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ClinicalTrials.gov public records Last synced Oct 23, 2026, 1:26 PM EDT

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Showing 1–24 of 1,045 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: reminders Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Randomized Controlled Trial of iTAB Plus Motivational Interviewing for PrEP Adherence in Transgender Individuals

NCT03086200
View directory record Official record
Conditions
Patient Adherence, HIV Seronegativity
Interventions
brief Motivational Interviewing
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
263 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
5
States / cities
Los Angeles, California • San Diego, California • Torrance, California
Source: ClinicalTrials.gov public record
Updated Sep 13, 2021 · Synced Oct 23, 2026, 1:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Using Feedback Reports to Improve Medication Adherence

NCT02480530
View directory record Official record
Conditions
Coronary Artery Disease, Adherence
Interventions
Individual Feedback, Feedback Friend
Behavioral
Lead sponsor
Corporal Michael J. Crescenz VA Medical Center
Federal
Eligibility
30 Years to 75 Years
Enrollment
126 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 30, 2018 · Synced Oct 23, 2026, 1:26 PM EDT
Completed Not applicable Interventional Results available

Development of Technologies to Increase In-Seat Movement to Prevent Sitting-Acquired Pressure Injuries in Wheelchair Users

NCT04934137
View directory record Official record
Conditions
Pressure Ulcer, Pressure Injury, Wheelchair
Interventions
Sensoria, AW-Shift
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
4
States / cities
Atlanta, Georgia • Minneapolis, Minnesota • Rochester, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 20, 2024 · Synced Oct 23, 2026, 1:26 PM EDT
Completed Not applicable Interventional Results available

Intervention to Improve Adherence in Teen Kidney Transplant

NCT01356277
View directory record Official record
Conditions
Kidney Transplantation, Medication Adherence
Interventions
Action-focused problem-solving, Electronic pillbox monitoring, dose reminders, and feedback
Behavioral · Device
Lead sponsor
McGill University Health Centre/Research Institute of the McGill University Health Centre
Other
Eligibility
11 Years to 24 Years
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
4
States / cities
St Louis, Missouri • Cincinnati, Ohio • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 18, 2018 · Synced Oct 23, 2026, 1:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

SMS HPV Vaccine Reminders

NCT05151367
View directory record Official record
Conditions
Human Papillomavirus Vaccination
Interventions
Text message reminder
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
10 Years to 14 Years · Female only
Enrollment
154 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 8, 2024 · Synced Oct 23, 2026, 1:26 PM EDT
Completed Not applicable Interventional

Pilot Text Message for Influenza Vaccination

NCT01761734
View directory record Official record
Conditions
Influenza
Interventions
text message
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 24, 2014 · Synced Oct 23, 2026, 1:26 PM EDT
Completed Not applicable Interventional

Mobile CHESS Research on Emergency Medical Services for Children

NCT00993590
View directory record Official record
Conditions
Asthma
Interventions
M CHESS
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
12 Years to 18 Years
Enrollment
219 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
2
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 4, 2016 · Synced Oct 23, 2026, 1:26 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Summertime: Kids in Motion

NCT03947918
View directory record Official record
Conditions
Sleep
Interventions
Short sleep, Long sleep
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
8 Years to 10 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 25, 2025 · Synced Oct 23, 2026, 1:26 PM EDT
Completed Not applicable Interventional

Decentralized Trial in Atrial Fibrillation Patients

NCT04471623
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Use of DeTAP App and Home Devices
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
55 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 24, 2023 · Synced Oct 23, 2026, 1:26 PM EDT
Completed Not applicable Interventional Results available

Technology Enhanced Community Health Nursing (TECH-N) Study

NCT01640379
View directory record Official record
Conditions
Pelvic Inflammatory Disease (PID)
Interventions
Technology Enhanced Community Health Nursing
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
13 Years to 25 Years · Female only
Enrollment
286 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 1, 2020 · Synced Oct 23, 2026, 1:26 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 23, 2026, 1:26 PM EDT
Terminated Not applicable Interventional

Video Directly Observed Therapy (VDOT) to Improve Medication Adherence

NCT03970642
View directory record Official record
Conditions
Depression
Interventions
Video directly observed therapy
Other
Lead sponsor
UConn Health
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 1, 2022 · Synced Oct 23, 2026, 1:26 PM EDT
Completed Phase 2 Interventional

Mobile Technology and Online Tools to Track Adherence in Chronic Illness Patients

NCT02864641
View directory record Official record
Conditions
Renal Insufficiency, Chronic
Interventions
Planet K
Behavioral
Lead sponsor
3-C Institute for Social Development
Industry
Eligibility
12 Years to 21 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 12, 2016 · Synced Oct 23, 2026, 1:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Patient Navigation for Lung Cancer Screening in an Urban Safety-Net System

NCT02758054
View directory record Official record
Conditions
Non-Small Cell Lung Carcinoma, Compliance Behavior, Prevention Harmful Effects
Interventions
Patient Navigation
Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
55 Years to 74 Years
Enrollment
447 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 6, 2023 · Synced Oct 23, 2026, 1:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Testing Multiple Behavioral Science Strategies to Increase Flu-Shot Rates

NCT04565353
View directory record Official record
Conditions
Influenza, Human
Interventions
Flu shot text messages
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
74,811 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
2
States / cities
Danville, Pennsylvania • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 1, 2022 · Synced Oct 23, 2026, 1:26 PM EDT
Completed Not applicable Interventional Results available

Check It! Positive Psychology Intervention to Improve Adherence in Adolescents With T1D

NCT02746627
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Positive Affect, Education
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
13 Years to 17 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 13, 2019 · Synced Oct 23, 2026, 1:26 PM EDT
Not yet recruiting No phase listed Observational

Disease Intervention Specialist (DIS) for SUD

NCT07875361
View directory record Official record
Conditions
Substance Use Disorder (SUD), Opioid Use Disorder, Alcohol Use Disorder (AUD), Drug Use, Overdose
Interventions
Not listed
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 23, 2026, 1:26 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Multi-Component Breath Alcohol Intervention Phase 3

NCT06994962
View directory record Official record
Conditions
Alcohol Use, Alcohol Drinking, Drinking Behavior
Interventions
Alcohol-related mobile health technologies, Motivational interview and psychoeducation on blood/breath alcohol concentration, Lower tech facilitation, Higher tech facilitation, Alcohol Education, Alcohol Education Technology
Device · Behavioral
Lead sponsor
Northeastern University
Other
Eligibility
18 Years to 25 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 20, 2026 · Synced Oct 23, 2026, 1:26 PM EDT
Completed Not applicable Interventional Results available

Investigation of Two Swallowing Therapy Models During Radiation Therapy for Head and Neck Cancer

NCT03832686
View directory record Official record
Conditions
Head Neck Cancer
Interventions
Virtual Coach
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
3
States / cities
Palo Alto, California • Boston, Massachusetts • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 10, 2024 · Synced Oct 23, 2026, 1:26 PM EDT
Completed Not applicable Interventional

HPV Centralized R/R RCT #2 - New York State

NCT03294551
View directory record Official record
Conditions
Vaccines
Interventions
HPV Vaccine Reminder Recall - Autodialer, HPV Vaccine Reminder Recall - Texting
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
11 Years to 14 Years
Enrollment
37,003 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 27, 2021 · Synced Oct 23, 2026, 1:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Interventions to Improve the HIV PrEP Cascade Among Methamphetamine Users

NCT03584282
View directory record Official record
Conditions
HIV/AIDS, Adherence, Medication, Drug Use
Interventions
Text Messaging, Peer Navigation
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
2
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 5, 2024 · Synced Oct 23, 2026, 1:26 PM EDT
Completed Not applicable Interventional

Adolescent Vaccination in the Medical Home: Established and Innovative Strategies

NCT01577979
View directory record Official record
Conditions
Immunization Rate
Interventions
Text Message Reminder/Recall, Parent Preference
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
11 Years to 17 Years
Enrollment
34,581 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 26, 2015 · Synced Oct 23, 2026, 1:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Preventing Congenital Syphilis

NCT02353117
View directory record Official record
Conditions
Congenital Syphilis
Interventions
Congenital Syphilis Intervention Group
Behavioral
Lead sponsor
Tulane University School of Public Health and Tropical Medicine
Other
Eligibility
13 Years and older · Female only
Enrollment
60,386 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Apr 26, 2018 · Synced Oct 23, 2026, 1:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Adolescent Vaccination Reminder Study

NCT01732315
View directory record Official record
Conditions
Adolescent Vaccination Status
Interventions
Email Notification
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
3,783 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 17, 2015 · Synced Oct 23, 2026, 1:26 PM EDT