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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Reminder Messages Clear all
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 7, 2020 · Synced Sep 18, 2026, 9:53 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Healthy Homes Study

NCT05833334
View directory record Official record
Conditions
Home Air Radon Testing, Lung Cancer
Interventions
Public health infographic (AIM 3), Online health promotion intervention tailored by smoking status (AIM 3), Online health promotion intervention tailored by smoking status, plus reminder messages (AIM 3), Focus group with educational overview (AIM 1)
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
172 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Sep 18, 2026, 9:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Smartphone Intervention for Relational and Mental Well Being

NCT04629755
View directory record Official record
Conditions
Depression, Loneliness, Relation, Interpersonal, Covid19
Interventions
Intervention
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
1,765 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 18, 2020 · Synced Sep 18, 2026, 9:53 PM EDT
Recruiting Not applicable Interventional

Colorectal Cancer Screening Outreach

NCT07345676
View directory record Official record
Conditions
Colo-rectal Cancer
Interventions
Bundled messaging intervention
Behavioral
Lead sponsor
Yale University
Other
Eligibility
45 Years to 75 Years
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Sep 18, 2026, 9:53 PM EDT
Completed Not applicable Interventional

Study of Adolescent Immunization Recall Systems

NCT01390363
View directory record Official record
Conditions
Immunization, Reminder Systems
Interventions
Parent Only Phone Call, Parent and Adolescent Phone Call
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
13 Years to 17 Years · Female only
Enrollment
420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 12, 2017 · Synced Sep 18, 2026, 9:53 PM EDT
Active, not recruiting Not applicable Interventional

A Novel Remote Patient and Medication Monitoring Solution to Improve Adherence and PerSiStence With IBD Therapy

NCT05316584
View directory record Official record
Conditions
Inflammatory Bowel Diseases, Crohn Disease, Ulcerative Colitis
Interventions
Remote monitoring
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 80 Years
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
5
States / cities
Baltimore, Maryland • New York, New York • Chapel Hill, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 18, 2026, 9:53 PM EDT
Completed Not applicable Interventional

Dual-process Mechanisms of Action for sipIT Intervention Effects in Patients With Urolithiasis

NCT06269783
View directory record Official record
Conditions
Kidney Stone, Urolithiasis, Nephrolithiasis
Interventions
sipIT
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Sep 18, 2026, 9:53 PM EDT
Not yet recruiting Not applicable Interventional

Preoperative Outreach to Improve Surgical Attendance

NCT07644819
View directory record Official record
Conditions
Urology
Interventions
Preoperative Outreach
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Sep 18, 2026, 9:53 PM EDT
Completed Not applicable Interventional

Epic Allies HIV ART Adherence Intervention

NCT02782130
View directory record Official record
Conditions
HIV
Interventions
Epic Allies App Intervention, Epic Allies - Control Branch
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
16 Years to 24 Years · Male only
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
5
States / cities
Tampa, Florida • Chicago, Illinois • New Orleans, Louisiana + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2018 · Synced Sep 18, 2026, 9:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Prompt to Bundle COVID-19 Booster and Flu Shot

NCT05586165
View directory record Official record
Conditions
COVID-19, Vaccines
Interventions
Reminder to boost protection against COVID-19, Flu Tag Along, COVID-19 Booster & Flu Bundle
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
109,493 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 4, 2024 · Synced Sep 18, 2026, 9:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sexual Health Texting Intervention to Support Adolescent Females

NCT02419690
View directory record Official record
Conditions
Teen Sexual Health
Interventions
text message intervention
Behavioral
Lead sponsor
Denver Health and Hospital Authority
Other
Eligibility
13 Years to 18 Years · Female only
Enrollment
244 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 9, 2020 · Synced Sep 18, 2026, 9:53 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Real-time Glaucoma Medication Adherence

NCT03194828
View directory record Official record
Conditions
Glaucoma
Interventions
Medication reminder, Medication monitoring only
Behavioral
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
8
States / cities
Augusta, Georgia • Grovetown, Georgia • Louisville, Georgia + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2018 · Synced Sep 18, 2026, 9:53 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 17, 2018 · Synced Sep 18, 2026, 9:53 PM EDT
Completed Not applicable Interventional Results available

physicAl aCtiviTy In minOrity womeN With Asthma Intervention

NCT03265665
View directory record Official record
Conditions
Asthma
Interventions
ACTION Intervention, Enhanced usual care
Behavioral · Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 22, 2022 · Synced Sep 18, 2026, 9:53 PM EDT
Completed Not applicable Interventional Results available

Using Explainable AI Risk Predictions to Nudge Influenza Vaccine Uptake

NCT05009251
View directory record Official record
Conditions
Influenza, Vaccination, Health Promotion, Health Behavior, Risk Reduction
Interventions
Reminder, Risk reduction, Medical records-based recommendation, Algorithm-based recommendation
Behavioral
Lead sponsor
National Bureau of Economic Research, Inc.
Other
Eligibility
18 Years and older
Enrollment
45,061 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 2, 2025 · Synced Sep 18, 2026, 9:53 PM EDT
Completed Not applicable Interventional Results available

Personalized Text Messages to Improve Antiretroviral Treatment (ART) Adherence in HIV+ Methamphetamine Users

NCT01317277
View directory record Official record
Conditions
HIV, AIDS
Interventions
individualized Texting for Adherence Building (iTAB), Psychoeducation
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 26, 2021 · Synced Sep 18, 2026, 9:53 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Telehealth 2.0: Evaluating Effectiveness and Engagement Strategies for CPT-Text for PTSD

NCT05037175
View directory record Official record
Conditions
Posttraumatic Stress Disorder
Interventions
CPT-Text, Culturally Informed Trauma Treatment (CITT), Retention Incentive, Reminder as Usual
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
3
States / cities
Palo Alto, California • New York, New York • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced Sep 18, 2026, 9:53 PM EDT
Completed Not applicable Interventional

LabAlert: Enhancing Medication Safety Through Electronic Interventions to Improve Laboratory Monitoring

NCT00256386
View directory record Official record
Conditions
Safety
Interventions
Electronic Medical Record (EMR) to clinician's in-basket, Automated Voice Message (AVM) reminder to patient's phone, Pharmacy Team phone call-letter followup
Device · Procedure
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 29, 2006 · Synced Sep 18, 2026, 9:53 PM EDT
Terminated Not applicable Interventional Results available

Preoperative and Postoperative Incentive Spirometry in Patients Undergoing Major Abdominal Surgery

NCT04887922
View directory record Official record
Conditions
Abdominal Surgery
Interventions
MIR Spirobank G, ZEPHYRx®, Conventional spirometer
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 16, 2023 · Synced Sep 18, 2026, 9:53 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Testing the Impact of the MOHR Follow-up Support

NCT07569224
View directory record Official record
Conditions
Implementation Strategy Bundles for Structured Follow-up
Interventions
Providing reminder and resources via messages, Reminder and resources sent via navigation, Regular care
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
6
States / cities
Aurora, Colorado • Denver, Colorado • Lone Tree, Colorado + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Sep 18, 2026, 9:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Influenza Reminder Text-Messaging

NCT06587984
View directory record Official record
Conditions
Influenza
Interventions
Text message reminder
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
6 Months to 18 Years
Enrollment
228,361 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Sep 18, 2026, 9:53 PM EDT
Completed Not applicable Interventional

Effect of a Secure Message Reminder on Hypertension Follow-up at an Integrated Health Care System

NCT01952119
View directory record Official record
Conditions
Hypertension
Interventions
Secure message reminder
Other
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years to 75 Years
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 26, 2013 · Synced Sep 18, 2026, 9:53 PM EDT
Not listed Not applicable Interventional

Increasing HPV Immunization Rates: The Rural Adolescent Vaccine Enterprise

NCT03604393
View directory record Official record
Conditions
Human Papilloma Virus
Interventions
Practice facilitation
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 89 Years
Enrollment
22,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 30, 2022 · Synced Sep 18, 2026, 9:53 PM EDT
Completed Not applicable Interventional

Balance Targeted Exercises for Individuals With MS

NCT06159361
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Balance targeted exercises
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 70 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jan 30, 2025 · Synced Sep 18, 2026, 9:53 PM EDT