Clinical trials: Immunization Rates
HIV Positive, Anal Condylomata
The Effect of HPV Vaccination on Recurrence Rates in HIV Patients With Condylomata
The primary objective of this pilot study is to evaluate the effect of the HPV vaccine Gardasil on anal condylomata recurrence and persistence rates in HIV positive patients.
- Conditions
- HIV Positive, Anal Condylomata, Anal Warts, HIV Infections
- Trial name
- NCT00941889
- Testing
- Saline, Quadrivalent Human Papillomavirus (Types 6,11,16,18) Recombinant Vaccine
- Where
- United States
- Volunteers
- 32 people
- Sponsor
- Washington University School of Medicine
Infertility, Recurrent Miscarriage
Effect of Influenza Vaccination on Donor Egg Recipient Outcomes
In this study the investigators propose a randomized controlled trial to evaluate the effect of influenza vaccination on clinical pregnancy rates among women undergoing in vitro fertilization as donor egg recipients.
- Trial name
- DE-FluVac (NCT02946177)
- Testing
- Influenza Vaccine, Sterile Saline
- Where
- United States
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- Center for Human Reproduction
Reminder Systems, Influenza Vaccines
Centralized IIS-based Reminder/Recall to Increase Childhood Influenza Vaccination Rates
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 adults.
- Trial name
- NCT02761551
- Testing
- Reminder notifications via autodialer
- Volunteers
- 56,549 people
- Sponsor
- University of Colorado, Denver
Herpes Zoster Disease
Use of an Electronic Medical Record in the Primary Care Setting to Improve Herpes Zoster Vaccination Rates
Despite the significant benefits of herpes zoster vaccine (HZV), vaccination rates remain low. Electronic medical records (EMR) can serve as a practical strategy to better facilitate the application of preventative health care…
- Trial name
- NCT01519570
- Testing
- An informational packet regarding shingles and the HZV was sent to patients identified by the EMR
- Where
- United States
- Volunteers
- 2,589 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Influenza Immunization
Repeated Cross Sectional Surveillance Study To Determine the Influenza Vaccination Rates in German Participants
Real-time monitoring of vaccination rates for Germany is unavailable, and up-to-date data publication is delayed, which makes it challenging to develop effective public health strategies to increase vaccination coverage.
- Trial name
- Vakzimeter FLU (NCT06800885)
- Where
- Germany
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Cholera
Impact Study of Cholera Vaccination in Endemic Areas - Seroprevalence
This project aims to fill this essential knowledge gap by assessing the impact of oral cholera vaccine mass campaigns in 2 sites (urban and rural) in DRC, described in this protocol.
- Trial name
- NCT05829772
- Where
- 2 sites in Democratic Republic of the Congo
- Volunteers
- 7,000 people, healthy volunteers welcome
- Sponsor
- Epicentre
HPV Vaccination Rates, HPV Vaccine Awareness
Effectiveness of Large Language Model-Based Chatbot Among Parents of Junior High School Girls in Improving Human Papillomavirus (HPV) Vaccine Awareness, Intention and Vaccination Rates
This is an interventional study targeting parents of junior high school girls. The primary objective of the study is to evaluate the effectiveness of a vaccine chatbot in improving HPV vaccination rates among parents' junior high…
- Conditions
- HPV Vaccination Rates, HPV Vaccine Awareness, HPV Vaccination Intention
- Trial name
- NCT07525245
- Testing
- Scientific videos, Vaccine chatbot
- Volunteers
- 18,000 people, healthy volunteers welcome
- Sponsor
- Xiamen University
Pneumococcal Pneumonia
Pharmacist Impact on Pneumococcal Polysaccharide Vaccination Rates in Patients With Diabetes in a Supermarket Pharmacy Chain
The goals of the study are to determine the pneumococcal polysaccharide vaccination rate in patients with diabetes before and after community pharmacist education and intervention.
- Trial name
- NCT03851978
- Testing
- Pharmacist Vaccine Education
- Where
- 4 sites in United States
- Volunteers
- 431 people, healthy volunteers welcome
- Sponsor
- Virginia Commonwealth University
Influenza Vaccination
Opting In vs Opting Out
The purpose of this study is to compare methods for consenting (opting in vs opting out) on influenza vaccine uptake rate in pregnant women.
- Trial name
- NCT01233804
- Testing
- Opting Out
- Where
- 2 sites in United States
- Volunteers
- 280 people
- Sponsor
- The University of Texas Health Science Center, Houston
Influenza
Improving Influenza Vaccination Rates in Nurses Through Text Message Reminders : a RCT
Influenza is an important cause of medical visits and worker absenteeism among healthy adults. Studies of healthcare providers vaccination programmes have reported a positive effect in lowering rates of influenza like illness and…
- Trial name
- NCT02589574
- Testing
- electronic text message
- Where
- China
- Volunteers
- 537 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Vaccination Failure
Automated SMS Reminders to Parents on Their Cell Phones Can Significantly Improve the on Time Vaccination Rates Children in Pakistan
The investigators plan to test the effectiveness of reminders to parents/guardians on cell phones through short messaging system (SMS) in improving the on-time routine immunization for children in Pakistan.
- Trial name
- NCT01908946
- Testing
- SMS reminders
- Where
- Pakistan
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Aga Khan University
Influenza, Human
Testing Multiple Behavioral Science Strategies to Increase Flu-Shot Rates at a Large Retail Pharmacy
This research aims to identify which behavioral science strategies are most effective at increasing flu vaccination rates overall and based on patients' individual characteristics.
- Trial name
- NCT04590066
- Testing
- Flu shot text messages
- Where
- United States
- Volunteers
- 734,383 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Renal Dialysis
Effect of Levamisole Supplementation on Tetanus Vaccination Response Rates in Hemodialysis Patients
Levamisole as an immunomodulator drug has been demonstrated to improve the immune response to Hepatitis B virus (HBV) vaccination in hemodialysis patients.
- Trial name
- NCT00705692
- Testing
- Levamisole
- Where
- Iran
- Volunteers
- 40 people
- Sponsor
- Shiraz University of Medical Sciences
Influenza, Infections, Pneumococcal
System Alignment for VaccinE Delivery (SAVED): Improving Rates of Influenza and Pneumococcal Vaccination Through Patient Outreach, Improved Medical Record Accuracy and Targeted Physician Alerts
The goal of this research study is to improve rates of appropriate influenza and pneumococcal vaccination among adults who receive care at a large multi-specialty group practice in central Massachusetts.
- Trial name
- NCT02266277
- Testing
- Arm 1: E-portal message with IVR call, Arm 2: E-portal message with no IVR call, Arm 3: No e-portal message with IVR call
- Where
- United States
- Volunteers
- 30,000 people
- Sponsor
- University of Massachusetts, Worcester
Childhood Influenza Vaccination, School-located Influenza Vaccination
School-located Influenza Vaccination Clinics for Adolescents
A cluster-randomized trial (clustering by school) was conducted in Monroe County, NY. Twenty middle and high schools were paired based on several characteristics and randomized within pairs to receiving a school-based influenza…
- Trial name
- SKIPP RCT2 (NCT03137667)
- Testing
- School-located Influenza Vaccination
- Volunteers
- 17,650 people
- Sponsor
- University of California, Los Angeles
Seasonal Influenza
The Effect of Time-Slot Scheduling on Flu Vaccination Rates
The goal of this project is to see if encouraging an individual to privately choose in advance a narrow time window in which to obtain a flu vaccination shot affects the likelihood that he or she will become vaccinated.
- Trial name
- NCT01206686
- Testing
- Planning Prompt, Default Appointment, Control
- Where
- United States
- Volunteers
- 50,000 people
- Sponsor
- University of Pennsylvania
Vaccination Failure
SMS Reminders to Improve the on Time Vaccination Rates Among Children in Pakistan
Vaccines are one of the best public health tools available to achieve the Millennium Development Goal (MDG) # 4 of decreasing child mortality.
- Trial name
- NCT01859546
- Testing
- Short message service
- Where
- Pakistan
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Aga Khan University
Adolescent Vaccination Status
Adolescent Vaccination Kiosk Project
The purpose of this study is to determine whether implementation of a web-based educational intervention using a "vaccine information kiosk" placed in primary care practice waiting rooms can reach a large number of parents and…
- Trial name
- NCT01622608
- Testing
- Vaccine Information Kiosk
- Where
- 3 sites in United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Respiratory Syncytial Virus Immunization
Repeated Cross Sectional Surveillance Study To Determine the Respiratory Syncytial Virus (RSV) Immunization Rates in German Infants
In June 2024, the German Standing Committee on Vaccination (STIKO) recommended the universal immunization of infants with nirsevimab during their first RSV season.
- Trial name
- Vakzimeter RSV (NCT06824207)
- Where
- Germany
- Volunteers
- 2,400 people, healthy volunteers welcome
- Sponsor
- Sanofi Pasteur, a Sanofi Company
Adolescent Vaccination Status
Adolescent Vaccination Reminder Study
This protocol describes a study about vaccination uptake among adolescents. The purpose of the study is to determine whether parents who receive email reminders will be more likely to obtain Tdap (tetanus-diphtheria-acellular…
- Trial name
- NCT01732315
- Testing
- Email Notification
- Where
- United States
- Volunteers
- 3,783 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver