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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Skills-based Text Messaging Clear all
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Effectiveness and Implementation of Text Messaging to Improve HIV Testing in Adolescents

NCT06096519
View directory record Official record
Conditions
HIV
Interventions
Information, motivation, behavioral skills treatment arm, Information only control arm
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
13 Years to 19 Years
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Sep 13, 2026, 11:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Supporting Physical Literacy at School and Home

NCT05887583
View directory record Official record
Conditions
Physical Inactivity
Interventions
The Rising New York Road Runners program
Behavioral
Lead sponsor
Tufts University
Other
Eligibility
6 Years to 12 Years
Enrollment
164 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 16, 2026 · Synced Sep 13, 2026, 11:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Girl2Girl: Harnessing Text Messaging to Reduce Teenage Pregnancy Among LGB Girls

NCT03029962
View directory record Official record
Conditions
Teenage Pregnancy
Interventions
Girl2Girl
Behavioral
Lead sponsor
Center for Innovative Public Health Research
Other
Eligibility
14 Years to 18 Years · Female only
Enrollment
948 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
San Clemente, California
Source: ClinicalTrials.gov public record
Updated Mar 15, 2021 · Synced Sep 13, 2026, 11:51 PM EDT
Recruiting Phase 4 Interventional

Using Multiphase Optimization Strategy (MOST) to Optimize a Cost-effective, Sustainable and Scalable Smoking Cessation Package for Smokers in HIV Clinical Care

NCT06598397
View directory record Official record
Conditions
Human Immunodeficiency Virus (HIV), Smoking Cessation
Interventions
Motivational Interviewing (MI) Counseling, Peer Mentoring, Skills-based Text Messaging, Combination NRT
Behavioral · Drug
Lead sponsor
New York University
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Sep 13, 2026, 11:51 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Behavioral Safety and Fentanyl Education: BSAFE

NCT07219082
View directory record Official record
Conditions
Drug Overdose, Drug Overdose Accidental
Interventions
BSAFE Intervention, Attention control
Behavioral
Lead sponsor
San Francisco Department of Public Health
Government
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Sep 13, 2026, 11:51 PM 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 13, 2026, 11:51 PM EDT
Completed Phase 1Phase 2 Interventional

Nurse Delivered Cell Phone Adherence Intervention (Pick It UP)

NCT01359280
View directory record Official record
Conditions
Medication Adherence
Interventions
Adherence Counseling, General Health Counseling, Text Messages
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 2, 2014 · Synced Sep 13, 2026, 11:51 PM EDT
Recruiting Not applicable Interventional

Rehabilitation and Longitudinal Follow-up of Cognition in Adult Lower Grade Gliomas

NCT03948490
View directory record Official record
Conditions
Low-grade Glioma
Interventions
ReMind iPad app, Healthy SMS texting, In-person cognitive rehabilitation, Telehealth cognitive rehabilitation
Device · Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Sep 13, 2026, 11:51 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Optimizing an Evidence-Based, Disseminable, Free Internet-Based Parenting Program

NCT05689736
View directory record Official record
Conditions
Parenting Practices
Interventions
Motivational Enhancement, Simplification, Gamification, Low Engagement Nudges, Essentials for Parenting Toddlers and Pre-schoolers (EFP)
Behavioral
Lead sponsor
New York University
Other
Eligibility
18 Years to 99 Years
Enrollment
859 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Sep 13, 2026, 11:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Stepped Care for Youth Living With HIV

NCT03109431
View directory record Official record
Conditions
HIV, Mental Health, Illicit Substance Use, Sexually Transmitted Infections (STI)
Interventions
Level 1, Level 2, Level 3
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
12 Years to 24 Years
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
2
States / cities
Los Angeles, California • New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 5, 2022 · Synced Sep 13, 2026, 11:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Online Intervention to Prevent Perinatal Depression and Promote Breastfeeding

NCT04128202
View directory record Official record
Conditions
Depression, Breastfeeding
Interventions
Sunnyside, Sunnyside Plus
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older · Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 25, 2021 · Synced Sep 13, 2026, 11:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Virtual Mentorship to Support Maternal and Infant Health and Wellbeing: Assessing the Impact and Efficacy of NurturePA

NCT03497286
View directory record Official record
Conditions
Mothers
Interventions
Text-based mentorship, Control text messaging
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older · Female only
Enrollment
199 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 15, 2021 · Synced Sep 13, 2026, 11:51 PM EDT
Recruiting Not applicable Interventional

Improving Cognition Through Telehealth Aerobic Exercise and Cognitive Training After a First Schizophrenia Episode

NCT05890183
View directory record Official record
Conditions
Schizophrenia, Schizophreniform Disorder, Schizoaffective Disorder
Interventions
Cognitive training, Aerobic Exercise Program, Moderated Online Social Therapy (MOST), Chorus Participatory Text Messaging Program, Healthy Living Group (HLG)
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 45 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Sep 13, 2026, 11:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Improving HIV Outcomes Among African American Transgender Women

NCT05483686
View directory record Official record
Conditions
HIV
Interventions
Shine, Control
Behavioral
Lead sponsor
ISA Associates, Inc.
Other
Eligibility
18 Years and older · Male only
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Alexandria, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 15, 2023 · Synced Sep 13, 2026, 11:51 PM EDT
Completed Not applicable Interventional

Parent Training for Parents of Toddlers Born Very Premature:

NCT05217615
View directory record Official record
Conditions
Parenting, Problem Behavior, Premature Birth, Parenting Intervention
Interventions
ezParent, Coaching calls, Active Control
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
20 Months and older
Enrollment
452 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
3
States / cities
Chicago, Illinois • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Sep 13, 2026, 11:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

GrowWell - Responsive Bottle Feeding

NCT06319807
View directory record Official record
Conditions
Bottle Feeding
Interventions
Digital Health Intervention, Safety Control
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older · Female only
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 29, 2025 · Synced Sep 13, 2026, 11:51 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Family Matters Intervention

NCT02669797
View directory record Official record
Conditions
Childhood Obesity, Cardiovascular Disease Prevention
Interventions
In-home Visits and Food Preparation Activities, Ecological Momentary Intervention, Feedback on Video-recorded Family Meals, Maintenance
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
5 Years to 10 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
2
States / cities
Aurora, Colorado • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 21, 2025 · Synced Sep 13, 2026, 11:51 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Text-Based Messaging Strategies for Preventing Subsequent Problematic Alcohol Use

NCT06318975
View directory record Official record
Conditions
Alcohol Drinking, Binge Drinking, Text Messaging
Interventions
Brief Alcohol Intervention, Automated and Targeted Text Messages
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
7,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Sep 13, 2026, 11:51 PM EDT
Completed Not applicable Interventional Results available

physicAl aCtiviTy In minOrity womeN With Asthma Intervention

NCT03265665
View directory record Official record
Conditions
Asthma
Interventions
ACTION Intervention, Enhanced usual care
Behavioral · Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 22, 2022 · Synced Sep 13, 2026, 11:51 PM EDT
Not yet recruiting Not applicable Interventional

Pilot Study of Sensor-Informed Smartphone-based Mental Health Interventions for Mood in Early Psychosis

NCT07503093
View directory record Official record
Conditions
Psychosis, Anxiety, Depression, Rumination
Interventions
Smartphone-based Mindfulness Exercise, Smartphone-based Psychoeducation, Neutral Control Message
Behavioral
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 50 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Sep 13, 2026, 11:51 PM EDT
Completed Phase 4 Interventional Results available

Mobile Health Technology to Enhance Abstinence in Smokers With Schizophrenia

NCT02420015
View directory record Official record
Conditions
Schizophrenia, Cigarette Smoking
Interventions
Nicotine replacement therapy, Bupropion, cognitive-behavioral smoking cessation counseling, Mobile Contingency Management, Stay Quit Coach, SMS text messaging
Drug · Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 70 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 9, 2019 · Synced Sep 13, 2026, 11:51 PM EDT
Completed Not applicable Interventional

Cell Phone Technology Targeting ART and Naltrexone Adherence and Alcohol Use

NCT02603471
View directory record Official record
Conditions
HIV Infections, Alcohol Dependence
Interventions
Informational group, Text Messaging CBT (TXT-CBT)
Other · Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 28, 2022 · Synced Sep 13, 2026, 11:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pilot Evaluation of Peer-support Coaching to Increase Adherence to Online Self-help for College Mental Health

NCT04573465
View directory record Official record
Conditions
Treatment Adherence
Interventions
Phone Coaching, Text Message Coaching, ACT Guide
Behavioral
Lead sponsor
Utah State University
Other
Eligibility
18 Years and older
Enrollment
236 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Logan, Utah
Source: ClinicalTrials.gov public record
Updated Sep 28, 2021 · Synced Sep 13, 2026, 11:51 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Website Smoking Cessation Intervention for the Promotion of Smoking Cessation in Low-Income Veterans

NCT04502524
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Smoking Cessation Intervention (New website), Smoking Cessation Intervention (Standard of care website), Health Education, Health Promotion and Education, Questionnaire Administration
Behavioral · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Bedford, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 6, 2023 · Synced Sep 13, 2026, 11:51 PM EDT