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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Completed Not applicable Interventional

Evaluation of the School Kids Influenza Prevention Project

NCT03307642
View directory record Official record
Conditions
Childhood Influenza Vaccination, School-located Influenza Vaccination
Interventions
Text message notification
Other
Lead sponsor
University of Rochester
Other
Eligibility
4 Years to 19 Years
Enrollment
18,540 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Mar 11, 2018 · Synced Sep 10, 2026, 2:02 AM EDT
Terminated Not applicable Interventional

Evaluation of an Intervention on Adherence to Highly Active Antiretroviral Therapy (HAART) in HIV Infected Adults

NCT00203853
View directory record Official record
Conditions
HIV Infections
Interventions
pillbox, wristwatch
Device
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 4, 2013 · Synced Sep 10, 2026, 2:02 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Evaluation of VA's Traumatic Brain Injury (TBI) Clinical Reminder and Comprehensive TBI Evaluation (CTBIE)

NCT00852527
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Not listed
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
456 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
3
States / cities
Tucson, Arizona • Hines, Illinois • Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Apr 27, 2015 · Synced Sep 10, 2026, 2:02 AM EDT
Completed Not applicable Interventional Results available

Translation of Colorectal Cancer Screening Guidelines to Practice: A System Intervention

NCT00122187
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Electronic Consult System
Device
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
Not listed
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
9
States / cities
Phoenix, Arizona • Tucson, Arizona • Denver, Colorado + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 23, 2015 · Synced Sep 10, 2026, 2:02 AM EDT
Completed No phase listed Observational

Measuring HIV Quality of Care

NCT00012701
View directory record Official record
Conditions
HIV Positive, Facility Level Care, Clinical Reminder
Interventions
Not listed
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
Not listed
Enrollment
1,600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2003
U.S. locations
2
States / cities
San Diego, California • West Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 6, 2015 · Synced Sep 10, 2026, 2:02 AM EDT
Completed Not applicable Interventional Results available

Remote BP Monitoring in the PP Period

NCT03728790
View directory record Official record
Conditions
Hypertensive Disorder of Pregnancy
Interventions
Remote Patient Monitoring
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Female only
Enrollment
213 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 31, 2024 · Synced Sep 10, 2026, 2:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Interventions To Help Asthma Clinical Adherence

NCT02999789
View directory record Official record
Conditions
Asthma in Children, Humans, Hispanic Americans, Child
Interventions
SmartInhaler with reminder function turned on, SmartInhaler
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
5 Years to 17 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 17, 2023 · Synced Sep 10, 2026, 2:02 AM EDT
Completed Not applicable Interventional

Pediatric Second Influenza Dose Portal Reminder Recall

NCT04668417
View directory record Official record
Conditions
Influenza, Respiratory Tract Infections
Interventions
Portal Reminders for Second Dose of Influenza Vaccine with Direct Scheduling Link, Portal Reminders for Second Dose of Influenza Vaccine without Direct Scheduling Link
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
6 Months to 36 Months
Enrollment
698 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 27, 2021 · Synced Sep 10, 2026, 2:02 AM EDT
Completed Not applicable Interventional

HPV IIS Reminder/Recall- New York State

NCT03057379
View directory record Official record
Conditions
Reminder Systems
Interventions
Vaccine Reminder Recall
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
11 Years to 17 Years
Enrollment
30,616 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 Apr 27, 2020 · Synced Sep 10, 2026, 2:02 AM EDT
Completed Not applicable Interventional

Population Versus Practice-based Interventions to Increase Immunizations

NCT01296906
View directory record Official record
Conditions
Health Services Research, Comparative Effectiveness, Immunization
Interventions
Recall conducted by private practices, Recall conducted centrally by local health department
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
19 Months and older
Enrollment
31,567 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 20, 2013 · Synced Sep 10, 2026, 2:02 AM EDT
Completed Not applicable Interventional

Effectiveness of Influenza Vaccine Reminder Systems

NCT01852656
View directory record Official record
Conditions
Asthma, Chronic Obstructive Pulmonary Disease
Interventions
Postcard and IVR Reminder Group, Postcard Only Reminder Group, IVR Only Reminder Group
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
19 Years to 64 Years
Enrollment
12,255 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated May 13, 2013 · Synced Sep 10, 2026, 2:02 AM EDT
Completed Not applicable Interventional

Improving Antipsychotic Adherence Among Patients With Serious Mental Illness

NCT00057135
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Bipolar Disorder
Interventions
Unit of use medication packaging, Mailed reminders to patient when medication refills are due, Note to Mental Health Provider when refill is overdue, Aligning all prescriptions to fall due on same date
Behavioral · Procedure
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
5
States / cities
San Diego, California • Hines, Illinois • East Orange, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 6, 2015 · Synced Sep 10, 2026, 2:02 AM EDT
Completed Not applicable Interventional Results available

Patient Portal Reminder/Recall for Influenza Vaccination in a Health System- RCT 2

NCT04110314
View directory record Official record
Conditions
Influenza, Respiratory Tract Infections
Interventions
Portal Reminders for Influenza Vaccination: Gain-framed, Portal Reminders for Influenza Vaccination: Loss-framed, Pre-commitment prompt
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
4 Months and older
Enrollment
430,636 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 4, 2022 · Synced Sep 10, 2026, 2:02 AM EDT
Completed Not applicable Interventional

A Study of Two Adherence Plans to Help HIV-Positive Patients Take Their Medications Correctly

NCT00001129
View directory record Official record
Conditions
HIV Infections
Interventions
Electronic Medication Reminder System, Medication Manager
Device · Behavioral
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
1,248 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2003
U.S. locations
20
States / cities
San Francisco, California • Denver, Colorado • New Haven, Connecticut + 14 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2013 · Synced Sep 10, 2026, 2:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Reminder System for Paper-Based Asthma Guidelines in the Pediatric Emergency Department

NCT00699439
View directory record Official record
Conditions
Asthma, Medical Informatics
Interventions
Paper-based asthma flow diagram
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
2 Years to 18 Years
Enrollment
1,102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 16, 2018 · Synced Sep 10, 2026, 2:02 AM EDT
Completed Not applicable Interventional Results available

Patient Portal Flu Vaccine Reminders (RCT 6)

NCT06062264
View directory record Official record
Conditions
Influenza, Respiratory Tract Infections
Interventions
Portal-based Video Message, Portal-based Infographic Message
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
6 Months and older
Enrollment
22,233 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 19, 2025 · Synced Sep 10, 2026, 2:02 AM EDT
Completed Not applicable Interventional Results available

Patient Portal Flu Vaccine Reminders_RCT 5 (LADHS)

NCT05535777
View directory record Official record
Conditions
Influenza, Respiratory Tract Infections
Interventions
Enhanced texts with Callback by a Person, Enhanced Bidirectional Texts
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
6 Months and older
Enrollment
246,295 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 10, 2025 · Synced Sep 10, 2026, 2:02 AM EDT
Completed Not applicable Interventional Results available

Patient Portal Reminder/Recall for Influenza Vaccination in a Health System- UCLA Portal R/R Influenza RCT 3

NCT04533685
View directory record Official record
Conditions
Influenza, Respiratory Tract Infections
Interventions
Portal Reminders for Influenza Vaccination: Direct scheduling link, Portal Reminders for Influenza Vaccination: No direct scheduling link, Pre-Commitment Prompt, Pre-Appointment flu vaccine reminders
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
4 Months and older
Enrollment
213,773 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 24, 2022 · Synced Sep 10, 2026, 2:02 AM EDT
Not yet recruiting Not applicable Interventional

A Mobile Informatics Solution to Assist Caregivers in Care Coordination and Monitoring Social Engagement

NCT07773493
View directory record Official record
Conditions
Memory Disorders, Mild Cognitive Impairment, Dementia, Social Isolation, Caregiver Burden
Interventions
Social Reminder System
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 10, 2026, 2:02 AM 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 10, 2026, 2:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

PREVENT Pilot HPV - Related Cancers Trial

NCT06738355
View directory record Official record
Conditions
HPV Vaccination, Uptake Vaccination, Series Completion
Interventions
PREVENT
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
335 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Sep 10, 2026, 2:02 AM EDT
Completed Not applicable Interventional

Comparative Effectiveness Trial of Two Reminder/Recall Methods to Increase Immunization Rates in Young Children

NCT01557621
View directory record Official record
Conditions
Immunization Rates
Interventions
Collaborative Pop-Based R/R: Phone/Mail Group, Collaborative Pop-Based R/R: Mail-Only Group, Practice-based Recall
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
19 Months to 5 Years
Enrollment
68,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
2
States / cities
Aurora, Colorado • Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 15, 2015 · Synced Sep 10, 2026, 2:02 AM EDT
Terminated Not applicable Interventional Results available

Dual Antiplatelet Therapy Adherence With Reminder App Usage

NCT05071027
View directory record Official record
Conditions
Aneurysm Cerebral (Unruptured)
Interventions
Endovascular Neurosurgery
Other
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 14, 2024 · Synced Sep 10, 2026, 2:02 AM EDT
Completed Not applicable Interventional

Self-monitoring and Reminder Texts to Increase Physical Activity After Cancer: a Pilot Randomized Controlled Trial

NCT02966054
View directory record Official record
Conditions
Colon Cancer, Rectum Cancer
Interventions
Digital Health Physical Activity Intervention Group
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 8, 2018 · Synced Sep 10, 2026, 2:02 AM EDT