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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Motivational Messaging Clear all
Enrolling by invitation Not applicable Interventional

LDART for Stimulant Use Disorder

NCT07221396
View directory record Official record
Conditions
Stimulant Use Disorder, Cocaine Use Disorder, Methamphetamine Use Disorder
Interventions
LDART, Psychoeducational booklet
Device · Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 21, 2026, 9:43 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Tobacco Cessation for Sexual Minorities

NCT03643679
View directory record Official record
Conditions
Smoking Cessation
Interventions
Kwit smartphone app
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 30 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 6, 2020 · Synced Sep 21, 2026, 9:43 PM EDT
Completed Not applicable Interventional

Text Messaging to Reduce Alcohol Relapse in Liver Transplant Patients

NCT03402256
View directory record Official record
Conditions
Alcoholic Liver Disease
Interventions
Text Message
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 17, 2018 · Synced Sep 21, 2026, 9:43 PM EDT
Completed Not applicable Interventional

Text Messaging to Engage and Retain Veterans in Smoking Cessation Counseling

NCT03177265
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Text messaging prior to first counseling call, Text-to-Enhance, Mail Notice, Telephone Counseling
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
432 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
2
States / cities
San Diego, California • New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 8, 2021 · Synced Sep 21, 2026, 9:43 PM EDT
Completed Phase 2 Interventional Results available

Treating Negative Affect in Low Back Pain Patients

NCT04747314
View directory record Official record
Conditions
Chronic Low Back Pain, Negative Affectivity
Interventions
Antidepressant, Enhanced Fear Avoidance Rehabilitation
Drug · Other
Lead sponsor
Ajay Wasan, MD, Msc
Other
Eligibility
18 Years to 75 Years
Enrollment
308 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
3
States / cities
Chestnut Hill, Massachusetts • Rochester, Minnesota • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 21, 2026, 9:43 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

A Behavioral Application for Improving Smoking Cessation Among Smokers

NCT07493252
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Smartphone app-based Intervention (Actify! A app), Smartphone app-based Intervention (Actify! B app), Health Promotion and Education, Survey Administration
Behavioral · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
1,812 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Sep 21, 2026, 9:43 PM EDT
Recruiting Not applicable Interventional

Improving Participation in Pulmonary Rehabilitation Through Peer Support and Storytelling

NCT05399056
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Telephonic Peer Coaching, Storytelling
Behavioral
Lead sponsor
Baystate Medical Center
Other
Eligibility
40 Years and older
Enrollment
305 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Springfield, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Sep 21, 2026, 9:43 PM EDT
Not listed Not applicable Interventional

Using a mHealth Intervention to Promote Physical Activity in Phase III Cardiac Rehabilitation Clients

NCT05795036
View directory record Official record
Conditions
Cardiac Rehabilitation, Physical Activity
Interventions
mHealth 1, mHealth 2
Device
Lead sponsor
AdventHealth University
Other
Eligibility
18 Years to 99 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jul 11, 2024 · Synced Sep 21, 2026, 9:43 PM EDT
Completed Not applicable Interventional

MySafeRx & MedicaSafe Open-Label Buprenorphine Induction and Lapse Evaluation (MyMOBILE)

NCT02942199
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
MySafeRx
Other
Lead sponsor
Cambridge Health Alliance
Other
Eligibility
18 Years to 39 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 11, 2018 · Synced Sep 21, 2026, 9:43 PM EDT
Completed No phase listed Observational

Children in the Operating Room: Kids That go Thru Operating Room Will be Given a Connected Health Toothbrush, Kids Anticavity Toothpaste and Behavioral Health Intervention to Reduce Claim Costs

NCT07539064
View directory record Official record
Conditions
Caries Active, Prevention
Interventions
Connected Toothbrush with a behavioral health intervention
Device
Lead sponsor
Colgate Palmolive
Industry
Eligibility
4 Years to 7 Years
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Lakewood, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Sep 21, 2026, 9:43 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

An Electronic Intervention to Reduce Cannabis Among Young Adults in Psychiatric Care

NCT04174963
View directory record Official record
Conditions
Cannabis Use, Psychiatric Disorder
Interventions
eToke + TPsy
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
18 Years to 28 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Nov 17, 2023 · Synced Sep 21, 2026, 9:43 PM EDT
Completed Not applicable Interventional Results available

Patient Centered Health Technology Medication Adherence Program for African American Hypertensives

NCT03454308
View directory record Official record
Conditions
Hypertension, Medication Non-Adherence
Interventions
SMASH, Enhanced SC
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
21 Years to 59 Years
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jun 12, 2025 · Synced Sep 21, 2026, 9:43 PM EDT
Terminated Not applicable Interventional Results available

eHealth Diet and Physical Activity Program for the Improvement of Health in Rural Latino Cancer Survivors

NCT04081298
View directory record Official record
Conditions
Hematopoietic and Lymphoid Cell Neoplasm, Malignant Solid Neoplasm
Interventions
Health Education, Physical Activity, Health Promotion and Education: Text Messages, Health Promotion and Education: Web Site, Quality-of-Life Assessment, Questionnaire Administration
Behavioral · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 2, 2023 · Synced Sep 21, 2026, 9:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study of Clinic-delivered Physical Activity Referrals to Cancer Survivors

NCT05216380
View directory record Official record
Conditions
Cancer, Physical Inactivity
Interventions
ActivityLink
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years to 100 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 22, 2024 · Synced Sep 21, 2026, 9:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Using Family-Based Approaches to Improve Healthy Eating for Southeast Asian Children

NCT05817838
View directory record Official record
Conditions
Diet, Healthy
Interventions
Financial Incentives, Financial Incentives and Multilevel Multicomponent, School Engagement
Behavioral · Other
Lead sponsor
Brown University
Other
Eligibility
6 Years and older
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Sep 21, 2026, 9:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Motivating Change in Aging Smokers

NCT05194917
View directory record Official record
Conditions
Smoking Cessation
Interventions
Older Smoker Motivational Intervention, Control Motivational Message
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
50 Years to 80 Years
Enrollment
201 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 6, 2025 · Synced Sep 21, 2026, 9:43 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Tobacco Cessation Texting Intervention for People Living With HIV Who Smoke in Vietnam

NCT05863923
View directory record Official record
Conditions
Tobacco Cessation
Interventions
mHealth Messaging to Motivate Quitline use and Quitting among Persons Living With HIV (PLWH) in Vietnam (M2Q2-HIV), M2Q2-HIV Comparison
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 28, 2026 · Synced Sep 21, 2026, 9:43 PM EDT
Recruiting Not applicable Interventional

Technology Assisted Motivational Interviewing

NCT06713603
View directory record Official record
Conditions
Smoking, Smoking Cessation
Interventions
TAMI Coach
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
440 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 22, 2025 · Synced Sep 21, 2026, 9:43 PM EDT
Not listed Not applicable Interventional

Detroit Young Adult Asthma Project

NCT03121157
View directory record Official record
Conditions
Asthma
Interventions
Multi-Component Technology Based Intervention
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 29 Years
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated May 8, 2022 · Synced Sep 21, 2026, 9:43 PM EDT
Completed Not applicable Interventional

Diet and Physical Activity Changes Among Latina Breast Cancer Survivors

NCT02780271
View directory record Official record
Conditions
Breast Cancer
Interventions
In-person education, E-communication, Control
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
21 Years and older · Female only
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 18, 2021 · Synced Sep 21, 2026, 9:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Penn State TXT2Quit Study

NCT02367391
View directory record Official record
Conditions
Nicotine Dependence, Cigarettes
Interventions
Motivational Text Messages, Control
Behavioral
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
21 Years and older
Enrollment
152 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 14, 2017 · Synced Sep 21, 2026, 9:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Optimizing an mHealth Intervention to Change Food Purchasing Behaviors for Cancer Prevention

NCT04947150
View directory record Official record
Conditions
Cancer
Interventions
Location-triggered notification, Reflections on benefits of change, Coach monitoring, Household support
Behavioral
Lead sponsor
Drexel University
Other
Eligibility
18 Years to 70 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 9, 2023 · Synced Sep 21, 2026, 9:43 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 2, 2025 · Synced Sep 21, 2026, 9:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Home-based Intervention to Improve the Diet Quality of Preschoolers

NCT03923491
View directory record Official record
Conditions
Diet Modification
Interventions
Healthy Feeding, Healthy Eating, Reading Readiness
Behavioral
Lead sponsor
University of Rhode Island
Other
Eligibility
18 Years to 95 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Kingston, Rhode Island
Source: ClinicalTrials.gov public record
Updated Dec 17, 2023 · Synced Sep 21, 2026, 9:43 PM EDT