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ClinicalTrials.gov public records Last synced Oct 28, 2026, 1:15 PM EDT

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Showing 145–168 of 3,125 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: message Clear all
Completed Not applicable Interventional Accepts healthy volunteers

An Interactive Patient-Centered Consent for Research Using Medical Records

NCT03063268
View directory record Official record
Conditions
Attitude to Computers, Attitude of Health Personnel, Researcher-Subject Relations, Trust, Communication Research
Interventions
Trust-Enhanced Messaging on E-Consent, Interactive features on E-Consent, Standard E-Consent
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
734 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 12, 2019 · Synced Oct 28, 2026, 1:15 PM 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 28, 2026, 1:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Texting Atopic Dermatitis Patients to Optimize Learning and EASI Scores

NCT02779426
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
Text messages
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
Up to 6 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 22, 2017 · Synced Oct 28, 2026, 1:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Using Neuroscience to Optimize Digital Health Interventions Across Adulthood

NCT03744052
View directory record Official record
Conditions
Healthy
Interventions
Motivational Messages
Other
Lead sponsor
Duke University
Other
Eligibility
30 Years to 80 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 16, 2021 · Synced Oct 28, 2026, 1:15 PM EDT
Active, not recruiting Not applicable Interventional

Increasing HPV Vaccination in Pediatric, Adolescent, and Young Adult (PAYA) Cancer Survivors

NCT05665543
View directory record Official record
Conditions
Cancer, HPV Associated Cancer
Interventions
GLAm app
Behavioral
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
9 Years to 26 Years
Enrollment
162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 28, 2026, 1:15 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Young Adult Naturalistic Alcohol Study (YANAS) Using Smartphone Technology in a Simulated Laboratory Environment

NCT02841735
View directory record Official record
Conditions
Alcohol Use, Alcohol Drinking, Drinking Behavior
Interventions
Smartphone breathalyzer device/app use, BAC estimator app use, Text messaging procedure
Device
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 25 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 3, 2018 · Synced Oct 28, 2026, 1:15 PM EDT
Completed Not applicable Interventional Results available

The Peer Assisted Lifestyle Intervention

NCT03163264
View directory record Official record
Conditions
Obesity, Overweight
Interventions
Peer Assisted Lifestyle, Enhanced Usual Care
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 69 Years
Enrollment
301 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 19, 2024 · Synced Oct 28, 2026, 1:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Protective Assets Reinforced With Integrated Care and TechnologY (PARITY) Feasibility Trial

NCT05802615
View directory record Official record
Conditions
Maternal Health, Blood Pressure
Interventions
PARITY, Usual Care
Behavioral · Other
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 51 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 28, 2026, 1:15 PM EDT
Completed Not applicable Interventional

Comparing Use of a Digital Health System of Pelvic Floor Exercise Program to Kegel Exercises in Stress Urinary Incontinence

NCT03632447
View directory record Official record
Conditions
Stress Urinary Incontinence, Mixed Urinary Incontinence
Interventions
Leva, PFDx
Device
Lead sponsor
Renovia, Inc.
Industry
Eligibility
18 Years to 89 Years · Female only
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
7
States / cities
Birmingham, Alabama • Beverly Hills, California • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2020 · Synced Oct 28, 2026, 1:15 PM EDT
Terminated Early Phase 1 Interventional

Is a Smartphone Application Effective as an Oral Medication Adherence Aid

NCT01968876
View directory record Official record
Conditions
Hypertension, Diabetes, Dyslipidemia
Interventions
Medication Adherence Smartphone App
Other
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
3
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Nov 20, 2017 · Synced Oct 28, 2026, 1:15 PM EDT
Completed Not applicable Interventional Results available

Use of Construal Level Theory to Inform Messaging to Increase Vaccination Against COVID-19

NCT04871776
View directory record Official record
Conditions
Covid19, Vaccine Refusal
Interventions
Messaging informed by construal level theory, Usual Care
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
3,671 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 16, 2024 · Synced Oct 28, 2026, 1:15 PM EDT
Not listed Early Phase 1 Interventional

Automated SMS-Based Appointment Validation Tool

NCT01671189
View directory record Official record
Conditions
Diabetes Mellitus Type 2, Adult-onset Diabetes
Interventions
SMS Reminder Software Tool
Other
Lead sponsor
Medic Mobile
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
San Mateo, California
Source: ClinicalTrials.gov public record
Updated Aug 23, 2012 · Synced Oct 28, 2026, 1:15 PM EDT
Completed Not applicable Interventional Results available

Combined Technology Enhanced Home Exercise Program and Other Non-pharmacological Intervention for Cancer Survivors

NCT03576274
View directory record Official record
Conditions
Cancer-related Problem/Condition, Exercise, Acupressure
Interventions
Technology Enhanced Home Exercise (TEHE), Auricular Point Acupressure (APA), Mindfulness body scan (MBI)
Behavioral
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
21 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 10, 2025 · Synced Oct 28, 2026, 1:15 PM EDT
Completed Not applicable Interventional Results available

Lottery Incentive Nudges to Increase Influenza Vaccinations

NCT05012163
View directory record Official record
Conditions
Influenza, Vaccination, Health Promotion, Health Behavior
Interventions
Reminder, Financial incentive, Lottery
Behavioral
Lead sponsor
National Bureau of Economic Research, Inc.
Other
Eligibility
18 Years and older
Enrollment
57,581 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 30, 2024 · Synced Oct 28, 2026, 1:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

mHealth to Enhance & Sustain Drug Use Reduction of the QUIT BI in Primary Care

NCT04935606
View directory record Official record
Conditions
Drug Use
Interventions
Usual Care, QUIT Intervention (doctor brief advice, video doctor, health coaching sessions at 2- and 6-weeks), QUIT-Mobile (QUIT Intervention plus weekly mobile-web app or text message weekly self-monitoring, automated feedback over 12 months)
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
457 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
5
States / cities
Long Beach, California • Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 28, 2026, 1:15 PM EDT
Completed Not applicable Interventional Results available

Social Media and Risk Reduction Teaching-Enhanced Reach

NCT04387552
View directory record Official record
Conditions
Breastfeeding, SUID, SIDS
Interventions
Prenatal Safe Sleep Mobile Health (mHealth) Messaging, Prenatal Breastfeeding Mobile Health (mHealth) Messaging, Postnatal Safe Sleep Mobile Health (mHealth) Messaging, Postnatal Breastfeeding Mobile Health (mHealth) Messaging
Behavioral
Lead sponsor
Boston University
Other
Eligibility
14 Years and older · Female only
Enrollment
2,093 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 28, 2026, 1:15 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Messaging on Pragmatic Outcomes Within an Integrated Healthcare System

NCT07838038
View directory record Official record
Conditions
Covid-19 Vaccination
Interventions
Vaccine choice message, Vaccine choice + platform-framed message, Vaccine choice + HCP trust-framed message, Vaccine choice + reactogenicity-framed message
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
1,300,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Pasadena, California
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 28, 2026, 1:15 PM EDT
Completed Not applicable Interventional Results available

Computer-Based Weight Maintenance in Primary Care

NCT01946191
View directory record Official record
Conditions
Body Weight, Weight Loss, Motor Activity
Interventions
24 months of personalized coaching through the EHR patient portal, with 24 scheduled contacts., Online self-monitoring, Real-time updates to Primary Care physicians
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 75 Years
Enrollment
194 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 2, 2020 · Synced Oct 28, 2026, 1:15 PM EDT
Completed Not applicable Interventional

Mobile Health (mHealth) Black Women With Breast Cancer

NCT02463474
View directory record Official record
Conditions
Breast Neoplasms
Interventions
mHealth Intervention
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
21 Years and older · Female only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 16, 2017 · Synced Oct 28, 2026, 1:15 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Intern Health Study 2025

NCT07052357
View directory record Official record
Conditions
Depression - Major Depressive Disorder, Mood, Sleep, Physical Activity
Interventions
Intern Health Study behavioral change mobile notification
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 4, 2025 · Synced Oct 28, 2026, 1:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

BRAVE Study: Designing and Evaluating Technologies to Promote Adolescent Mental Health

NCT04979481
View directory record Official record
Conditions
Mental Health Wellness 1
Interventions
BRAVE, STEM
Behavioral
Lead sponsor
Northwest Portland Area Indian Health Board
Other
Eligibility
15 Years to 24 Years
Enrollment
1,030 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 8, 2021 · Synced Oct 28, 2026, 1:15 PM EDT
Withdrawn Not applicable Interventional

Gamification to Increase Mobility in the Hospital

NCT04300764
View directory record Official record
Conditions
Coronary Artery Disease, Coronary Heart Disease, Hypertension, Diabete Mellitus, Dyslipidemias, Obesity, Heart Failure
Interventions
Gamification Intervention
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
50 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 30, 2025 · Synced Oct 28, 2026, 1:15 PM EDT
Completed Not applicable Interventional

Inspiratory Muscle Training and Behavioral Support to Alleviate Dyspnea and Promote Walking in Lung Cancer Survivors: A Pilot Study

NCT05059132
View directory record Official record
Conditions
Lung Neoplasm
Interventions
Tele-rehabilitation, Education only
Behavioral · Other
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 13, 2023 · Synced Oct 28, 2026, 1:15 PM EDT
Completed Not applicable Interventional

Facilitating Use of the National Suicide Prevention Lifeline in Alcohol Patients (Reach Out)

NCT04488055
View directory record Official record
Conditions
Suicide, Alcohol Use Disorder
Interventions
Crisis Line Facilitation (CLF), Enhanced Usual Care (EUC)
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
21 Years and older
Enrollment
530 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
2
States / cities
Detroit, Michigan • Waterford, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 28, 2026, 1:15 PM EDT