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ClinicalTrials.gov public records Last synced Oct 24, 2026, 1:30 AM EDT

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Showing 25–48 of 84 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Policy Clear all
Completed Not applicable Interventional

School Breakfast Policy Initiative Study

NCT01924130
View directory record Official record
Conditions
Childhood Obesity, Hunger
Interventions
Classroom feeding, Nutrition education lessons, Social Marketing, Parent outreach
Other · Behavioral
Lead sponsor
Temple University
Other
Eligibility
7 Years to 16 Years
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 30, 2016 · Synced Oct 24, 2026, 1:30 AM EDT
Not listed Not applicable Interventional

Contrast-Enhanced CT and MRI in Diagnosing and Staging Liver Cancer Using UNOS Policy

NCT01082224
View directory record Official record
Conditions
Liver Cancer
Interventions
iodinated contrast dye, motexafin gadolinium, Eovist-enhanced MRI
Drug · Other
Lead sponsor
American College of Radiology Imaging Network
Network
Eligibility
18 Years and older
Enrollment
440 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2023
U.S. locations
9
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Los Angeles, California + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 7, 2023 · Synced Oct 24, 2026, 1:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating the Health Benefits of Workplace Policies and Practices - Phase II

NCT02050204
View directory record Official record
Conditions
Focus of Study: Work Conditions
Interventions
Intervention
Behavioral
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
Not listed
Enrollment
2,753 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 15, 2017 · Synced Oct 24, 2026, 1:30 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

ChangeGradients: Promoting Adolescent Health Behavior Change

NCT04110756
View directory record Official record
Conditions
Alcohol Drinking, Self Efficacy, Adolescent Behavior, Risk-Taking, Cancer
Interventions
ChangeGradients
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
15 Years to 17 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 22, 2026 · Synced Oct 24, 2026, 1:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Project CASA in Promoting Smoke-Free Indoor Air Policy in Mexican American Households

NCT00850954
View directory record Official record
Conditions
Cigarette Smoker, Current Smoker, Currently Living With Smoker
Interventions
Informational Intervention, Smoking Cessation Intervention, Survey Administration
Other · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
168 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 28, 2023 · Synced Oct 24, 2026, 1:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of EITC on Biological Markers of Aging, Health and Mortality

NCT03226548
View directory record Official record
Conditions
Poverty, Tax Policy
Interventions
Paycheck Plus
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
1,350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 6, 2022 · Synced Oct 24, 2026, 1:30 AM EDT
Completed Not applicable Interventional

Healthy Caregivers-Healthy Children (HC2) Phase II

NCT02697565
View directory record Official record
Conditions
Pediatric Obesity, Obesity
Interventions
Healthy Caregivers- Healthy Children Toolkit, Safety Curriculum
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
2 Years to 5 Years
Enrollment
2,289 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 7, 2019 · Synced Oct 24, 2026, 1:30 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Factors Affecting Methamphetamine and Opiates Drug Testing

NCT01736332
View directory record Official record
Conditions
Opiates, Healthy
Interventions
Vicks VapoInhaler, Poppy seeds
Drug · Other
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 65 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 17, 2019 · Synced Oct 24, 2026, 1:30 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

School-Based Bladder Health Intervention

NCT06273098
View directory record Official record
Conditions
Urinary Dysfunction, Lower Urinary Tract Symptoms, Urinary Tract Infections, Urinary Tract Infections in Children
Interventions
Bladder Health Education
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
5 Years to 10 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2028 – 2033
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Oct 24, 2026, 1:30 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Effects of Medicaid Policy Interventions on Severe Maternal Morbidity

NCT05678699
View directory record Official record
Conditions
Severe Maternal Morbidity, Maternal Death
Interventions
Medicaid healthcare quality interventions (incentive payment and obstetric bundled payment), Doula, Standard Care
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
Not listed
Enrollment
10,000,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 24, 2026, 1:30 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Eye Health Intervention Study in Upper Manhattan

NCT06112431
View directory record Official record
Conditions
Glaucoma, Suspect, Diabetic Retinopathy, Cataract, Refractive Errors, Vision Impairment and Blindness
Interventions
Intervention, Usual Care
Other
Lead sponsor
Columbia University
Other
Eligibility
40 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2031
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 29, 2026 · Synced Oct 24, 2026, 1:30 AM EDT
Completed Not applicable Interventional Results available

Informing Policy to Implement Pediatric Family Engagement in Meaningful Use Stage 3

NCT01966068
View directory record Official record
Conditions
Asthma
Interventions
MyAsthma Web Portal
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
Not listed
Enrollment
294 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
2
States / cities
Elk Grove Village, Illinois • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 17, 2016 · Synced Oct 24, 2026, 1:30 AM EDT
Recruiting No phase listed Observational

Impact of Federal and State Medications for Opioid Use Disorder (MOUD) Policy Changes During the Pandemic

NCT07232641
View directory record Official record
Conditions
Substance Use Disorders, Alcohol Use Disorder, Opioid Use Disorder
Interventions
Not listed
Lead sponsor
Boston University
Other
Eligibility
18 Years and older
Enrollment
185,810 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Oct 24, 2026, 1:30 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Impact of CMS Reimbursement Policy Supporting Care Coordination in Louisiana

NCT03136471
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Chronic Disease
Interventions
Not listed
Lead sponsor
Tulane University
Other
Eligibility
18 Years and older
Enrollment
22,242 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Mar 21, 2023 · Synced Oct 24, 2026, 1:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

High Impact E-cigarette Advertisement Features

NCT06704295
View directory record Official record
Conditions
Vaping Behavior
Interventions
Control ad with dark gray product with tobacco flavor name, Dark gray product with strawberry flavor name, Colorful (strawberry color) product with strawberry flavor name, Colorful (strawberry color) product with strawberry flavor name and image, Colorful (strawberry color) product with strawberry flavor features, Colorful (strawberry color) product with strawberry flavor features and choice claim
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 30 Years
Enrollment
3,083 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Oct 24, 2026, 1:30 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Network-Based Support to Help Community Coalition Members Choose and Use Strategies to Improve Child Health

NCT07804550
View directory record Official record
Conditions
Childhood Obesity, Evidence-Based Practice, Food Systems, Food Policy
Interventions
Catalyzing Communities, FICAS Implementation Intervention
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
3,300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2029
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 24, 2026, 1:30 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Nationwide Study of Firearm Violence Prevention Tactics and Policies in K-12 Schools

NCT05552716
View directory record Official record
Conditions
Violence
Interventions
School safety tactics and policies
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
648 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 Jan 28, 2026 · Synced Oct 24, 2026, 1:30 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Impact of the Minneapolis Staple Foods Ordinance

NCT02774330
View directory record Official record
Conditions
Food Policy
Interventions
Policy
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
3,488 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 24, 2019 · Synced Oct 24, 2026, 1:30 AM EDT
Completed No phase listed Observational

Multicenter Study on Organ Acquisition Costs in the Post Re-Allocation Era: Liver Transplantation

NCT05087550
View directory record Official record
Conditions
Liver Transplant
Interventions
Liver Transplantation
Procedure
Lead sponsor
Methodist Health System
Other
Eligibility
18 Years and older
Enrollment
186 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Oct 24, 2026, 1:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparative Effectiveness of Financial Incentives and Nudges to Reduce Cellphone Use While Driving Among UBI Auto Policy Holders

NCT03833219
View directory record Official record
Conditions
Automobile Accident
Interventions
Weekly feedback, End of intervention period incentive, Loss-framed weekly incentive
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
16 Years and older
Enrollment
2,108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 10, 2020 · Synced Oct 24, 2026, 1:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Translation of District Sun Safe Policies to Schools

NCT03243929
View directory record Official record
Conditions
Sun Safety, Sun Safe Schools, Prevention of Skin Cancer
Interventions
Translation of District Sun Safe Policies to Schools, Attention Control
Behavioral
Lead sponsor
Claremont Graduate University
Other
Eligibility
Not listed
Enrollment
118 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Claremont, California
Source: ClinicalTrials.gov public record
Updated Jul 20, 2018 · Synced Oct 24, 2026, 1:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Implementation of Adverse Childhood Experiences (ACEs) Policy

NCT04916587
View directory record Official record
Conditions
Adverse Childhood Experiences
Interventions
Implementation Strategy of ACEs Screenings, Usual Care
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
0 Years to 5 Years
Enrollment
7,645 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Desert Hot Springs, California
Source: ClinicalTrials.gov public record
Updated Jul 20, 2025 · Synced Oct 24, 2026, 1:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study to Evaluate the Health and Wellness Policies of the New Haven Public School District.

NCT02043626
View directory record Official record
Conditions
Chronic Diseases, Obesity
Interventions
DISTRICT WELLNESS COMMITTEE, NUTRITIONAL QUALITY OF FOODS AND BEVERAGES ON CAMPUS, HEALTH PROMOTION AND MARKETING, OPPORTUNITIES FOR PHYSICAL ACTIVITY
Other
Lead sponsor
Yale University
Other
Eligibility
9 Years to 14 Years
Enrollment
796 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 17, 2018 · Synced Oct 24, 2026, 1:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Non-Commercialism Policy in Seattle Schools

NCT00065000
View directory record Official record
Conditions
Obesity
Interventions
Water, Cafeteria and Staff Health Promotion
Behavioral
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
14 Years to 18 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
Ends 2003
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 13, 2010 · Synced Oct 24, 2026, 1:30 AM EDT