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ClinicalTrials.gov public records Last synced Oct 23, 2026, 6:48 PM EDT

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Showing 553–576 of 3,122 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Messaging Clear all
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

SleepTrackTXT Feasibility and Pilot Study

NCT02063737
View directory record Official record
Conditions
Fatigue
Interventions
Text-message assessments only, Text-message interventions for high level fatigue
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 5, 2015 · Synced Oct 23, 2026, 6:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Serial SMS Reminders and an Opt-out Mailed FIT Kits to Improve Colorectal Screening Participation: A Single Center RCT

NCT03479645
View directory record Official record
Conditions
Bowel Cancer, Colon Cancer
Interventions
Serial text messages and mailed FIT kit
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
50 Years to 74 Years
Enrollment
440 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Oct 23, 2026, 6:48 PM EDT
Completed Not applicable Interventional

Analyzing the Impact of the Now iKnow Health Care Price Transparency Tool

NCT02053844
View directory record Official record
Conditions
no Specific Condition Targeted, Use of a Price Transparency Tool
Interventions
lottery for tool users to win a $500 prize, enhanced promotion of the tool to employers and members
Other
Lead sponsor
Alison Galbraith
Other
Eligibility
Not listed
Enrollment
81,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Wellesley, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 19, 2016 · Synced Oct 23, 2026, 6:48 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

COVID-19 Diagnostic Self-testing Using Virtual Point-of-care

NCT04348864
View directory record Official record
Conditions
Communicable Disease, COVID-19, Sars-CoV2, Infectious Disease, Coronavirus, Virus
Interventions
COVID-19 Antigen/Antibody Rapid Testing, mobile device image capture and telemedicine support, Telemedicine
Diagnostic Test · Other
Lead sponsor
Neuroganics LLC
Industry
Eligibility
18 Years to 99 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Northglenn, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 23, 2022 · Synced Oct 23, 2026, 6:48 PM EDT
Active, not recruiting Not applicable Interventional

EPI-MINN: Targeting Cognition and Motivation

NCT05112432
View directory record Official record
Conditions
Psychosis
Interventions
Cognitive and Social Cognitive Training, Personalized Real-Time Intervention for Motivational Enhancement (PRIME) App, Early Psychosis Coordinated Specialty Care
Device · Behavioral · Other
Lead sponsor
University of Minnesota
Other
Eligibility
15 Years to 40 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
3
States / cities
Duluth, Minnesota • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 23, 2026, 6:48 PM EDT
Completed Not applicable Interventional

Automated Hovering for Joint Replacement Surgery

NCT03435549
View directory record Official record
Conditions
Joint Disease
Interventions
Remote monitoring, Remote monitoring plus goal setting and social support
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 85 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Oct 23, 2026, 6:48 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Mobile Supportive Teams for Reinforcing Increased Daily Exercise Study

NCT06662292
View directory record Official record
Conditions
Physical Activity
Interventions
Mobile STRIDES app (psychoeducation features), Mobile STRIDES app (self-regulation features), Mobile STRIDES app (social support training features)
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 15, 2025 · Synced Oct 23, 2026, 6:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Eat, Play, Sleep: A Text Message Approach to Promoting Health Behaviors for Cancer Survivors and Their Caregivers

NCT06234267
View directory record Official record
Conditions
Cancer Survivors, Neoplasms
Interventions
Eat, Play, Sleep
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated May 23, 2025 · Synced Oct 23, 2026, 6:48 PM EDT
Completed Not applicable Interventional Results available

Smartphone App to Improve Physical Activity in Older Adults With MCI/Mild Dementia

NCT04950998
View directory record Official record
Conditions
Sedentary Lifestyle, Dementia, Mild, Mild Cognitive Impairment, Memory and Thinking Problems
Interventions
Moving Up - A
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
65 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 27, 2023 · Synced Oct 23, 2026, 6:48 PM EDT
Not yet recruiting Not applicable Interventional

Digital Outreach for Heart Failure Adherence

NCT07831538
View directory record Official record
Conditions
CHF - Congestive Heart Failure
Interventions
Digital Outreach
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
13,714 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Pleasanton, California
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 23, 2026, 6:48 PM EDT
Completed Not applicable Interventional

Adapting the HITSystem to Support Prevention of Mother-to-child HIV Transmission

NCT02726607
View directory record Official record
Conditions
HIV
Interventions
HIV Infant Tracking System (HITSystem) 2.0, Standard of PMTCT care
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
157 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 1, 2020 · Synced Oct 23, 2026, 6:48 PM EDT
Completed Not applicable Interventional Results available

Healthy Homes/Healthy Families (HH/HF) Intervention in 2-1-1 Callers

NCT04373434
View directory record Official record
Conditions
Weight Change, Body
Interventions
Health Homes/Healthy Families (HH/HF) Intervention, Control
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years to 70 Years
Enrollment
512 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 22, 2025 · Synced Oct 23, 2026, 6:48 PM EDT
Active, not recruiting Not applicable Interventional

Novel Outreach Methods to Increase Enrollment to Early Phase Clinical Trials

NCT05886764
View directory record Official record
Conditions
Cancer, Malignancy, Malignant Neoplasm
Interventions
Digital Intervention, Community Outreach
Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 23, 2026, 6:48 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Momentary Coping Prompts and Hair Steroids in College Students

NCT07782398
View directory record Official record
Conditions
Emotional Regulation, Alcohol Drinking in College, Emotional Eating, Aggression
Interventions
Momentary coping prompt, Active control message
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 22 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Oct 23, 2026, 6:48 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Miracle Messages Evaluation

NCT05408884
View directory record Official record
Conditions
Homelessness
Interventions
Social Support, Basic income
Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
759 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 15, 2023 · Synced Oct 23, 2026, 6:48 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Exploring Vaccine Confidence and Uptake of Potential COVID-19 Vaccines

NCT04731870
View directory record Official record
Conditions
Coronavirus
Interventions
Survey research
Other
Lead sponsor
East Carolina University
Other
Eligibility
18 Years to 100 Years
Enrollment
632 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Greenville, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Oct 23, 2026, 6:48 PM EDT
Completed Not applicable Interventional Results available

A Pharmacist Intervention for Monitoring and Treating Hypertension Using Bidirectional Texting

NCT03986931
View directory record Official record
Conditions
Hypertension
Interventions
Experimental: Pharmacist-Bidirectional Texting Group, Active Comparator: Control Group
Other
Lead sponsor
Linnea Polgreen
Other
Eligibility
21 Years to 100 Years
Enrollment
535 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jan 22, 2025 · Synced Oct 23, 2026, 6:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Test of a Web-based Intervention to Promote Hearing Protector Use

NCT01454895
View directory record Official record
Conditions
Noise-induced Hearing Loss
Interventions
Sampler of hearing protection devices, Static Web-based information, Interactive Web-based information
Behavioral
Lead sponsor
Marjorie McCullagh
Other
Eligibility
18 Years and older
Enrollment
498 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 5, 2015 · Synced Oct 23, 2026, 6:48 PM EDT
Completed Not applicable Interventional

Treating Depression With Text Messaging

NCT05551702
View directory record Official record
Conditions
Moderate Depression
Interventions
CBT-txt
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
18 Years to 25 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 28, 2025 · Synced Oct 23, 2026, 6:48 PM EDT
Completed Not applicable Interventional

Patient-provider Decision Aid for HIV Post-exposure Prophylaxis Following Sexual Assault

NCT06139354
View directory record Official record
Conditions
Hiv
Interventions
decision aid
Behavioral
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 23, 2026, 6:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Assessing the Feasibility and Preliminary Impact of a mHealth App on Reducing STI Risk in Black MSM PrEP Users

NCT05395754
View directory record Official record
Conditions
STI, Sexually Transmitted Diseases, Pre-exposure Prophylaxis
Interventions
App Intervention
Device
Lead sponsor
Louisiana State University Health Sciences Center in New Orleans
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
2
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 5, 2024 · Synced Oct 23, 2026, 6:48 PM EDT
Completed Not applicable Interventional

A Novel Fully Integrated Mobile Management Solution Using Cell Phone Technology for Heart Failure

NCT02935439
View directory record Official record
Conditions
Heart Failure
Interventions
Cell Phone
Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Oct 17, 2016 · Synced Oct 23, 2026, 6:48 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

HIV Testing & Womens Attitudes on HIV Vaccine Trials

NCT00771537
View directory record Official record
Conditions
HIV
Interventions
Message Sidedness
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older · Female only
Enrollment
2,031 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 9, 2013 · Synced Oct 23, 2026, 6:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Parent-to-parent Coaching While Awaiting Hospital Discharge With a Child With a Ventilator

NCT05880953
View directory record Official record
Conditions
Invasive Mechanical Ventilation, Children With Medical Complexity, Home Nursing, Empowerment
Interventions
Parent-to-parent coaching
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Oct 23, 2026, 6:48 PM EDT