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ClinicalTrials.gov public records Last synced Oct 26, 2026, 2:13 AM EDT

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Showing 625–648 of 1,681 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Health message Clear all
Completed Phase 4 Interventional

Smartphone-delivered Automated Video-assisted Smoking Treatment for Patrons of a Food Resource Center

NCT03060278
View directory record Official record
Conditions
Smoking Cessation
Interventions
Self-help materials, nicotine patch, Smartphone-delivered automated treatment, Counseling
Behavioral · Drug · Other
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 99 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Apr 12, 2018 · Synced Oct 26, 2026, 2:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Continuing the Conversation: Using Narrative Communication to Support Hypertension Self-management in African American Veterans

NCT03970590
View directory record Official record
Conditions
Hypertension
Interventions
CTC Intervention, Control
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
3
States / cities
Chicago, Illinois • Bedford, Massachusetts • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 3, 2025 · Synced Oct 26, 2026, 2:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reactions to Social Media Warning Labels Among Teens and Young Adults

NCT07199660
View directory record Official record
Conditions
Screen Time Exposure
Interventions
Human-developed negative body image warning, Voluntary warning, Human-developed depression and anxiety warning, Human-developed addiction warning, Human-developed sleep warning, Human-developed mental health harms to young people warning, Human-developed warning that social media has not been proven safe, Control message, California's proposed social media warning, Artificial-intelligence-developed depression and anxiety warning, Artificial-intelligence-developed negative body image warning, Artificial-intelligence-developed addiction warning, Artificial-intelligence-developed sleep warning, Artificial-intelligence-developed mental health harms to young people warning, Artificial-intelligence-developed warning that social media has not been proven safe
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
13 Years to 29 Years
Enrollment
1,012 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Oct 26, 2026, 2:13 AM EDT
Completed Not applicable Interventional

UCLA Health Patient Health Tickler Email

NCT06131723
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 26, 2026, 2:13 AM EDT
Not listed Not applicable Interventional

Evidence for Health Improvement in People With Diabetes Using One Touch & Partner Solutions

NCT05354297
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Cecelia Health plus OneTouch Verio Reflect® BGM and OneTouch Reveal® mobile app, Fitbit plus OneTouch Verio Reflect® BGM and OneTouch Reveal® mobile app, Noom plus OneTouch Verio Reflect® BGM and OneTouch Reveal® mobile app, Welldoc plus OneTouch Verio Reflect® BGM and Welldoc app
Device
Lead sponsor
LifeScan
Industry
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
San Mateo, California
Source: ClinicalTrials.gov public record
Updated Jul 20, 2022 · Synced Oct 26, 2026, 2:13 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Wald Outreach for Wellness: Blood Pressure Outreach

NCT04286568
View directory record Official record
Conditions
Pre-hypertension, Hypertension
Interventions
WOW Intervention
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 22, 2023 · Synced Oct 26, 2026, 2:13 AM EDT
Completed Not applicable Interventional

Effectiveness of a CBT-based mHealth Intervention Targeting MOUD Retention, Adherence, and Opioid Use

NCT04808479
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
imFREE mCBT, mHealth ED
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Tarzana, California
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 26, 2026, 2:13 AM EDT
Completed Not applicable Interventional Results available

Using Digital Health, Financial Incentives, and Community Health Worker Support to Change Health Behavior

NCT03939793
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
IMPaCT Community Health Worker, Digital health monitoring with financial incentives, Usual Care
Behavioral · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 5, 2024 · Synced Oct 26, 2026, 2:13 AM EDT
Recruiting Not applicable Interventional

Cooking Skills to Improve Long-Term Weight Loss in Young Adults With Intellectual Disabilities

NCT06961591
View directory record Official record
Conditions
Intellectual Disability, Overweight and Obesity
Interventions
Weight Loss Plus Cooking, Traditional Weight Loss
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years to 35 Years
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 26, 2026, 2:13 AM EDT
Completed Not applicable Interventional

Text Messaging and Atopic Dermatitis

NCT01216059
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
Text message to cell phone
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
10 Years to 17 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 3, 2012 · Synced Oct 26, 2026, 2:13 AM EDT
Completed Not applicable Interventional

Default Bulk Ordering and Text Messaging to Enhance Outreach for Lipid Screening (Missing Lipids)

NCT05724615
View directory record Official record
Conditions
Atherosclerotic Cardiovascular Disease
Interventions
Outreach + Bulk ordering, Outreach + Bulk ordering + Text Based Reminders and Scheduling assistance
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
20 Years to 75 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 5, 2024 · Synced Oct 26, 2026, 2:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Mobile Health and Wellness Coaching Intervention for Weight Loss

NCT04055259
View directory record Official record
Conditions
Overweight and Obesity, Health Behavior
Interventions
mobile Health and Wellness Coaching, Usual Care
Behavioral
Lead sponsor
Edward Via Virginia College of Osteopathic Medicine
Other
Eligibility
19 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Auburn, Alabama
Source: ClinicalTrials.gov public record
Updated Nov 7, 2019 · Synced Oct 26, 2026, 2:13 AM EDT
Not yet recruiting Not applicable Interventional

SunBeast: Evaluating UV Protective Behaviors and Education Interventions Among Ultrarunners

NCT07481344
View directory record Official record
Conditions
Sun Protection
Interventions
SunBeast Educational module, Control
Other
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Oct 26, 2026, 2:13 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Addressing COVID-19 Vaccine Hesitancy With Muliti-Level Interventions in Appalachia

NCT06505993
View directory record Official record
Conditions
COVID-19, Vaccine Hesitancy
Interventions
Health Communication, Health Communication + Structural
Behavioral
Lead sponsor
Marc Kiviniemi
Other
Eligibility
18 Years to 99 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Hazard, Kentucky
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 26, 2026, 2:13 AM EDT
Completed Not applicable Interventional

mHealth for Diabetes Adherence Support

NCT02990299
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
mHealth for Diabetes Adherence Support
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
21 Years to 75 Years
Enrollment
221 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 13, 2023 · Synced Oct 26, 2026, 2:13 AM EDT
Completed Not applicable Interventional Results available

Patient Portal Flu Vaccine Reminders_RCT 5 (LADHS)

NCT05535777
View directory record Official record
Conditions
Influenza, Respiratory Tract Infections
Interventions
Enhanced texts with Callback by a Person, Enhanced Bidirectional Texts
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
6 Months and older
Enrollment
246,295 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 11, 2025 · Synced Oct 26, 2026, 2:13 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Self-Management Intervention for Youth With Sickle Cell Disease and Their Families: Phase I

NCT03069430
View directory record Official record
Conditions
Anemia, Sickle Cell
Interventions
SELFY (Self Management for Youth with SCD)
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated May 11, 2018 · Synced Oct 26, 2026, 2:13 AM EDT
Terminated Not applicable Interventional

Using AI and Peer Coaching to Address Racial Disparities Among People Who Use Opioids

NCT06569667
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
PRC supported text + AI driven SDH-enhanced text, AI driven SDH-enhanced text only, Treatment as Usual (TAU)
Behavioral
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years to 99 Years
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 26, 2026, 2:13 AM EDT
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 Oct 26, 2026, 2:13 AM EDT
Completed Not applicable Interventional

The Effect of a Scratch Off Prompt on Health Engagement

NCT01401621
View directory record Official record
Conditions
Blood Pressure Check (Hypertension Screening), Cholesterol Test (Lipid Disorder Screening)
Interventions
Scratchoff Prompt: Name of Test, Scratchoff Prompt: Call to Action, Control
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
84,953 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 12, 2015 · Synced Oct 26, 2026, 2:13 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

HVIP Outcomes and Stakeholder Insights

NCT06582953
View directory record Official record
Conditions
Firearm Injury, Violence, Physical
Interventions
Turning the Tide Violence Intervention Program (hospital violence intervention program)
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
16 Years and older
Enrollment
220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 9, 2026 · Synced Oct 26, 2026, 2:13 AM EDT
Not listed Not applicable Interventional

Mobile Health Technology as an Intervention for Diabetes Self-Management

NCT01546844
View directory record Official record
Conditions
Type II Diabetes Mellitus
Interventions
Participation in Care4Life
Other
Lead sponsor
HealthInsight
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
30
States / cities
Coalville, Utah • Draper, Utah • Holladay, Utah + 11 more
Source: ClinicalTrials.gov public record
Updated Sep 5, 2012 · Synced Oct 26, 2026, 2:13 AM EDT
Completed Not applicable Interventional

Exercise is Medicine at Emory Seavey Internal Medicine Clinic

NCT03416634
View directory record Official record
Conditions
Physical Activity
Interventions
App, Wearable Device, Automated Motivational Message, Personalized Motivational Message
Behavioral
Lead sponsor
Emory University
Other
Eligibility
20 Years to 80 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 19, 2020 · Synced Oct 26, 2026, 2:13 AM EDT
Completed Phase 3 Interventional

ColoRectal Cancer Screening for Southern California Community Health Centers

NCT04941300
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Mailed FIT Outreach, Standardized navigation
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
50 Years to 75 Years
Enrollment
55,999 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Aug 26, 2025 · Synced Oct 26, 2026, 2:13 AM EDT