Clinical trials: Vaccine Refusal
Vaccination, Hygiene
Microbe-Literacy Germ-Watching Workshops for Hygiene and Vaccine Acceptance in Sargodha, Pakistan
This cluster randomized controlled trial evaluated whether a single microscope-based "germ-watching" workshop, delivered by Lady Health Workers (LHWs) to mothers and female caregivers of children under three years, improves…
- Conditions
- Vaccination, Hygiene, Vaccine Hesitancy, Health Knowledge Attitudes and Practice
- Trial name
- MLI-Sargodha (NCT07771738)
- Testing
- Microbe-literacy germ-watching workshop
- Where
- Pakistan
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- Development Synergies International (Private) Limited
COVID-19, Vaccine Hesitancy
Online Games to Help Canadian and U.S. Adults Identify COVID-19 and Vaccine Misinformation: Three Sequential Randomized Studies
COVID-19 misinformation contributed to vaccine hesitancy and preventable illness. This record covers three sequential randomized studies (conducted in Canada and the United States, November-December 2020) testing whether a brief…
- Conditions
- COVID-19, Vaccine Hesitancy, Health Misinformation, Communication
- Trial name
- NCT07758309
- Testing
- Gamified misinformation refutation quiz, Refutational text (active control)
- Where
- United States
- Volunteers
- 3,637 people, healthy volunteers welcome
- Sponsor
- University of South Carolina
HPV Vaccination, Uptake Vaccination
PREVENT Pilot HPV - Related Cancers Trial
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, Uptake Vaccination, Series Completion
- Trial name
- NCT06738355
- Testing
- PREVENT
- Where
- United States
- Volunteers
- 335 people, healthy volunteers welcome
- Sponsor
- University of Utah
COVID-19 Respiratory Infection, Covid19
COVID-19 Vaccine Hesitancy and Dental Faculty Staff Members in Egypt
Healthcare workers (HCWs) play a vital role in determining the success of vaccination programs. Patient acceptance and vaccination rely greatly on the utilization and attitude of HCWs towards the vaccine, their attitude also…
- Conditions
- COVID-19 Respiratory Infection, Covid19, Vaccine Refusal
- Trial name
- NCT05009043
- Where
- Egypt
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Mariam Ayman Amin Sharaf
Vaccination Promotion
MOTIVAC-MATER-Confiance
CONTEXT Vaccination has reduced mortality and morbidity by controlling many vaccine-preventable diseases. To prevent recurrence of these diseases, high vaccine coverages (VCs) (≥ 95%) are needed.
- Trial name
- NCT05093452
- Testing
- Motivational Interviewing, Information flyer
- Where
- 2 sites in France
- Volunteers
- 736 people, healthy volunteers welcome
- Sponsor
- Observatoire Regional de la Sante Provence-Alpes-Côte d'Azur
Vaccine-Preventable Diseases, COVID-19 Pandemic
Reducing COVID-19 Vaccine Hesitancy Among Hispanic Parents
COVID-19 vaccines are available to children over six months, and these vaccines are powerful tools against this catastrophic pandemic.
- Conditions
- Vaccine-Preventable Diseases, COVID-19 Pandemic, Health-Related Behavior, Health Knowledge, Attitudes, Practice
- Trial name
- NCT06036134
- Testing
- Baseline surveys, Digital Storytelling Intervention, Information Control Intervention
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Arizona State University
COVID-19, Trust
Community-Led COVID-19 Testing Intervention to Address Mistrust
The goal of this adapted intervention study is to assess how community-led group discussions about health-related topics may alter beliefs and intentions regarding healthcare recommendations, such as COVID-19 testing and…
- Trial name
- NCT07166770
- Testing
- Community-led discussion
- Where
- United States
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Old Dominion University
COVID-19 Infection
Evaluation of an Interactive Risk Information Tool to Increase COVID-19 Vaccination Incidence in Vaccine-hesitant People
Coronavirus (COVID-19) vaccines have saved millions of lives since release and remain a key tool in the fight against the pandemic.
- Trial name
- iWILL (NCT05193903)
- Testing
- Simulation, Text
- Where
- Germany
- Volunteers
- 1,188 people, healthy volunteers welcome
- Sponsor
- Charite University, Berlin, Germany
Vaccine Refusal
Understanding and Overcoming the Racial/Ethnic Inequalities in COVID-19 Vaccination Acceptance
With the constant threat of new epidemic waves and the emergence of variants, COVID-19 resilience can only be attained when a sufficient level of immunity is achieved.
- Trial name
- NCT05238428
- Testing
- Trust boost
- Where
- United Kingdom
- Volunteers
- 4,039 people, healthy volunteers welcome
- Sponsor
- University of Essex
Health Behavior, Health Care Utilization
RADx-UP Phase 3D (Oregon Saludable: Juntos Podemos)
The ongoing Oregon Saludable: Juntos Podemos (OSJP, Healthy Oregon: Together We Can) project was developed to directly address the COVID-19 related health disparities among Latinx communities through community engagement funded…
- Conditions
- Health Behavior, Health Care Utilization, Vaccine Hesitancy
- Trial name
- NCT05910879
- Testing
- Self-Affirmation Implementation Intentions (SAII) Intervention, Promotores de Salud (Health Education)
- Where
- United States
- Volunteers
- 625 people
- Sponsor
- University of Oregon
Vaccination Refusal, Communication
Emails Promoting COVID-19 Vaccination Among Healthcare Workers
In this evaluation, two versions of emails will be sent to Geisinger employees who have not been vaccinated against COVID-19. A delayed-contact control group will be emailed after a delay of at least two days.
- Trial name
- NCT04728594
- Testing
- Social Proof, Reframing, Scarcity Message
- Where
- United States
- Volunteers
- 9,566 people, healthy volunteers welcome
- Sponsor
- Geisinger Clinic
Vaccine Refusal
Promoting Altruism to Enhance Vaccine Acceptance
Subjects enrolled in this study are eligible for the seasonal influenza vaccine. The purpose of this research study is to figure out if increasing individuals' awareness of the benefits of herd immunity, specifically to the local…
- Trial name
- NCT04568590
- Testing
- educational intervention
- Where
- United States
- Volunteers
- 510 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Covid19, Influenza
Increasing COVID-19, Influenza, and Pneumonia Vaccine Uptake
This proposed study seeks to community knowledge and understand the experience of underserved communities in the exploration of reducing health disparities and increasing vaccine uptake and acceptability COVID-19, influenza, and…
- Conditions
- Covid19, Influenza, Pneumonia, Vaccine Refusal
- Trial name
- NCT04761692
- Testing
- Full VEPMP Intervention, Partial VEPMP Intervention, Delayed VEPMP Intervention
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Charles Drew University of Medicine and Science
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
Vaccination, Covid19
The Impact of Theory-based Messaging on Covid-19 Vaccination Intentions
Uptake of vaccination against COVID-19 is key to controlling the pandemic. However, a significant proportion of people report that they do not intend to have a vaccine, often because of concerns they have about its side effects…
- Trial name
- NCT04813770
- Testing
- Theory-based messages, General messages
- Where
- United Kingdom
- Volunteers
- 1,113 people, healthy volunteers welcome
- Sponsor
- University of Glasgow
Vaccination, Vaccination Hesitancy
Comparing Relative Strengths of Statistical Associations Between Psychological Traits and Vaccination-Related Outcomes I
The goal of this study was to identify psychological motives that had the strongest statistical associations with vaccine outcomes in order to identify novel intervention targets to be used in vaccine promotion efforts.
- Conditions
- Vaccination, Vaccination Hesitancy, Vaccination Promotion, Psychological Aspects
- Trial name
- NCT07172074
- Testing
- General Psych Trait Measure, Vaccine-Specific Psych Trait Measures
- Where
- United States
- Volunteers
- 1,786 people, healthy volunteers welcome
- Sponsor
- University of Iowa
Vaccination Refusal
Increasing COVID-19 Vaccine Uptake in Developing Countries (Bihar)
Working with governments in Bihar, India, we will evaluate a number of mechanisms to increase vaccine uptake. These include household vaccination visits instead of community vaccination clinic.monetary and non-monetary…
- Trial name
- NCT05225064
- Testing
- Incentives to be vaccinated, Mask, Encouragement to wear a mask
- Where
- India
- Volunteers
- 114,512 people, healthy volunteers welcome
- Sponsor
- Yale University
Covid19, Vaccine Refusal
Impact of LA-CEAL HALT COVID-19 Ambassador Program on Likelihood to Vaccinate
The purpose of the study is to assess the effectiveness of the HALT COVID Ambassador educational outreach program on increasing likelihood to vaccinate against COVID-19
- Trial name
- NCT04930965
- Testing
- Community health worker engagement
- Where
- United States
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Tulane University
Vaccine Hesitancy
Impact of Supportive Vaccine Communication on Vaccine Desicion Processes
This research will be carried out as a randomized controlled study with a waitlist in parallel design to evaluate the effect of Supportive Vaccine Communication using Motivational Interviewing on the level of vaccination…
- Trial name
- NCT06680414
- Testing
- Supportive Vaccine Communication Using Motivational Interviewing
- Where
- Turkey (Türkiye)
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Artvin Coruh University
Vaccination Refusal, COVID-19
COVID-19 Vaccine Uptake Trial
The goal of this study is to assess the best COVID-19 vaccine uptake strategy among students, staff and household members that have not been vaccinated.
- Trial name
- NCT05419232
- Testing
- Short Message Service (SMS) + Website Link Strategy, Phone Call with Peer Strategy
- Where
- 8 sites in United States
- Volunteers
- 262 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine