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ClinicalTrials.gov public records Last synced Oct 1, 2026, 2:26 AM EDT

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Showing 25–48 of 158 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Website and text messages Clear all
Completed Phase 2 Interventional Accepts healthy volunteers

Mid-life Women: Preventing Unintended Pregnancy and STIs

NCT02330133
View directory record Official record
Conditions
Reproductive Health
Interventions
Women's Reproductive Health, Online sexual health content
Behavioral
Lead sponsor
Oregon Center for Applied Science, Inc.
Industry
Eligibility
25 Years to 55 Years · Female only
Enrollment
333 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Jan 1, 2015 · Synced Oct 1, 2026, 2:26 AM 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 3, 2023 · Synced Oct 1, 2026, 2:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Parents of Young Adults With Type 1 Diabetes: An Exploratory Study

NCT03158415
View directory record Official record
Conditions
Type1diabetes, Parents
Interventions
T1DToolkit.org mobile diabetes education
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 99 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 27, 2019 · Synced Oct 1, 2026, 2:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Optimizing Text Messaging to Improve Adherence to Web-Based Cessation Treatment

NCT02585206
View directory record Official record
Conditions
Smoking Cessation
Interventions
Personalization, Integration, Dynamic Tailoring, Message Intensity, Optimal-Adherence Text
Behavioral
Lead sponsor
Truth Initiative
Other
Eligibility
18 Years and older
Enrollment
1,485 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Feb 16, 2021 · Synced Oct 1, 2026, 2:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Trusted Messengers: Intervention to Promote COVID-19 Vaccination

NCT04981392
View directory record Official record
Conditions
Covid19, Vaccination
Interventions
Primary care text message outreach to unvaccinated patients and resources to support PCPs
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years and older
Enrollment
21,844 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 26, 2024 · Synced Oct 1, 2026, 2:26 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 28, 2019 · Synced Oct 1, 2026, 2:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving Vaccine Acceptance Through EHR Integrated Patient- and Provider-Facing Decision Support

NCT06482450
View directory record Official record
Conditions
Vaccine Hesitancy, Vaccine Refusal
Interventions
LetsTalkShots (patient-facing CDS), LetsTalkShots (provider-facing CDS), Appointment Reminder Message
Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
Not listed
Enrollment
3,600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 1, 2026, 2:26 AM EDT
Completed Not applicable Interventional Results available

Tiny Cargo, Big Deal! An ED-Based Study of Child Passenger Safety Behaviors

NCT04238247
View directory record Official record
Conditions
Accident, Traffic
Interventions
Tiny Cargo, Big Deal/Abróchame Bien, Cuídame Bien (TCBD/ABCB) Basic Intervention, Tiny Cargo, Big Deal/Abróchame Bien, Cuídame Bien (TCBD/ABCB) Enhanced Intervention
Behavioral
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
6 Months to 10 Years
Enrollment
513 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Oct 1, 2026, 2:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

DeADT - Living Well With Prostate Cancer

NCT06199986
View directory record Official record
Conditions
Prostate Cancer
Interventions
ADT Order Check Attestation (Or), Provider Script (Sc)
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 26, 2025 · Synced Oct 1, 2026, 2:26 AM EDT
Recruiting Not applicable Interventional

Testing a Web-based Intervention for Radioactive Iodine Symptom Management to Improve Health-related Quality of Life Among Differentiated Thyroid Cancer Patients

NCT06853925
View directory record Official record
Conditions
Thyroid Neoplasms
Interventions
Radioactive Iodine Support (RAI Support), Treatment as Usual (TAU)
Behavioral · Other
Lead sponsor
Georgetown University
Other
Eligibility
18 Years and older
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 16, 2026 · Synced Oct 1, 2026, 2:26 AM EDT
Withdrawn Not applicable Interventional

Prenatal Breastfeeding Education

NCT04549129
View directory record Official record
Conditions
Breast Feeding
Interventions
Breastfeeding education video, Breastfeeding website, Usual breastfeed education
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Quincy, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 30, 2023 · Synced Oct 1, 2026, 2:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Development and Pilot Testing of a Multimodal Web-based Program to Address Heavy Drinking During Smoking Cessation

NCT03068611
View directory record Official record
Conditions
Smoking Cessation, Alcohol Drinking
Interventions
Standard Web-based Smoking Cessation, Alcohol-focused Web-Based Smoking Cessation
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
119 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Oct 7, 2019 · Synced Oct 1, 2026, 2:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Web-Based Tailored Educational Program in Improving Nurse Communication With Patients About Clinical Trials

NCT02129517
View directory record Official record
Conditions
Healthy, no Evidence of Disease
Interventions
IMPACT intervention, Online education materials, survey administration
Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
Not listed
Enrollment
1,262 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 21, 2020 · Synced Oct 1, 2026, 2:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Parent-targeted Mobile Phone Based Intervention to Increase Physical Activity in Children (P-Mobile)

NCT01551108
View directory record Official record
Conditions
Physical Activity
Interventions
Intervention: limited behavioral strategies, Intervention: advanced behavioral strategies
Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
6 Years to 10 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated May 3, 2016 · Synced Oct 1, 2026, 2:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Elomia - Digital Mental Health and Well-Being

NCT06725147
View directory record Official record
Conditions
Symptoms of Depression and Anxiety, Perceived Stress
Interventions
AI enabled wellness chatbot, Penn Digital Wellness Resources
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 18, 2025 · Synced Oct 1, 2026, 2:26 AM EDT
Withdrawn Not applicable Interventional

Development of a Scalable Intervention to Improve Smoking Cessation in Persons With Serious Mental Illness

NCT04340102
View directory record Official record
Conditions
Tobacco Cessation
Interventions
BecomeAnEx
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 6, 2020 · Synced Oct 1, 2026, 2:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Digitally Prompted Parenting: A Text Message Parent-Based Alcohol Intervention for Incoming College Students

NCT06861660
View directory record Official record
Conditions
Underage Drinking
Interventions
Digitally Prompted Parenting, Active Control
Behavioral
Lead sponsor
Loyola Marymount University
Other
Eligibility
17 Years to 20 Years
Enrollment
276 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Oct 1, 2026, 2:26 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 8, 2024 · Synced Oct 1, 2026, 2:26 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Safety Skills Training: Parents of School-Aged Children

NCT02329340
View directory record Official record
Conditions
Injuries
Interventions
Am Academy of Pediatrics print materials, Family safety 1-2-3
Behavioral
Lead sponsor
Oregon Center for Applied Science, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
175 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 31, 2014 · Synced Oct 1, 2026, 2:26 AM EDT
Completed Not applicable Interventional

A Conversational Agent (Cecebot) to Improve Insomnia in Stage I-III Breast Cancer Survivors

NCT06392789
View directory record Official record
Conditions
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Insomnia
Interventions
Cognitive Behavior Therapy for Insomnia, Internet-Based Intervention, Medical Device Usage and Evaluation, Questionnaire Administration, Text Message-Based Navigation Intervention
Behavioral · Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 1, 2026, 2:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Adaptive Preventive Intervention for College Alcohol Use

NCT03930524
View directory record Official record
Conditions
College Student Drinking
Interventions
Personalized Normative Feedback (PNF), Self-Monitoring (SM), Web-BASICS, Health Promotion Consultation, M-Bridge Online Health Coach
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 21 Years
Enrollment
891 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 12, 2023 · Synced Oct 1, 2026, 2:26 AM EDT
Completed Phase 3 Interventional

Blood Donor Competence, Autonomy and Relatedness Enhancement

NCT02717338
View directory record Official record
Conditions
Blood Donors
Interventions
Competence, Autonomy, Relatedness
Behavioral
Lead sponsor
Ohio University
Other
Eligibility
16 Years to 24 Years
Enrollment
2,580 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Athens, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 3, 2022 · Synced Oct 1, 2026, 2:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating a Digital Health Information Tool

NCT02549599
View directory record Official record
Conditions
Behavior and Behavior Mechanisms
Interventions
Chat/Text Program, Website Content, Delayed Treatment
Behavioral · Other
Lead sponsor
New York University
Other
Eligibility
15 Years to 25 Years · Female only
Enrollment
5,220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 27, 2022 · Synced Oct 1, 2026, 2:26 AM EDT
Completed Not applicable Interventional

The Men Are Now United Program

NCT03208686
View directory record Official record
Conditions
Type2 Diabetes
Interventions
Intervention Group
Behavioral
Lead sponsor
Michigan State University
Other
Eligibility
21 Years and older · Male only
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Flint, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 6, 2025 · Synced Oct 1, 2026, 2:26 AM EDT