Clinical trials: Immunization Reminder System
Pneumococcal Infections, Immunization Programs
Randomized Controlled Trial Of Text Messages To Increase Pneumococcal Vaccination In Adults In Chile.
The goal of this randomized controlled trial is to learn if text message reminders sent through WhatsApp increase pneumococcal vaccination coverage in adults turning 65 years old in Chile.
- Conditions
- Pneumococcal Infections, Immunization Programs, Vaccination Coverage, Text Messaging (Intervention)
- Trial name
- PNEUMO-SMS (NCT07659470)
- Testing
- WhatsApp text message reminder for pneumococcal vaccination
- Where
- Chile
- Volunteers
- 40,753 people, healthy volunteers welcome
- Sponsor
- Pablo Tomás Valenzuela García
Human Papilloma Virus (HPV), Tetanus-diphtheria-acellular Pertussis (Tdap)
Evaluation of Vaccination Reminder/Recall Systems for Adolescent Patients
A study team with extensive experience in immunization delivery research will evaluate the effectiveness of vaccination reminder/recall systems for adolescent patients in five types of clinical settings including: urban…
- Conditions
- Human Papilloma Virus (HPV), Tetanus-diphtheria-acellular Pertussis (Tdap), Meningococcal Infection, Varicella
- Trial name
- NCT00715234
- Testing
- Reminder/recall notices for vaccines
- Volunteers
- 4,807 people
- Sponsor
- University of Colorado, Denver
Influenza, Respiratory Tract Infections
Patient Portal - Flu Reminder Recall
This trial is taking place in Los Angeles, CA at clinics within the UCLA Health System. Despite the Advisory Committee on Immunization Practices (ACIP) recommendation in 2010 that all people above 6 months of age should receive…
- Conditions
- Influenza, Respiratory Tract Infections, Vaccines
- Trial name
- NCT03666026
- Testing
- 1 MyChart R/R, 2 MyChart R/R, 3 MyChart R/R
- Where
- United States
- Volunteers
- 164,205 people
- Sponsor
- University of California, Los Angeles
Influenza, Respiratory Tract Infections
Patient Portal Flu Vaccine Reminders_RCT 4
This trial is taking place in Los Angeles, CA at clinics within the UCLA Health System. The study design is a 2x2 nested factorial design.
- Trial name
- NCT05052190
- Testing
- Text Message R/R with Direct Appointment Schedule Link, Text Message R/R without Direct Appointment Schedule Link, Text Pre-Appointment Reminder
- Where
- United States
- Volunteers
- 239,567 people
- Sponsor
- University of California, Los Angeles
Influenza, Respiratory Tract Infections
Patient Portal Reminder/Recall for Influenza Vaccination in a Health System- RCT 2
This trial is taking place in Los Angeles, CA among patients from primary care practices within the UCLA Health System. Despite the Advisory Committee on Immunization Practices (ACIP) recommendation in 2010 that all people above…
- Trial name
- NCT04110314
- Testing
- Portal Reminders for Influenza Vaccination: Gain-framed, Portal Reminders for Influenza Vaccination: Loss-framed, Pre-commitment prompt
- Where
- United States
- Volunteers
- 430,636 people
- Sponsor
- University of California, Los Angeles
Childhood Influenza Vaccination, School-located Influenza Vaccination
Evaluation of the School Kids Influenza Prevention Project
Children whose parents receive text reminders are more likely to be consented to participate in the school located influenza vaccination clinic than children whose parents do not receive text reminders.
- Trial name
- SKIPP (NCT03307642)
- Testing
- Text message notification
- Where
- United States
- Volunteers
- 18,540 people
- Sponsor
- University of Rochester
Immunization Status, Well Child Care Visit
Evaluation of Vaccination Reminder/Recall Systems for Adolescent Patients
The investigators will design and implement a randomized clinical trial to test, on a community-wide level, the effectiveness of managed care based tracking/reminder/recall on improving vaccination coverage among adolescents.
- Trial name
- NCT01057888
- Testing
- Autodialer, Letters
- Volunteers
- 10,599 people
- Sponsor
- University of California, Los Angeles
Immunization Rates
Comparative Effectiveness Trial of Two Reminder/Recall Methods to Increase Immunization Rates in Young Children
The purpose of this study is to determine if a collaborative centralized population-based reminder/recall intervention is more effective than a traditional practice-based reminder/recall intervention at increasing immunizations…
- Trial name
- NCT01557621
- Testing
- Collaborative Pop-Based R/R: Phone/Mail Group, Collaborative Pop-Based R/R: Mail-Only Group, Practice-based Recall
- Where
- 2 sites in United States
- Volunteers
- 68,000 people
- Sponsor
- University of Colorado, Denver
Diphtheria, Tetanus
Randomized Controlled Trial of the Impact of Mobile Phone Delivered Reminders and Travel Subsidies to Improve Childhood Immunization Coverage Rates and Timeliness in Western Kenya
The project goal is to conduct a randomized controlled trial (RCT) to test whether mobile phone short message system (SMS) reminders, either with or without mobile-phone based travel subsidies will improve timeliness, coverage…
- Conditions
- Diphtheria, Tetanus, Pertussis, Hepatitis B
- Trial name
- m-SIMU (NCT01878435)
- Testing
- SMS reminder, Travel subsidy, Travel subsidy 2
- Where
- Kenya
- Volunteers
- 2,018 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins Bloomberg School of Public Health
HPV Vaccination, Vaccine; Uptake
PREVENT HPV-Related Cancers - BootCamp Translation
This study will serve as one of the first to develop and test the effectiveness of strategies to promote HPV vaccination among diverse rural parents and caregivers of children ages 9-17 years in the Mountain West.
- Conditions
- HPV Vaccination, Vaccine; Uptake, Vaccination; Series Completion
- Trial name
- PREVENT (NCT06290206)
- Testing
- PREVENT - BCT
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University of Utah
Influenza, Human
Personalized Nudging to Increase Influenza Vaccinations
The purpose of this study is to prospectively test whether personalized, message-based nudges can increase flu vaccination compared with nudges that are not personalized or no nudges.
- Trial name
- NCT06566534
- Testing
- Reminder
- Where
- United States
- Volunteers
- 77,482 people
- Sponsor
- Geisinger Clinic
Immunization Programs
Email-based Reminders Promoting Recommended Pediatric Preventative Visits
The purpose of this study is to assess, prospectively, the effect of email reminders for well-child check (WCC) visits on adherence to these visits among those who have not yet scheduled the visit.
- Trial name
- NCT05317884
- Testing
- Reminder
- Where
- United States
- Volunteers
- 1,186 people, healthy volunteers welcome
- Sponsor
- Geisinger Clinic
Asthma, Chronic Obstructive Pulmonary Disease
Effectiveness of Influenza Vaccine Reminder Systems
Influenza disease causes significant morbidity and mortality in the Unites States each year. Although influenza can cause morbidity in otherwise healthy individuals, adults with chronic lung disease have significantly increased…
- Trial name
- NCT01852656
- Testing
- Postcard and IVR Reminder Group, Postcard Only Reminder Group, IVR Only Reminder Group
- Where
- United States
- Volunteers
- 12,255 people
- Sponsor
- Kaiser Permanente
Reminder System for Influenza Vaccines
Centralized IIS-based Reminder/Recall to Increase Childhood Influenza Vaccination Rates in New York State
Despite U.S. guidelines for influenza vaccination of all children starting at age 6 months, only about half of children are vaccinated annually, leading to substantial influenza disease in children and spread of disease to…
- Trial name
- NCT02924467
- Testing
- 1 Notice, 2 Notices, 3 Notices
- Volunteers
- 100,000 people
- Sponsor
- University of California, Los Angeles
Childhood Vaccination
Age-Specific Strategies for Immunization Reminders and Recalls
The objective of this study was to assess the relative effectiveness of reminder/recall strategies among children who live in an urban area targeting alternative age-specific milestones.
- Trial name
- NCT01770496
- Testing
- Childhood vaccination reminder / recall notification
- Where
- United States
- Volunteers
- 10,175 people
- Sponsor
- University of Michigan
Health Services Research, Comparative Effectiveness
Population Versus Practice-based Interventions to Increase Immunizations
One of the nation's major health priorities, as outlined in Healthy People 2010, is to increase the proportion of children aged 19 to 35 months who have received all universally recommended vaccines.
- Conditions
- Health Services Research, Comparative Effectiveness, Immunization
- Trial name
- NCT01296906
- Testing
- Recall conducted by private practices, Recall conducted centrally by local health department
- Where
- United States
- Volunteers
- 31,567 people
- Sponsor
- University of Colorado, Denver