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ClinicalTrials.gov public records Last synced Oct 23, 2026, 3:14 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 505–528 of 3,122 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Messaging Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Randomized Clinical Trial to Reduce Harm From Tobacco

NCT02328794
View directory record Official record
Conditions
Smoking Cessation
Interventions
E-cigarette free access, E-cigarette/NRT/Zyban/Chantix Choice, Outcome Incentive arm, Loss framing incentive arm, Control
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 99 Years
Enrollment
6,006 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 2, 2017 · Synced Oct 23, 2026, 3:14 PM EDT
Recruiting Not applicable Interventional

Dosing Physical Activity Among Older Cancer Survivors Who Experience Chronic Pain: a Micro-randomized Trial

NCT07227077
View directory record Official record
Conditions
Breast Cancer, Cervical Cancer, Bladder Cancer, Colorectal Cancer, Endometrial Cancer, Lung Cancer, Prostate Cancer
Interventions
Physical Activity Promotion Intervention
Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
65 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Oct 23, 2026, 3:14 PM EDT
Completed Not applicable Interventional

Text Messaging for Adherence in Adolescent Liver Transplant Recipients

NCT01696331
View directory record Official record
Conditions
Liver Transplant, Adherence
Interventions
Text Message Reminder
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
12 Years to 25 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Apr 19, 2018 · Synced Oct 23, 2026, 3:14 PM EDT
Completed Not applicable Interventional Results available

Improving Rates of Repeat Colorectal Cancer Screening

NCT01453894
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
Reminder and Outreach Intervention
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
51 Years to 75 Years
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 15, 2014 · Synced Oct 23, 2026, 3:14 PM EDT
Completed Not applicable Interventional

Usage, Usability & Effect on Adherence and Clinical Outcomes of Text Message Reminders for Adolescents With Asthma

NCT01253330
View directory record Official record
Conditions
Asthma
Interventions
Text Message Reminders
Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
12 Years to 22 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 12, 2016 · Synced Oct 23, 2026, 3:14 PM EDT
Terminated Phase 3 Interventional Results available

Management of Tobacco Treatment Intervention in Reducing Surgical Complications in Patients With Newly Diagnosed Lung Cancer Who Smoke Cigarettes

NCT02856581
View directory record Official record
Conditions
Lung Carcinoma
Interventions
Varenicline, Placebo, Tobacco Cessation Counseling
Drug · Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
374
States / cities
Fairbanks, Alaska • Kingman, Arizona • Jonesboro, Arkansas + 236 more
Source: ClinicalTrials.gov public record
Updated Jul 27, 2022 · Synced Oct 23, 2026, 3:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Prize-linked Savings Initiatives for Promoting Better Health and Economic Outcomes in Kenya

NCT04013295
View directory record Official record
Conditions
HIV/AIDS
Interventions
Prize-linked savings
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years and older · Male only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 21, 2023 · Synced Oct 23, 2026, 3:14 PM EDT
Completed Phase 2 Interventional

Internet-Based Nonsmoking Program for Postpartum Women

NCT02602730
View directory record Official record
Conditions
Cigarette Smoking, Smoking, Tobacco
Interventions
Break the Chain, Clearing the Air
Behavioral
Lead sponsor
Oregon Center for Applied Science, Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
307 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 11, 2015 · Synced Oct 23, 2026, 3:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Testing Adaptive Interventions to Improve Physical Activity for Sedentary Women

NCT03558828
View directory record Official record
Conditions
Physical Activity
Interventions
Step 1: PA Monitor, Step 1: PA Monitor + Text, Step 2: PA Monitor with Calls, Step 2: PA Monitor with Meetings, Step 2: PA Monitor + Texts with Calls, Step 2: PA Monitor + Texts with Meetings, Step 3: PA Monitor
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
301 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 3, 2025 · Synced Oct 23, 2026, 3:14 PM EDT
Recruiting Not applicable Interventional

Incorporating Healthy Living Strategies to Aid in Recovery After Acute Pulmonary Embolism

NCT06784492
View directory record Official record
Conditions
Acute Pulmonary Embolism
Interventions
Healthy Living Intervention-1, Healthy Living Intervention-2
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 23, 2026, 3:14 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The COMParing App Support Strategies Study

NCT07278466
View directory record Official record
Conditions
Depression, Anxiety
Interventions
Introductory Coaching Session, Introductory Information Session, On-Demand Email Support, Microsupport
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 65 Years
Enrollment
688 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 23, 2026, 3:14 PM EDT
Completed Phase 2 Interventional

Selective Exposure in HIV Prevention

NCT01152281
View directory record Official record
Conditions
HIV Infections
Interventions
Maximal Control, Instrumental and Empowering, Minimal Control, Instrumental, Empowering
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
18 Years to 35 Years
Enrollment
722 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 17, 2018 · Synced Oct 23, 2026, 3:14 PM EDT
Completed Not applicable Interventional Results available

Wiring Adolescents With Social Anxiety Via Behavioral Interventions

NCT03990870
View directory record Official record
Conditions
Social Anxiety
Interventions
dCBGT + WASABI, dCBGT Only
Other
Lead sponsor
Posit Science Corporation
Industry
Eligibility
14 Years to 18 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 1, 2023 · Synced Oct 23, 2026, 3:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Financial Incentives and Recruitment to the APT Webstudy

NCT06033066
View directory record Official record
Conditions
Alzheimer Disease, Dementia, Preclinical Alzheimer's Disease, Prodromal Alzheimer's Disease
Interventions
Financial Incentives, Message
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
50 Years and older
Enrollment
44,844 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Martinez, California
Source: ClinicalTrials.gov public record
Updated Jun 25, 2025 · Synced Oct 23, 2026, 3:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The VA-STRIDE Study

NCT00731094
View directory record Official record
Conditions
Overweight, Obesity, Sedentary Lifestyle
Interventions
Expert system-based physical activity counseling
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
232 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 27, 2015 · Synced Oct 23, 2026, 3:14 PM EDT
Recruiting Not applicable Interventional

Rhode Island - Statewide Postpartum Hypertension Remote Surveillance

NCT06842875
View directory record Official record
Conditions
Hypertension in Pregnancy, Postpartum Preeclampsia, Postpartum Complication
Interventions
RI-SPHERES, Standard self-measured blood pressure program
Behavioral
Lead sponsor
Women and Infants Hospital of Rhode Island
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
1,536 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
5
States / cities
Newport, Rhode Island • Providence, Rhode Island • Wakefield, Rhode Island + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 17, 2025 · Synced Oct 23, 2026, 3:14 PM EDT
Completed Not applicable Interventional

Enhanced Care Planning for Patients With Multiple Chronic Conditions

NCT03885401
View directory record Official record
Conditions
Multiple Chronic Conditions, Health Behavior, Mental Health, Social Determinants of Health
Interventions
Enhanced care planning
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 99 Years
Enrollment
457 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 2, 2025 · Synced Oct 23, 2026, 3:14 PM EDT
Active, not recruiting Not applicable Interventional Results available

Teamwork, Targets, Technology, and Tight Control in Newly Diagnosed Pediatric T1D - 4T Study

NCT04336969
View directory record Official record
Conditions
Type1diabetes
Interventions
4T Education and Care
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
6 Months to 21 Years
Enrollment
316 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 23, 2026, 3:14 PM EDT
Completed Not applicable Interventional

Text Messaging Intervention to Improve HIV Adherence in Rural Drug Users

NCT01343654
View directory record Official record
Conditions
HIV Infections
Interventions
Text messaging plus EMA, Treatment as usual
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 15, 2018 · Synced Oct 23, 2026, 3:14 PM EDT
Recruiting Not applicable Interventional

Boosting Emotional Well-being and Happiness in Outpatients Living With Diabetes

NCT05420051
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Positive Psychology + Motivational Interviewing, Motivational Interviewing
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 23, 2026, 3:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Empowering Patients' Lung Cancer Screening Uptake

NCT06000683
View directory record Official record
Conditions
Lung Cancer
Interventions
Patient education, Referral to financial navigation resources, Patient Reminders, Provider Reminers
Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
50 Years to 80 Years
Enrollment
79 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
7
States / cities
Costa Mesa, California • Irvine, California • Laguna Hills, California + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 20, 2026 · Synced Oct 23, 2026, 3:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Interactive Study to Increase Glaucoma Adherence to Treatment

NCT00794170
View directory record Official record
Conditions
Glaucoma
Interventions
Telephone and Print based intervention
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years to 80 Years
Enrollment
312 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 9, 2014 · Synced Oct 23, 2026, 3:14 PM EDT
Completed Not applicable Interventional

Picture of Incidental Calcium To Understand Risk Estimate (PICTURE) Trial

NCT05588895
View directory record Official record
Conditions
Coronary Artery Calcification
Interventions
Notification
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 84 Years
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Oct 23, 2026, 3:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Together we Move: A Multi-component Intervention to Increase Physical Activity for Ethnic Minority Older Adults

NCT03684070
View directory record Official record
Conditions
Physical Activity, Sedentary Lifestyle
Interventions
Self-Monitoring, peer support and motivational prompts, Self-monitoring
Behavioral
Lead sponsor
Boston College
Other
Eligibility
60 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Chestnut Hill, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 14, 2022 · Synced Oct 23, 2026, 3:14 PM EDT