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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Motivational Messages Clear all
Completed Not applicable Interventional Results available

MOBILE Intervention in College Students With Elevated Blood Pressure

NCT05956925
View directory record Official record
Conditions
Hypertension
Interventions
Intervention group was asked to take their BP daily and rate their motivation level and communicate with the research assistant. Their level will trigger the appropriate behavioral change SMS prompt.
Behavioral
Lead sponsor
University of Nevada, Las Vegas
Other
Eligibility
18 Years to 29 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Aug 18, 2024 · Synced Sep 24, 2026, 9:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Culturally and Linguistically Adapted Physical Activity Intervention for Latinas

NCT02630953
View directory record Official record
Conditions
Inactivity
Interventions
Original Tailored Intervention, Enhanced Tailored Intervention
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
214 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Mar 3, 2021 · Synced Sep 24, 2026, 9:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of a Brief Tobacco Intervention in the US Military

NCT03196102
View directory record Official record
Conditions
Tobacco Use, Tobacco Smoking, Smoking, Cigar, Smoking, Pipe, Smoking, Hookah, Nicotine Dependence
Interventions
BTI, Cigarette smoking military tailored pamphlet, Standard smoking cessation intervention
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
2,999 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Lackland Air Force Base, Texas
Source: ClinicalTrials.gov public record
Updated Oct 6, 2021 · Synced Sep 24, 2026, 9:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Mobile App to Increase Physical Activity in Students

NCT04440553
View directory record Official record
Conditions
Mobile Health, Physical Activity, Exercise, Mood, Machine Learning
Interventions
Uniform random message delivery, Reinforcement learning message delivery
Behavioral
Lead sponsor
University of California, Berkeley
Other
Eligibility
18 Years to 65 Years
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Jun 23, 2020 · Synced Sep 24, 2026, 9:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Project CheckUP: A Brief Behavioral Intervention for Quitline Callers Who Use Marijuana (MJ) and Tobacco

NCT04737772
View directory record Official record
Conditions
Smoking Cessation, Marijuana Use
Interventions
Behavioral: Quitline treatment as usual, QL Marijuana Check-Up intervention (QL-MJCU)
Behavioral
Lead sponsor
Consumer Wellness Solutions
Industry
Eligibility
21 Years and older
Enrollment
107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 26, 2025 · Synced Sep 24, 2026, 9:42 AM EDT
Completed Not applicable Interventional Results available

Veterans Walk to Beat Back Pain

NCT00694018
View directory record Official record
Conditions
Back Pain
Interventions
Education and standard care, Internet mediated enhanced pedometer intervention
Other · Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
229 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 26, 2015 · Synced Sep 24, 2026, 9:42 AM EDT
Completed Not applicable Interventional Results available

Improving Diabetes in Emerging Adulthood

NCT04066959
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
Motivational Enhancement System (MES), Question Prompt List (QPL), Text Message Reminders (TXT)
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
16 Years to 25 Years
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Sep 24, 2026, 9:42 AM EDT
Completed Not applicable Interventional

Scale Down for Endometrial Cancer

NCT03169023
View directory record Official record
Conditions
Endometrial Cancer, Cancer of the Endometrium
Interventions
ScaleDown, Enhanced Usual Care Packets, 12-Item Short Form Health Survey, International Physical Activity Questionnaire short form, Multidimensional Body Self Relations Questionnaire - Appearance Subscales, Cancer-Related Body Image Scale, Patient Health Questionnaire 9-Item Version, iOTA
Behavioral · Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 27, 2019 · Synced Sep 24, 2026, 9:42 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Digital Health Physical Activity Program for Older Family Care Partners of Patents With Heart Failure

NCT05852509
View directory record Official record
Conditions
Heart Failure, Caregiver Burden
Interventions
TPA4You, Attention control group
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
50 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 24, 2026, 9:42 AM EDT
Completed Not applicable Interventional Results available

Mobile Medication Adherence Platform for Buprenorphine-Naloxone During Treatment of Opioid Use Disorder: Phase I Study

NCT04656899
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
Reminders messages to improve adherence.
Behavioral
Lead sponsor
Washington State University
Other
Eligibility
18 Years to 60 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Mar 13, 2023 · Synced Sep 24, 2026, 9:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Project IntERact Study

NCT03940716
View directory record Official record
Conditions
Violence, Substance Use, Criminal Behavior
Interventions
IntERact
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
16 Years to 24 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Flint, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 5, 2021 · Synced Sep 24, 2026, 9:42 AM EDT
Completed Not applicable Interventional Results available

Telehealth-Clinical Advocacy Project

NCT04911426
View directory record Official record
Conditions
Substance Use
Interventions
Telehealth
Behavioral
Lead sponsor
Texas Christian University
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Waukegan, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 17, 2025 · Synced Sep 24, 2026, 9:42 AM EDT
Recruiting Not applicable Interventional

Accelerated Age-related Cognitive Decline: Impact of Exercise on Executive Function and Neuroplasticity

NCT05655325
View directory record Official record
Conditions
Mild Cognitive Impairment, Chronic Kidney Diseases
Interventions
Home-based walking exercise, Attention control
Behavioral · Other
Lead sponsor
Columbia University
Other
Eligibility
55 Years and older
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Washington D.C., District of Columbia • New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 7, 2026 · Synced Sep 24, 2026, 9:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Share Health Study: Teen Social Connections and Health (Phase 2)

NCT03842540
View directory record Official record
Conditions
Contraception
Interventions
SpeakOut, PartyWise
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
15 Years to 20 Years · Female only
Enrollment
1,099 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 7, 2024 · Synced Sep 24, 2026, 9:42 AM EDT
Completed Not applicable Interventional

Controlling Hypertension in Native American and Other Populations

NCT03135405
View directory record Official record
Conditions
Hypertension
Interventions
Automated messages, Home BP monitors, Care partner reminders
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
21 Years to 79 Years
Enrollment
295 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated May 8, 2019 · Synced Sep 24, 2026, 9:42 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

DRT Mobile Intervention to Increase Safe Drinking

NCT05098639
View directory record Official record
Conditions
Alcohol; Use, Problem
Interventions
BASICS, Deviance Regulation Theory (DRT)
Behavioral
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years to 26 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Sep 24, 2026, 9:42 AM 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 24, 2026, 9:42 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Take A Break - Rural

NCT05790486
View directory record Official record
Conditions
Smoking, Smoking Behaviors, Smoking Cessation
Interventions
Take a Break plus Nicotine replacement therapy (NRT) Sampling, The Comparison, Community Paramedicine Standard Plus Enhanced Implementation Program, Community Paramedicine Standard Implementation Program
Behavioral · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Sep 24, 2026, 9:42 AM EDT
Completed Not applicable Interventional

Supporting Health Behavior Among Persons Living With HIV Using Tech, MOST, and Behavioral Economics

NCT04518241
View directory record Official record
Conditions
HIV Seropositivity, Adherence, Medication
Interventions
MI sessions, TMQQ, Type of compensation
Behavioral
Lead sponsor
New York University
Other
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 31, 2022 · Synced Sep 24, 2026, 9:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Rewarding Healthy Behaviors in Pregnancy and Postpartum

NCT05328622
View directory record Official record
Conditions
Pregnancy Related
Interventions
Aqueduct Contingency Management Platform
Behavioral
Lead sponsor
Transcendent International, LLC
Industry
Eligibility
18 Years to 52 Years · Female only
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 1, 2024 · Synced Sep 24, 2026, 9:42 AM EDT
Completed Not applicable Interventional Results available

Brief Intervention Combined With Health Coaching Via Social Media for Cannabis Use

NCT04316741
View directory record Official record
Conditions
Cannabis Use
Interventions
Snapcoach
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 25 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Flint, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 29, 2022 · Synced Sep 24, 2026, 9:42 AM EDT
Completed Not applicable Interventional

The Parenting Young Children Check-up Evaluation

NCT04628546
View directory record Official record
Conditions
Disruptive Behavior, Parenting
Interventions
The Parenting Young Children Check-up Initial Check-up and Text Messages, The Parenting Young Children Check-up Flier and Text Messages
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Sep 24, 2026, 9:42 AM EDT
Completed Phase 2 Interventional Results available

Testing Diet Intervention Versus Non-Diet Intervention for Management of Bowel Symptoms in Rectal Cancer Survivors

NCT04205955
View directory record Official record
Conditions
Rectal Carcinoma, Rectosigmoid Carcinoma
Interventions
Best Practice, Dietary Intervention, Message, Quality-of-Life Assessment, Questionnaire Administration
Other · Dietary Supplement
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years and older
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
225
States / cities
Tucson, Arizona • Costa Mesa, California • Duarte, California + 144 more
Source: ClinicalTrials.gov public record
Updated Apr 30, 2024 · Synced Sep 24, 2026, 9:42 AM EDT
Completed Not applicable Interventional

Increasing Treatment for Obesity Among Underserved Populations

NCT05666323
View directory record Official record
Conditions
Obesity
Interventions
Single Text Messaging (TM1), Patient Navigation (PN), Multiple Text Messaging (TM+)
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 30, 2024 · Synced Sep 24, 2026, 9:42 AM EDT