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ClinicalTrials.gov public records Last synced Nov 4, 2026, 10:05 AM EST

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Showing 1081–1104 of 1,142 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Behavioral Messages Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Targeting Pregnancy-related Weight Gain to Reduce Disparities in Obesity

NCT02229708
View directory record Official record
Conditions
Pregnancy, Body Weight Changes, Behavioral, Obesity
Interventions
Healthy Lifestyle Group
Behavioral
Lead sponsor
Temple University
Other
Eligibility
18 Years and older · Female only
Enrollment
262 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 17, 2019 · Synced Nov 4, 2026, 10:05 AM EST
Completed Not applicable Interventional

A Mobile Intervention to Promote Cessation in HIV-infected Smokers

NCT02432482
View directory record Official record
Conditions
Tobacco Use, HIV-1-infection
Interventions
mobile Positively Smoke Free (mPSF), Standard care
Behavioral
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated May 31, 2023 · Synced Nov 4, 2026, 10:05 AM EST
Completed Not applicable Interventional Accepts healthy volunteers

Increasing Engagement With Messages Regarding CRC Screening Among Adults Aged 45-49

NCT05281159
View directory record Official record
Conditions
Colorectal Cancer, Colorectal Neoplasms
Interventions
Risk Information, Risk Information + Action
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
45 Years to 49 Years
Enrollment
20,509 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
2
States / cities
Westwood, Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 13, 2023 · Synced Nov 4, 2026, 10:05 AM EST
Completed Not applicable Interventional Results available

Way to Be Active IV (Framing vs Incentives)

NCT02030080
View directory record Official record
Conditions
Sedentary Lifestyle
Interventions
Financial incentives, Teams, Framing of feedback, Daily Feedback
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 100 Years
Enrollment
288 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 29, 2017 · Synced Nov 4, 2026, 10:05 AM EST
Completed Not applicable Interventional Results available

Diabetes Disparities: Texting to Extend Treatment (DD-TXT)

NCT04227379
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Intervention 1- DSMS+, Comparison - DSMS
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
366 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
3
States / cities
Gainesville, Florida • Chicago, Illinois • Bedford, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 26, 2026 · Synced Nov 4, 2026, 10:05 AM EST
Completed Not applicable Interventional

The Social Media and Activity Research in Teens Trial

NCT01870323
View directory record Official record
Conditions
Physical Activity
Interventions
SMART Behavioral Group, SMART Informational Group
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
13 Years to 15 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 10, 2014 · Synced Nov 4, 2026, 10:05 AM EST
Not yet recruiting Not applicable Interventional

Simplifying Diet Tracking in a Digital Weight Loss Intervention

NCT07601061
View directory record Official record
Conditions
Overweight, Obesity, Weight Loss, Health Behavior, Lifestyle Intervention
Interventions
Simplified Dietary Self-Monitoring, Detailed Dietary Self-Monitoring, Core Behavioral Weight Loss Intervention
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
328 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2030
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Nov 4, 2026, 10:05 AM EST
Completed Not applicable Interventional Results available

STAR Caregivers - Virtual Training and Follow-up

NCT04271046
View directory record Official record
Conditions
Alzheimer Disease, Dementia, Caregiver Burnout
Interventions
STAR-C-VTF, Control
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
65 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 4, 2025 · Synced Nov 4, 2026, 10:05 AM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

Good Bowls: Eat Well At Work

NCT05776303
View directory record Official record
Conditions
Nutrition, Healthy, Behavior, Eating
Interventions
Good Bowls, Good Bowls + App Nudges
Behavioral
Lead sponsor
Equiti Food, LLC
Industry
Eligibility
18 Years and older
Enrollment
201 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Nov 4, 2026, 10:05 AM EST
Not listed Not applicable Interventional

A Cognitive Behavioral Therapy-Based Text Message Intervention for Methamphetamine Dependence

NCT01899313
View directory record Official record
Conditions
Amphetamine-Related Disorders
Interventions
CBT- based SMS text messaging intervention, CBT group therapy
Behavioral
Lead sponsor
California Pacific Medical Center Research Institute
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2014
U.S. locations
2
States / cities
Lafayette, California • San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 14, 2014 · Synced Nov 4, 2026, 10:05 AM EST
Completed Not applicable Interventional Accepts healthy volunteers

Advancing HIV Prevention and Linkage to Care Among MSM With Gamification

NCT02946164
View directory record Official record
Conditions
HIV Infections, Sexually Transmitted Diseases
Interventions
Stick To It
Behavioral
Lead sponsor
University of California, Berkeley
Other
Eligibility
18 Years to 26 Years · Male only
Enrollment
166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
2
States / cities
Los Angeles, California • Oakland, California
Source: ClinicalTrials.gov public record
Updated Feb 22, 2018 · Synced Nov 4, 2026, 10:05 AM EST
Completed Not applicable Interventional Accepts healthy volunteers

Mobile Messaging Intervention to Present New HIV Prevention Options for Men Who Have Sex With Men (MSM)

NCT03666247
View directory record Official record
Conditions
Human Immunodeficiency Virus
Interventions
HealthMindr Application, Waitlist
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years and older · Male only
Enrollment
1,229 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
3
States / cities
Atlanta, Georgia • Detroit, Michigan • New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 6, 2020 · Synced Nov 4, 2026, 10:05 AM EST
Completed Not applicable Interventional

Detecting Activity to Support Healing

NCT03211806
View directory record Official record
Conditions
Colorectal Cancer, Peritoneal Cancer, Sedentary Lifestyle
Interventions
Sedentary Behavior, Bluetooth-enabled activity monitor
Behavioral · Device
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 24, 2021 · Synced Nov 4, 2026, 10:05 AM EST
Completed Phase 1 Interventional Results available

Text Messaging to Increase Activity in Midlife

NCT04849052
View directory record Official record
Conditions
Middle Aged
Interventions
MASTERY, Attentional Control
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
45 Years to 64 Years
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Nov 4, 2026, 10:05 AM EST
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Trial of Habit Formation Theory for Exercise in Older Adults

NCT04869644
View directory record Official record
Conditions
Sedentary Behavior, Aging, Activity, Motor, Behavior, Health
Interventions
Goal setting, Action Planning, Self-monitoring of behavior, Behavioral Practice/Rehearsal, Habit Formation
Behavioral
Lead sponsor
Northwell Health
Other
Eligibility
45 Years to 75 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 30, 2022 · Synced Nov 4, 2026, 10:05 AM EST
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Messaging on Pragmatic Outcomes Within an Integrated Healthcare System

NCT07838038
View directory record Official record
Conditions
Covid-19 Vaccination
Interventions
Vaccine choice message, Vaccine choice + platform-framed message, Vaccine choice + HCP trust-framed message, Vaccine choice + reactogenicity-framed message
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
1,300,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Pasadena, California
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Nov 4, 2026, 10:05 AM EST
Completed Not applicable Interventional Results available

Atlas:Text Messaging Program With Weather Alerts, Local Resources & Insights for Addressing Climate Change

NCT06995755
View directory record Official record
Conditions
Climate Change
Interventions
atlas
Behavioral
Lead sponsor
Pro-Change Behavior Systems
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Narragansett, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jun 26, 2025 · Synced Nov 4, 2026, 10:05 AM EST
Completed Not applicable Interventional

A Mobile Phone-based Program for Adults With Prediabetes

NCT03025607
View directory record Official record
Conditions
Prediabetic State, Diabetes Mellitus
Interventions
JOOL Health Mobile Phone Application
Device
Lead sponsor
University of Michigan
Other
Eligibility
40 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 19, 2018 · Synced Nov 4, 2026, 10:05 AM EST
Recruiting Not applicable Interventional

Caring Connections Youth Suicide Detection and Intervention Study

NCT06353711
View directory record Official record
Conditions
Suicide, Suicide Prevention, Suicide Ideation, Suicide Attempt
Interventions
Caring Connections, Treatment as Usual
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
13 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Nov 4, 2026, 10:05 AM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

Examining How a Text Message-based Educational Intervention Influences COVID-19 Testing

NCT07074171
View directory record Official record
Conditions
COVID-19 Testing Behaviors
Interventions
Text message-based education intervention, Historical Control
Behavioral · Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 89 Years
Enrollment
384 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
3
States / cities
Brownsville, Texas • Houston, Texas • Tyler, Texas
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Nov 4, 2026, 10:05 AM EST
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 3, 2024 · Synced Nov 4, 2026, 10:05 AM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

WECARE: A Behavioral Intervention for Dementia Caregivers

NCT05992467
View directory record Official record
Conditions
Caregiver Burden, Caregiver Stress Syndrome
Interventions
Wellness Enhancement for Caregivers (WECARE)
Behavioral
Lead sponsor
George Mason University
Other
Eligibility
21 Years to 90 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Nov 4, 2026, 10:05 AM EST
Completed Not applicable Interventional

Clinical Trial of an Automated Smartphone Based Smoking Cessation Treatment

NCT02930200
View directory record Official record
Conditions
Smoking Cessation
Interventions
Treatment as Usual, QuitGuide, Smart-T
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jun 20, 2019 · Synced Nov 4, 2026, 10:05 AM EST
Not listed Not applicable Interventional

Glycemic Excursion Minimization (GEM) to Outshine Health Disparities

NCT06236581
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
GEM Intervention
Behavioral
Lead sponsor
Catherine Davis
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 30, 2024 · Synced Nov 4, 2026, 10:05 AM EST