Clinical trials: Vaccination Refusal
Vaccine Hesitancy
Public Health Messages to Address Vaccine Hesitancy
Views on vaccines range from those who are strongly supportive to those who are stridently opposed and will not budge from identity-based core beliefs about vaccines.
- Trial name
- NCT03395106
- Testing
- Parent source, Doctor source, Deliberative content
- Where
- Canada
- Volunteers
- 883 people, healthy volunteers welcome
- Sponsor
- University of Manitoba
Vaccine Refusal
Clinic-based HPV and COVID-19 Vaccine Promoting Intervention for AfAm Adolescents in Alabama
In this 30-month study, the investigators propose to develop a culturally appropriate vaccine confidence intervention, targeting positive change related to HPV vaccine uptake behavior and reducing sentiments of hesitancy towards…
- Trial name
- NCT04604743
- Testing
- Intervention, TBN
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Influenza, Human, Vaccine Hesitancy
Conversational AI for Adult Flu Vaccination Decisions
This randomized trial tests whether an online guide combining short evidence cards with an AI-guided conversation increases flu-vaccination intention among US adults who haven't decided whether to get a flu vaccine this season.
- Trial name
- NCT07896850
- Testing
- Flu vaccination guide, Accident safety guide
- Where
- United States
- Volunteers
- 220 people, healthy volunteers welcome
- Sponsor
- Calypta Systems, Inc.
Vaccine Hesitation
Vaccination Hesitation in Expectant Mothers
The aim of this study is to increase the awareness of vaccination with the training on childhood vaccine hesitancy given to expectant mothers by a nurse during pregnancy.
- Trial name
- NCT06530875
- Testing
- training on hesitations regarding childhood vaccinations
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Yuzuncu Yil University
Vaccine Refusal, Vaccine Hesitancy
Active Health Education to Increase HPV Vaccine Coverage in Youth: A Stepped-wedge, Cluster, and Randomized Trial
This study aims to evaluate the impact of active health education methodologies on increasing adherence to the HPV vaccine among schoolchildren.
- Trial name
- EDUCAVAC (NCT06513494)
- Testing
- Active Students Education plus Teacher Training, Active Students Education, Basic Health Unit Active Orientation
- Where
- 79 sites in Brazil
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Hospital Israelita Albert Einstein
Vaccine Hesitancy
Motivational Interviewing and Vaccine Hesitancy in Children
This study will assess the effectiveness of a motivational interviewing-based tool in addressing vaccine hesitancy expressed by parents or caregivers of children.
- Trial name
- MOTIVE (NCT03934008)
- Testing
- MOtivational interviewing Tool to Improve Vaccine AdherencE (MOTIVE)
- Where
- United States
- Volunteers
- 4,191 people, healthy volunteers welcome
- Sponsor
- Cedarville University
Vaccine Hesitancy, COVID-19 Testing
A CHW Intervention to Identify and Decrease Barriers to COVID 19 Testing & Vaccination
The objective of this study is to compare the results of a COVID-19 specific curriculum led by LACDHS Community Health Workers (CHWs) from these same communities of safety-net patients to effectively increase COVID-19 testing and…
- Conditions
- Vaccine Hesitancy, COVID-19 Testing, Community Health Workers
- Trial name
- NCT05473936
- Testing
- Community Health Worker led curriculum
- Where
- 2 sites in United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Charles Drew University of Medicine and Science
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, COVID-19 Pandemic
COVID-19 Messaging for Vaccination
This study will distribute videos of health professionals encouraging Covid-19 vaccination to a large sample of Facebook users, and will test the most effective ways to maximize diffusion of this vaccine-related content to…
- Trial name
- NCT05182554
- Testing
- Doctor Videos, Sharing Videos, Sharing Videos (Influencers)
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Massachusetts Institute of Technology
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
Vaccination Hesitancy, Human Papillomavirus Vaccination
Testing the Persuasiveness of Pro-inoculation Arguments
The investigators will recruit a national sample of parents of 7-10-year-olds to complete an argument strength ranking for either a simple forwarding message or between 3 and 6 randomly selected arguments from an overall set of…
- Conditions
- Vaccination Hesitancy, Human Papillomavirus Vaccination, Vaccine Refusal
- Trial name
- NCT05804825
- Testing
- Argument inoculation messages, Simple forewarning message
- Where
- United States
- Volunteers
- 523 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
COVID-19, Vaccine Hesitancy
COVID-19 Disease & Vaccine Survey in Africa
The COVID-19 pandemic is a public health concern; for which the WHO recommends protective measures and vaccination. There is inadequate data on the impact of COVID-19 vaccination and control measures in Africa.
- Trial name
- NCT05950243
- Testing
- Questionnaire
- Where
- Canada
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Salem Anaesthesia Pain Clinic
COVID-19 Vaccination
A Multicomponent Clinic-based Intervention to Promote COVID-19 Vaccine Intention and Uptake Among Diverse Youth and Adolescents
The goal of this study is to refine and test CONFIDENCE, a multi-component clinic-based intervention in pediatric or family practice clinical settings.
- Trial name
- CONFIDENCE (NCT05722652)
- Testing
- CONFIDENCE
- Where
- United States
- Volunteers
- 667 people, healthy volunteers welcome
- Sponsor
- University of Massachusetts, Worcester
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
Social Medium, Data Collection
Social Media-based Vaccine Confidence and Hesitancy Monitoring
History and scientific evidence show that it is critical to maintain public trust and confidence in vaccination. Any crisis in confidence has the potential to cause significant disruption and a detrimental impact on vaccination.
- Conditions
- Social Medium, Data Collection, Patient Acceptance of Health Care, Immunization Programs
- Trial name
- NCT05442762
- Volunteers
- healthy volunteers welcome
- Sponsor
- Fudan University
COVID-19
Discussing COVID-19 Vaccines in Private Facebook Groups
As the COVID-19 pandemic persists, a sizable proportion of the U.S. population remains unvaccinated and at high risk of death and serious illness from COVID-19.
- Trial name
- NCT05422898
- Testing
- Gist messages on COVID-19 vaccination, COVID-19 vaccine information
- Where
- United States
- Volunteers
- 508 people, healthy volunteers welcome
- Sponsor
- George Washington University
Vaccine Refusal, Vaccination
The Effect of Telehealth Service About Childhood Vaccines on Vaccine Attitudes and Vaccination
The goal of this clinical trial is to test the effect of telehealth service provided to pregnant women about childhood vaccines on vaccine attitudes and vaccination.
- Trial name
- NCT05713526
- Testing
- Telehealth service
- Where
- Turkey (Türkiye)
- Volunteers
- 183 people, healthy volunteers welcome
- Sponsor
- Gozde AKSUCU
Vaccine Hesitancy
Culturally and Linguistically Appropriate Vaccine Education
The goal of this clinical trial is to test the effectiveness of culturally tailored social media campaigns and WhatsApp-based vaccine training for healthcare workers in increasing childhood routine and HPV vaccine confidence and…
- Trial name
- CLAVE (NCT06186206)
- Testing
- Social media interventions for vaccine uptake
- Where
- Guatemala
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
HPV, Vaccination Hesitancy
A Bio-Psycho-Social Medical Model-Based Study on Adolescent Female HPV Vaccination Behavior and Comprehensive Intervention
Based on the biopsychosocial (BPS) medical model, this study focuses on HPV vaccination behavior among adolescent females. It aims to explore the influence of multidimensional factors-including biological characteristics…
- Conditions
- HPV, Vaccination Hesitancy, Biopsychosocial Model
- Trial name
- NCT07562984
- Testing
- the BPS-based comprehensive intervention
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- The Children's Hospital of Zhejiang University School of Medicine
COVID-19, Vaccine Hesitancy
COVID-19 Vaccine Hesitancy Among Nurses
The purpose of this study is to investigate the correlation of intention to receive COVID-19 vaccine, recommendation behavior, and 5C psychological antecedents among Nurses.
- Conditions
- COVID-19, Vaccine Hesitancy, Vaccination, Nurses
- Trial name
- NCT05212974
- Testing
- Questionnaires
- Where
- Taiwan
- Volunteers
- 4,258 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital