 9, 2020 · Synced Oct 22, 2026, 2:57 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Increasing Youth Physical Activity: Neighborhood Environment Influences

NCT00853814
View directory record Official record
Conditions
Obesity, Overweight
Interventions
Access to sedentary behaviors
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
12 Years to 16 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Mar 2, 2009 · Synced Oct 22, 2026, 2:57 PM EDT
Recruiting Not applicable Interventional

Role of Sleep Reactivity in Shift Work Disorder

NCT05424406
View directory record Official record
Conditions
Shift-work Disorder
Interventions
Active phototherapy, Control phototherapy, Cognitive Behavioral Therapy (CBT), Sleep education control
Behavioral
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Novi, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 22, 2026, 2:57 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Impact of Novel vs. Usual Brand Menthol Cigarettes on Abuse Liability

NCT07564648
View directory record Official record
Conditions
Cigarette Addiction, Tobacco Use Disorder
Interventions
Biospecimen Collection, Questionnaire Administration, Cigarette Purchase Task, Cross-Price Elasticity Task, Daily Diary Surveys, Progressive Ratio Task
Behavioral
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
21 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 14, 2026 · Synced Oct 22, 2026, 2:57 PM EDT
Completed Not applicable Interventional

Community Walks: Clinical Trial

NCT05147298
View directory record Official record
Conditions
Physical Inactivity
Interventions
eHealth phone program, Environment program
Other
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
543 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Oct 22, 2026, 2:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Examining Reward-Related Predictors and Mechanisms of Change in BA Treatment for Anhedonic Adolescents

NCT02498925
View directory record Official record
Conditions
Anhedonia
Interventions
Behavioral Activation
Behavioral
Lead sponsor
Mclean Hospital
Other
Eligibility
13 Years to 18 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2023
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 22, 2026, 2:57 PM EDT
Completed Not applicable Interventional

The Value of Our Health

NCT01475526
View directory record Official record
Conditions
Prevention of Chronic Disease, Prevention and Control, Diet
Interventions
El Valor de Nuestra Salud Store Intervention
Other
Lead sponsor
San Diego State University
Other
Eligibility
18 Years and older
Enrollment
370 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Nov 17, 2015 · Synced Oct 22, 2026, 2:57 PM EDT
Recruiting Not applicable Interventional

Improving Participation After Stroke Self-Management-Rehabilitation

NCT06588647
View directory record Official record
Conditions
Stroke
Interventions
Improving Participation after Stroke Self-Management Program (IPASS), Chronic Disease Self-Management Program (CDSMP)
Behavioral
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
45 Years to 85 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Oct 22, 2026, 2:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating a Blood Pressure Reduction and Weight Loss Program in a Low Income, Ethnically Diverse Population (The Be Fit, Be Well [BFBW] Study)

NCT00661817
View directory record Official record
Conditions
Obesity, Hypertension
Interventions
Lifestyle Modification Program, Usual Care and Reading Materials
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
21 Years and older
Enrollment
365 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 6, 2012 · Synced Oct 22, 2026, 2:57 PM EDT
Completed Not applicable Interventional Results available

Integrated Treatment for Adolescents With ADHD

NCT02420990
View directory record Official record
Conditions
ADHD, Substance Use Disorders
Interventions
Medication Integration Protocol (MIP), Changing Academic Support in the Home for Adolescents with ADHD (CASH-AA)
Behavioral
Lead sponsor
The National Center on Addiction and Substance Abuse at Columbia University
Other
Eligibility
12 Years to 18 Years
Enrollment
145 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 Oct 14, 2022 · Synced Oct 22, 2026, 2:57 PM EDT
Completed Not applicable Interventional

PACE-PC: Primary Care Management of Adolescent Obesity

NCT00415974
View directory record Official record
Conditions
Obesity, Overweight, Weight Loss
Interventions
Physician Counseling, Health Educator, Phone Counseling, Health promotion materials on physical activity and nutrition
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
11 Years to 13 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Aug 16, 2012 · Synced Oct 22, 2026, 2:57 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Adapted Helping Ovarian Cancer Patients Cope Intervention to Address Burnout for Gynecologic Oncology Clinicians

NCT07282158
View directory record Official record
Conditions
Ovarian Carcinoma, Psychiatric Disorder
Interventions
Behavioral Intervention, Interview, Survey Administration
Behavioral · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Oct 22, 2026, 2:57 PM EDT
Not listed Not applicable Interventional

RYSE Family-based Behavioral Treatment for Childhood Obesity

NCT05212155
View directory record Official record
Conditions
Obesity, Childhood
Interventions
family-based behavioral treatment (FBT)
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
5 Years to 12 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
2
States / cities
Joplin, Missouri • Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 29, 2024 · Synced Oct 22, 2026, 2:57 PM EDT