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ClinicalTrials.gov public records Last synced Oct 25, 2026, 9:37 PM EDT

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Showing 1369–1392 of 1,731 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Text-Message Intervention Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Text Message Quit Vaping Intervention for Young Adults

NCT04251273
View directory record Official record
Conditions
Tobacco Cessation
Interventions
This is Quitting, Assessment only Control
Other
Lead sponsor
Truth Initiative
Other
Eligibility
18 Years to 24 Years
Enrollment
2,588 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jul 10, 2024 · Synced Oct 25, 2026, 9:37 PM EDT
Completed Not applicable Interventional Results available

iSTEP - an mHealth Physical Activity and Diet Intervention for Persons With HIV

NCT03123731
View directory record Official record
Conditions
HIV/AIDS
Interventions
Control Arm, iSTEP
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 25, 2026, 9:37 PM EDT
Completed Not applicable Interventional

Optimizing Delivery of a Behavioral Cancer Pain Intervention Using a SMART

NCT02791646
View directory record Official record
Conditions
PCST-Full (Pain Coping Skills Training), PCST-Brief
Interventions
Pain Coping Skills Training Full, Pain Coping Skills Brief
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Female only
Enrollment
327 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 7, 2023 · Synced Oct 25, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An Online Game to Help Canadian Adults Identify COVID-19 Vaccine Misinformation With One-Month Follow-Up

NCT07758296
View directory record Official record
Conditions
COVID-19, Vaccination Hesitancy, Health Misinformation, Communication
Interventions
Gamified misinformation refutation quiz, Refutational text blog post (active control)
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
4,071 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 25, 2026, 9:37 PM EDT
Completed Not applicable Interventional

Better Outcomes for Anticoagulation Treatment Through Observation of Atrial Rhythm

NCT03515083
View directory record Official record
Conditions
Non-valvular Atrial Fibrillation
Interventions
Alive Cor Kardia mobile electrocardiogram monitor
Device
Lead sponsor
Saint Luke's Health System
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 12, 2023 · Synced Oct 25, 2026, 9:37 PM EDT
Completed Not applicable Interventional

Text-Messaging to Motivate Walking in Older African Americans

NCT01697475
View directory record Official record
Conditions
Physical Activity, Motor Activity
Interventions
Motivational text messaging
Behavioral
Lead sponsor
Georgetown University
Other
Eligibility
60 Years to 85 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 2, 2012 · Synced Oct 25, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Boricua Youth Study COVID-19 Coping Intervention Study

NCT05444881
View directory record Official record
Conditions
Psychological Stress, Depression, Anxiety
Interventions
Mindfulness-based Intervention (Headspace TM)
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
Not listed
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 25, 2026, 9:37 PM EDT
Not yet recruiting Not applicable Interventional

The Impact of Virtual Doula Services on Birth Outcomes in Rural Communities

NCT07293741
View directory record Official record
Conditions
Birth, Telehealth, Pregnancy, Maternal Health
Interventions
Virtual doula support, Ebook
Other
Lead sponsor
RAND
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
614 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Arlington, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Oct 25, 2026, 9:37 PM EDT
Recruiting Not applicable Interventional

FAST-M: Prolonged Overnight Fasting and Mediterranean Dietary Intervention for Patients With Multiple Myeloma or Its Precursor Disease

NCT07446777
View directory record Official record
Conditions
Multiple Myeloma, Monoclonal Gammopathy of Undetermined Significance, Smoldering Multiple Myeloma
Interventions
Health Coaching, Prolonged Overnight Fasting (POF), Mediterranean Diet, Supportive Materials
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 25, 2026, 9:37 PM EDT
Not listed Not applicable Interventional

Using Augmentative & Alternative Communication to Promote Language Recovery for People With Post-Stroke Aphasia

NCT04081207
View directory record Official record
Conditions
Post-stroke Aphasia, Aphasia
Interventions
AAC for Language Recovery (AAC-LaRc)
Behavioral
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 9, 2019 · Synced Oct 25, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

BabySTEPs: Supportive Texts to Empower Parents

NCT04719390
View directory record Official record
Conditions
Alcohol Drinking
Interventions
Text Message
Behavioral
Lead sponsor
The National Center on Addiction and Substance Abuse at Columbia University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 29, 2025 · Synced Oct 25, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

FIT4Life Text Message Program

NCT06873139
View directory record Official record
Conditions
Physical Activity, Behavior Change
Interventions
text messages
Behavioral
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 25, 2026, 9:37 PM EDT
Recruiting Not applicable Interventional

Effectiveness of Interventions to Promote Physical Activity During Pregnancy

NCT07223112
View directory record Official record
Conditions
Pregnancy, Sedentary Behavior, Insufficient Physical Activity
Interventions
Sit Less, Move More (SLMM) for pregnant women
Behavioral
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Oct 25, 2026, 9:37 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Quitxt Mobile Text Messaging Cessation Research Study

NCT05958667
View directory record Official record
Conditions
Smoking Cessation
Interventions
Quitxt text messaging or Chat, Usual care
Behavioral · Other
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 29 Years
Enrollment
1,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Oct 25, 2026, 9:37 PM EDT
Completed Not applicable Interventional

Centralized Off-Site Adherence Enhancement Program

NCT01409655
View directory record Official record
Conditions
HIV/AIDS, Medication Adherence
Interventions
cognitive-behavioral therapy
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 25, 2016 · Synced Oct 25, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Smartphone-paired Breathalyzers and Loss- and Gain-framed Texts for Reducing Drinking and Driving

NCT03335735
View directory record Official record
Conditions
Alcohol Drinking, Alcohol Intoxication, Alcohol Impairment, Drive, Driving Impaired, Driving Under the Influence, Behavior, Drinking
Interventions
Loss-framed text message, Gain-Framed text message
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years to 39 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 8, 2018 · Synced Oct 25, 2026, 9:37 PM EDT
Completed Not applicable Interventional

Delivering a Digital Health Intervention to Improve Food Access and Dietary Quality Among Adults With Hypertension

NCT06743191
View directory record Official record
Conditions
Hypertension
Interventions
Access Nourish
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Oct 25, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Tailored Adherence Incentives for Childhood Asthma Medications (TAICAM) Trial

NCT03907410
View directory record Official record
Conditions
Medication Adherence, Asthma in Children
Interventions
Nominal Financial Incentives, Daily Adherence Reminders/Adherence Performance Feedback
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
5 Years to 12 Years
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 18, 2024 · Synced Oct 25, 2026, 9:37 PM EDT
Withdrawn Not applicable Interventional

A Brief Intervention for Young Adult Substance Users With Interpersonal Trauma

NCT07118826
View directory record Official record
Conditions
Heavy Drinking, Alcohol Drinking, Substance Use, Drinking Behavior
Interventions
Standard Brief Intervention, Trauma-Informed and Peer-Supported Brief Intervention
Behavioral
Lead sponsor
Western Kentucky University
Other
Eligibility
18 Years to 29 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Bowling Green, Kentucky
Source: ClinicalTrials.gov public record
Updated Feb 27, 2026 · Synced Oct 25, 2026, 9:37 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 22, 2025 · Synced Oct 25, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Technology and Health Communication in Improving Health Outcomes in Patients Scheduled for Mammography

NCT04290585
View directory record Official record
Conditions
Female Breast Carcinoma, Healthy Subject
Interventions
Questionnaire Administration, Telephone-Based Intervention
Other · Behavioral
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
Female only
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 2, 2020 · Synced Oct 25, 2026, 9:37 PM EDT
Completed Not applicable Interventional Results available

Promoting Oral Health Among Smokers Randomized Trial

NCT02347124
View directory record Official record
Conditions
Oral Disease, Smoking
Interventions
Usual Care Control, Enhanced Intervention
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
718 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 8, 2019 · Synced Oct 25, 2026, 9:37 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Testing Responses of Young Adults to Intervention Messages for Promoting Physical Activity Trial

NCT05794178
View directory record Official record
Conditions
Physical Inactivity, Weight Gain
Interventions
Education, Activity tracker, Text messaging (random timing and selection), Text messaging (precision dosing)
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 29 Years
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
2
States / cities
Ann Arbor, Michigan • University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 25, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Messaging Intervention to Increase Medicare Annual Wellness Visits -- The NUDGE AWV Clinical Trial

NCT06640426
View directory record Official record
Conditions
Annual Wellness Visit, Breast Cancer Screening, Colon Cancer Screening
Interventions
Two Messaging Nudges, Five messaging nudges
Behavioral
Lead sponsor
Laura Feemster
Industry
Eligibility
65 Years and older
Enrollment
29,842 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Oct 25, 2026, 9:37 PM EDT