Clinical trials: Vaccination Refusal
Vaccination Hesitancy
Impact on Patients' Vaccine Hesitancy of a Motivational Interviewing Training in Initial Medical Training Course
In France, vaccination coverage of adolescents remains suboptimal, partly because of a loss of confidence, favoring the re-emergence of epidemics.
- Trial name
- MOTI-VAC_IMG (NCT05565755)
- Testing
- Motivational interview
- Where
- France
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Assistance Publique Hopitaux De Marseille
Vaccine Hesitancy
Investigation on the Hesitancy of COVID-19 Vaccination Among Liver Transplant Recipients in China
On WeChat platform, through a point-to-point connection, and carry on the questionnaire survey to collect information of liver transplant recipients followed-up by the department of Liver Surgery, Renji Hospital Shanghai Jiao…
- Trial name
- NCT05532592
- Testing
- Perceptions and attitudes towards COVID-19 and COVID-19 vaccine
- Where
- China
- Volunteers
- 449 people
- Sponsor
- RenJi Hospital
Behavior, Information Seeking, Intention
Testing Messages to Promote HPV Vaccination
Human papillomavirus (HPV) is the most common sexually transmitted infection worldwide. Hispanic women have the highest rates of HPV-related cervical cancer compared to all other groups in the U.S.
- Conditions
- Behavior, Information Seeking, Intention, Vaccine Hesitancy
- Trial name
- NCT05206669
- Testing
- Health Messages
- Volunteers
- 784 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Vaccine Hesitancy, COVID-19
The Impact of a Web-based Psychoeducation Programme with a Motivational AI Chatbot on Covid-19 Vaccine Hesitancy
Vaccine hesitancy is defined as 'delay in acceptance or refusal of vaccines, despite the availability of vaccine service' and was named one of the top ten global health threats by the World Health Organization in 2019.
- Trial name
- NCT05531058
- Testing
- AI-driven Vaccine Communicator, Self-learning of COVID-19 vaccine knowledge
- Where
- Hong Kong
- Volunteers
- 168 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
mHealth, Social Media
Role of mHealth-based Interventions Including Social Media to Improve Childhood Immunization Coverage During COVID 19 Pandemic in Pakistan: Qualitative Study
In order to improve routine immunization uptake during COVID-19 pandemic, and to understand the perceptions and barriers related to vaccine hesitancy and coverage during COVID 19 and to explore the need for COVID-19 vaccination…
- Conditions
- mHealth, Social Media, Vaccine Hesitancy, Covid19
- Trial name
- NCT05042011
- Where
- Pakistan
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Aga Khan University
Vaccine-Preventable Diseases, Vaccine Refusal
Volatility and Heterogeneity of Vaccine Sentiments Means Continuous Monitoring is Needed When Measuring Message Effectiveness
The success of vaccination programs often depends on the effectiveness of the vaccine messages, particularly during emergencies such as the COVID-19 pandemic.
- Trial name
- NCT05499299
- Testing
- Google ads
- Where
- Hong Kong
- Volunteers
- 127,000 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Vaccine Hesitancy, Vaccine Refusal
Vaccine Confidence Study Among Historically Marginalized Racial and Ethnic Groups
Achieving optimal vaccination rates is vital for protecting the health and well-being of all individuals. This specific study focuses on the MMR and RSV vaccines in pregnancy and early childhood, which have been shown to reduce…
- Trial name
- NCT06639386
- Where
- United States
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Boston Medical Center
Vaccine Hesitancy
Motivational Interviewing for Vaccine Uptake in Latinx Adults
The goal of this clinical trial is to test whether modified behavioral health services, integrating motivational interviewing, will reduce vaccine hesitancy and increase uptake for the COVID-19 and influenza vaccines among Latinx…
- Trial name
- MIVacuna (NCT06062056)
- Testing
- EHR alert, Motivational Interviewing, Warm hand off to nurse
- Where
- 2 sites in United States
- Volunteers
- 3,698 people, healthy volunteers welcome
- Sponsor
- Boston College
Pneumococcal Vaccine Uptake, Vaccination Willingness
PRomoting Older Adults' Pneumococcal Vaccination Through Education and Learning
The goal of this trial is to compare the effect of a web-based educational video about pneumococcal vaccines and a reminder email to get vaccinated (intervention) with a reminder email alone (comparator) in adults aged 65 or…
- Conditions
- Pneumococcal Vaccine Uptake, Vaccination Willingness, Pneumococcal Vaccine Knowledge, Pneumococcal Vaccine Attitude
- Trial name
- PROPEL (NCT06234683)
- Testing
- Web-based educational video on pneumococcal vaccination, Reminder email to be vaccinated
- Where
- Canada
- Volunteers
- 720 people, healthy volunteers welcome
- Sponsor
- University of Ottawa
Simulation-based Education, Vaccination Training
High-Fidelity Simulation in Vaccination Training
This study compared the impact of high-fidelity simulation (HFS) versus standart laboratory practice (SLP) on nursing students' knowledge, psychomotor skills, learning satisfaction, and self-confidence within a childhood…
- Conditions
- Simulation-based Education, Vaccination Training, Education Nursing
- Trial name
- NCT07678190
- Testing
- High-Fidelity Simulation, Standard Laboratory Practice
- Where
- Turkey (Türkiye)
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Zonguldak Bulent Ecevit University
COVID-19, Respiratory Disease
Health Communication to Influence COVID-19 Vaccination Intent and Message Propagation
This is a randomised controlled experiment in the form of a web based survey study which randomly exposes participants to different forms of public health messages, after which participants will be assessed on their intent to…
- Conditions
- COVID-19, Respiratory Disease, Vaccine Refusal, Infectious Disease
- Trial name
- CONVINCE (NCT05244356)
- Testing
- Health message exposure
- Where
- Malaysia
- Volunteers
- 5,784 people, healthy volunteers welcome
- Sponsor
- Clinical Research Centre, Malaysia
Vaccination Refusal
A Randomized Controlled Trial Evaluating an Online Intervention in Increasing Seasonal Influenza Vaccination Among Community Dwelling People Aged ≥65 Years
A non-blinded two-arm parallel randomized controlled trial will be conducted. Inclusion criteria are: 1) aged ≥65 years, 2) having Hong Kong ID, 3) Chinese speaking, 4) willing to be followed up by telephone, 5) having a…
- Trial name
- NCT05155241
- Testing
- online health promotion video, Control (same online health promotion video)
- Where
- Hong Kong
- Volunteers
- 396 people
- Sponsor
- Chinese University of Hong Kong
Vaccine Hesitancy, Communicable Diseases in Children
Healthy, Immunized Communities Study
This project aims to understand how improving vaccine education and awareness can impact the number of parents who vaccinate, or intend to vaccine, their middle school-aged children with age-appropriate vaccines, including human…
- Trial name
- NCT03854734
- Testing
- Community Event, Educational Material
- Where
- United States
- Volunteers
- 148 people
- Sponsor
- Milton S. Hershey Medical Center
Vaccine Hesitancy
Multilevel Intervention of COVID-19 Vaccine Uptake Among Latinos
This study is significant as it targets a population that has exceptionally high rates of morbidity and mortality due to COVID-19, influenza, pneumococcal pneumonia and shingles; and who demonstrate significant mistrust towards…
- Trial name
- NCT06156228
- Testing
- Multilevel Intervention
- Where
- 2 sites in United States
- Volunteers
- 238 people, healthy volunteers welcome
- Sponsor
- San Diego State University
COVID-19, Vaccine
Connecting Friends and Health Workers to Boost COVID-19 Vaccination in Latino Communities
The goal of this clinical trial is to find out which approach works better in getting more of the friends and connections of Latino adults get vaccinated against COVID-19. The main questions this study aims to answer are: 1.
- Trial name
- REDES (NCT06128928)
- Testing
- REDES, Control
- Where
- United States
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Vaccine Hesitancy, Communication
Emphasizing the Personal Versus the Social in Educational Interventions For Decreasing Vaccine Hesitancy
This experimental study aims to investigate the effect of different types of educational interventions on overcoming Coronavirus disease 2019 (COVID-19) vaccine hesitancy among the Higher School of Economics (HSE) bachelor…
- Trial name
- NCT05120817
- Testing
- "Personal" intervention, "Social" intervention, "Personal" + "Social" intervention
- Where
- Russia
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- National Research University Higher School of Economics
Vaccine Hesitancy, Vaccine Refusal
Testing The Effectiveness Of Two Interventions To Reduce Vaccine Hesitancy Among Adolescents
Vaccines currently prevent several million deaths every year and more lives could be saved if vaccination take up increased. The World Health Organization identifies vaccine hesitancy as one of the ten most important threats to…
- Conditions
- Vaccine Hesitancy, Vaccine Refusal, Health Knowledge, Attitudes, Practice
- Trial name
- Kidivax (NCT06155877)
- Testing
- Activité Vaccins et Vaccination - LAMAP, Kidivax Chatbot
- Where
- France
- Volunteers
- 8,590 people, healthy volunteers welcome
- Sponsor
- Centre National de la Recherche Scientifique, France
Influenza
Effectiveness of SMS Nudging to Increase Coverage of Influenza Vaccination Among the Elderly
The trial will investigate to what extent SMS reminders for influenza vaccination increases coverage of influenza vaccination among elderly from the majority population, and among elderly from immigrant groups with low…
- Trial name
- InfluSMS (NCT06486766)
- Testing
- Norwegian SMS, Polish/Ukrainian SMS
- Volunteers
- 1,000,000 people
- Sponsor
- Norwegian Institute of Public Health
Vaccination Refusal
A RCT Evaluating an Online Intervention in Increasing Pneumococcal Vaccination Among Older Adults
To evaluate the relative efficacy of an online intervention based on the Trans-theoretical Model delivered by a fully-automated Chatbot with natural language processing functions versus a control in promoting pneumococcal…
- Trial name
- NCT05772117
- Testing
- Chatbot-delivered interventions tailored to stage of changes, Chatbot-delivered standard interventions
- Where
- Hong Kong
- Volunteers
- 374 people
- Sponsor
- Chinese University of Hong Kong
COVID-19, Vaccine Hesitancy
Testing a Personalized Normative Feedback Intervention for Vaccine Hesitancy
Rationale: The highest rates of coronavirus disease (i.e., COVID-19) vaccine hesitancy in the US are among young adults (YAs) aged 18-25.
- Trial name
- NCT05787015
- Testing
- Vaccine Norms Feedback, Alcohol Norms Feedback
- Where
- United States
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- University of Washington