Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 18, 2026, 7:27 AM EDT

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Showing 217–240 of 1,431 matching trials from the live ClinicalTrials.gov search.
Completed Not applicable Interventional Accepts healthy volunteers

Assessment of Biomarkers in Children to Help Parents Quit Tobacco

NCT04832659
Conditions
Tobacco Dependence
Interventions
CEASE, CEASE + BIO
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
865 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Completed Not applicable Interventional

Nature and Well-Being Project

NCT04642235
Conditions
Environmental Exposure, Health Behavior, Health, Subjective
Interventions
Nature Nook, Nature Coach, Nature Nook + Nature Coach
Other · Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Depression, Anxiety
Interventions
Wysa, Harvard College App
Other
Lead sponsor
Harvard University
Other
Eligibility
18 Years and older
Enrollment
289 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Cambridge, Massachusetts
Conditions
Human Papillomavirus, Prevention
Interventions
Computer-based tailoring system
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older · Female only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Ann Arbor, Michigan
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Water is K'é: Multi-level Intervention to Promote Healthy Beverage Choices Among Navajo Families

NCT06020027
Conditions
Water, Child Nutrition, Family Dynamics, Healthy Nutrition, Healthy Lifestyle, Health-Related Behavior, Obesity Prevention
Interventions
Water is K'é
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
2 Years and older
Enrollment
1,160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Window Rock, Arizona
Conditions
Obesity, Diabetes
Interventions
Weight loss intervention
Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 75 Years
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Active, not recruiting Not applicable Interventional

Precision Feedback to Improve Health Care Quality

NCT05923463
Conditions
Anesthesia Care Quality
Interventions
precision-enhanced feedback email messages, standard feedback email messages
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
3,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Weight Loss, Men, Lifestyle Risk Reduction, Cardiovascular Diseases, Obesity
Interventions
Self-guided lifestyle intervention
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Richmond, Virginia
Conditions
Multiple Myeloma
Interventions
nutrition counseling and coaching, dietary guidelines, research dietitian visit, Questionnaires, Frozen pre-prepared meals
Other · Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Conditions
Cannabis Use
Interventions
Brief Motivational Mobile Health (mHealth) Intervention, Psychoeducational Attention Control (AC)
Behavioral · Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 29 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Recruiting Not applicable Interventional Accepts healthy volunteers

Leveraging Chatbot to Improve PrEP in the Southern United States

NCT05968755
Conditions
HIV Prevention, PrEP Awareness, PrEP Uptake
Interventions
A chatbot designed to promote PrEP awareness and uptake for Black MSM, General educational messages
Device · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older · Male only
Enrollment
145 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
4
States / cities
Miami, Florida • Pembroke Pines, Florida • Atlanta, Georgia + 1 more
Conditions
Obese Children and Adolescents
Interventions
Digital Wellness Nurse - FIT Families
Behavioral
Lead sponsor
Machine and Human Interaction
Industry
Eligibility
12 Years to 17 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Charleston, South Carolina
Conditions
HIV, Human Immunodeficiency Virus, Cardiovascular Diseases, Atherosclerosis
Interventions
Digital Educational Messaging
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
40 Years and older
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
2
States / cities
San Francisco, California
Completed Not applicable Interventional Accepts healthy volunteers Results available

Promoting Physical Activity in Rural Communities

NCT03683173
Conditions
Physical Activity
Interventions
Intervention
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
1,241 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Breast Cancer
Interventions
Peace of Mind Program
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
40 Years and older · Female only
Enrollment
4,448 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Houston, Texas
Conditions
Overweight
Interventions
Printed Material, Weekly Weighing, Cell phone will serve as a self monitoring device, Text Message, Diet Goals via Cell Phone, Food Monitoring
Behavioral · Device
Lead sponsor
University of California, San Diego
Other
Eligibility
25 Years to 55 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
La Jolla, California
Conditions
HIV Infections, Sexually Transmitted Diseases
Interventions
Social Skills Training, Mass media, Control
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
14 Years to 17 Years
Enrollment
1,650 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
4
States / cities
Atlanta, Georgia • Syracuse, New York • Providence, Rhode Island + 1 more
Completed Not applicable Interventional Accepts healthy volunteers

Improving Quality of Life in Men and Women With Overweight or Obesity

NCT04871295
Conditions
Obesity, Overweight and Obesity, Quality of Life, Health Behavior
Interventions
Noom Healthy Weight
Behavioral
Lead sponsor
Noom Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
370 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
New York, New York
Conditions
Influenza Vaccination, Health Promotion, Health Behavior, Risk Reduction
Interventions
Letter, Patient portal, SMS
Behavioral
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
43,225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Danville, Pennsylvania
Active, not recruiting Not applicable Interventional

Community Engagement Alliance Against Disparities

NCT06607341
Conditions
Diabetes, Pre-diabetes, Hypertension, Overweight and Obesity
Interventions
Multi-level, community-digital health promotion intervention
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
664 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland
Completed Not applicable Interventional Accepts healthy volunteers Results available

Harnessing the Power of Text Messaging to Invigorate AMSM HIV Preventive Behavior

NCT02113956
Conditions
HIV
Interventions
Guy2Guy (G2G)
Behavioral
Lead sponsor
Center for Innovative Public Health Research
Other
Eligibility
14 Years to 18 Years · Male only
Enrollment
302 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
2
States / cities
San Clemente, California • Chicago, Illinois
Conditions
Alcohol-Related Disorders, Alcohol Use Disorders, Alcohol Drinking, Alcoholism, Alcohol Abuse
Interventions
Drink Tracking (MA), Adaptive Tailored (TA), Tailored (TO)
Behavioral
Lead sponsor
Partnership to End Addiction
Other
Eligibility
21 Years to 75 Years
Enrollment
730 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
New York, New York
Conditions
Health Maintenance
Interventions
Behaviorally informed tickler email
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
176,785 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Chronic Kidney Disease
Interventions
Enhanced MyChart, Patient Navigator, MyChart
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Cleveland, Ohio