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Showing 1–19 of 19 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Simple Reminder Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Testing the Effectiveness of Behavioral Text Messages to Promote Attendance at HMRE Sessions

NCT02787460
View directory record Official record
Conditions
Family Relations, Marriage
Interventions
Behavioral Text Messages
Behavioral
Lead sponsor
Mathematica Policy Research, Inc.
Other
Eligibility
Not listed
Enrollment
1,904 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 1, 2021 · Synced Sep 6, 2026, 2:14 AM EDT
Completed Not applicable Interventional

HPV Vaccination: Evaluation of Reminder Prompts for Doses 2 & 3

NCT02558803
View directory record Official record
Conditions
Human Papilloma Virus Infection Type 11, Human Papilloma Virus Infection Type 16, Human Papilloma Virus Infection Type 18, Human Papilloma Virus Infection Type 6, Cervical Cancer, Genital Warts, Oropharyngeal Cancer
Interventions
Simple Reminder
Behavioral
Lead sponsor
Regenstrief Institute, Inc.
Other
Eligibility
11 Years to 17 Years
Enrollment
1,305 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
5
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated May 24, 2016 · Synced Sep 6, 2026, 2:14 AM 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 21, 2019 · Synced Sep 6, 2026, 2:14 AM 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 6, 2026, 2:14 AM EDT
Completed Phase 1Phase 2 Interventional

Primary Care Patients With Depression for Internet-Based Social Support

NCT00886730
View directory record Official record
Conditions
Depressive Disorder
Interventions
Simple Card, Patient Centered Brochure, Physician's endorsement
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 16, 2012 · Synced Sep 6, 2026, 2:14 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 25, 2025 · Synced Sep 6, 2026, 2:14 AM EDT
Completed Not applicable Interventional Results available

CBT Texts for PTSD & Hazardous Drinking (Project Better)

NCT05372042
View directory record Official record
Conditions
Posttraumatic Stress Disorder, Alcohol Use
Interventions
CBT Text Messages
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
505 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 25, 2025 · Synced Sep 6, 2026, 2:14 AM EDT
Completed Not applicable Interventional Results available

Promoting Veteran-Centered Colorectal Cancer Screening

NCT02027545
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Decision Aid, Provider Education, Performance Measure Modification, Simple Informational Booklet
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
70 Years to 75 Years
Enrollment
436 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 2, 2023 · Synced Sep 6, 2026, 2:14 AM EDT
Completed Not applicable Interventional

Personalized Nudging to Increase Influenza Vaccinations

NCT06566534
View directory record Official record
Conditions
Influenza, Human
Interventions
Reminder
Behavioral
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
77,482 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 15, 2025 · Synced Sep 6, 2026, 2:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Testing Multiple Behavioral Science Strategies to Increase Flu-Shot Rates at a Large Retail Pharmacy

NCT04590066
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
734,383 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 31, 2021 · Synced Sep 6, 2026, 2:14 AM EDT
Recruiting Phase 2 Interventional

Control Systems Engineering for Weight Loss Maintenance

NCT06244888
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Intervention Targeting Stress and Emotion Regulation, Intervention Targeting Motivation and Self-efficacy for Weight Management, Intervention for Normalization of Eating, Intervention Targeting Physical Activity and Sleep
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 1, 2024 · Synced Sep 6, 2026, 2:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Information Provision and Consistency Framing to Increase COVID-19 Booster Uptake

NCT05586178
View directory record Official record
Conditions
COVID-19, Vaccines
Interventions
Reminder that facilitates action, Consistency framing, Information provision about the uniqueness of the bivalent booster, Information provision about bivalent booster eligibility, Information provision about the severity of COVID-19 symptoms
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
177,720 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 6, 2026, 2:14 AM EDT
Completed Not applicable Interventional

Self-Management Using Text Messaging in a Homeless Population

NCT03034993
View directory record Official record
Conditions
Chronic Disease
Interventions
Text Messaging
Behavioral
Lead sponsor
Boston University
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 2, 2019 · Synced Sep 6, 2026, 2:14 AM EDT
Completed Not applicable Interventional Results available

Promoting Adherence to Improve Effectiveness of Cardiovascular Disease Therapies

NCT01251757
View directory record Official record
Conditions
Diabetes Mellitus, Cardiovascular Disease
Interventions
Interactive Voice Recognition (IVR) phone calls, Educational mailings and follow-up for nonadherence
Other
Lead sponsor
Kaiser Permanente
Other
Eligibility
40 Years and older
Enrollment
21,752 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
3
States / cities
Atlanta, Georgia • Honolulu, Hawaii • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 12, 2017 · Synced Sep 6, 2026, 2:14 AM 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 6, 2026, 2:14 AM EDT
Active, not recruiting Not applicable Interventional Results available

A Multi-modal, Physician-centered Intervention to Improve Guideline-concordant Prostate Cancer Imaging

NCT03445559
View directory record Official record
Conditions
Prostate Cancer
Interventions
Clinical Order Check, Academic Detailing, Audit and Feedback
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
11
States / cities
Palo Alto, California • West Los Angeles, California • West Haven, Connecticut + 8 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Sep 6, 2026, 2:14 AM EDT
Completed Not applicable Interventional

Increasing the Use of Self Measured Home Blood Pressure Logs in the Management of Hypertension

NCT07556783
View directory record Official record
Conditions
Hypertension
Interventions
A structured, telephone-based educational outreach to encourage HBPM
Other
Lead sponsor
AdventHealth
Other
Eligibility
18 Years and older
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 6, 2026, 2:14 AM EDT
Completed Not applicable Interventional Results available

Improving Diabetes in Emerging Adulthood

NCT04066959
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
Motivational Enhancement System (MES), Question Prompt List (QPL), Text Message Reminders (TXT)
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
16 Years to 25 Years
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Sep 6, 2026, 2:14 AM EDT
Not listed Not applicable Interventional

A Randomized Control Trial of ZEPHYRx Gamified Incentive Spirometry Compared to Traditional Spirometry

NCT04429009
View directory record Official record
Conditions
Thoracic Surgery, Respiratory Therapy
Interventions
ZEPHYRx Respiratory Therapy (RT) System, Standard Incentive Spirometer
Device
Lead sponsor
My Music Machines Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Aug 24, 2022 · Synced Sep 6, 2026, 2:14 AM EDT