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ClinicalTrials.gov public records Last synced Oct 27, 2026, 11:02 AM EDT

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Showing 241–249 of 249 matching trials from the live ClinicalTrials.gov search.
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Effectiveness of SMS (Short Message Service) Text Messaging in Increasing Adherence to Gardasil

NCT01276184
Conditions
HPV Vaccines
Interventions
SMS Text Message
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
12 Years to 26 Years · Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
2
States / cities
Baltimore, Maryland
Completed Not applicable Interventional Accepts healthy volunteers

SMS Maama Project COVID-19

NCT04739462
Conditions
Pregnancy Complications, Birth Injuries
Interventions
mHealth Platform
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older · Female only
Enrollment
248 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Minneapolis, Minnesota
Completed Not applicable Interventional Results available

Patient Portal Flu Vaccine Reminders_RCT 5 (LADHS)

NCT05535777
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
Completed Not applicable Interventional Accepts healthy volunteers Results available

Redesigning Ambulatory Care Delivery to Enhance Asthma Control in Children

NCT02409277
Conditions
Asthma
Interventions
Experimental: Standard vs Intensive e-AT Intervention
Other
Lead sponsor
University of Utah
Other
Eligibility
2 Years to 17 Years
Enrollment
926 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Salt Lake City, Utah
Completed Not applicable Interventional Results available

Patient Portal Flu Vaccine Reminders (5)

NCT05525494
Conditions
Influenza, Respiratory Tract Infections
Interventions
Text Fixed R/R Messages with Direct Appointment Schedule Link, Text Pre-Appointment Reminder, Portal Pre-Commitment Prompt with Tailored R/R Messages with Direct Appointment Schedule Link, Portal Fixed R/R Messages with Direct Appointment Schedule Link, Portal Pre-Appointment Reminder
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
6 Months and older
Enrollment
262,085 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Health Maintenance, Diabetes, Cancer
Interventions
Reminder of preventive care measures, Persuasion via anecdote, Behavioral: Action prompt
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
10,583 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Los Angeles, California
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
Conditions
Alcohol Abuse, Alcohol Use Disorder, Alcohol Drinking, Relations, Interpersonal, Military Family
Interventions
CRAFT Web-Based Intervention, Phone-Based CRAFT, CRAFT Workbook, Gottman Self-Guided Resources
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
744 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Smoking Cessation, Smoking, Cigarette, Smoking Reduction, Smoking, Smoking, Tobacco, Quitting Smoking
Interventions
4 weeks of Nicotine lozenge, 8 weeks of Nicotine Replacement Therapy Patch, QuitAid, Smokefree TXT, Tobacco Quitline, 4 weeks of Nicotine Replacement Therapy Patch, 8 Weeks Nicotine Lozenge
Drug · Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
768 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Charlottesville, Virginia