Vaccination Refusal: all 64 studies

Page 1 of 1. Open to participants first (4), then studies with results posted, then the rest; newest registration first within each.

• Intrahospital Influenza Vaccination in Patients at High Cardiovascular Risk (VACC-UP)RecruitingNCT07721649Not applicable
• A Survey of Acceptance and Factors Associated With Hesitancy Vaccination in Northeast BrazilNot yet recruitingNCT06675721
• Active Health Education to Increase HPV Vaccine Coverage in Youth: A Stepped-wedge, Cluster, and Randomized TrialRecruitingNCT06513494Not applicable
• Vaccinations and People With DisabilitiesRecruitingNCT05749419
• PREVENT HPV-Related Cancers - BootCamp TranslationCompletedNCT06290206Not applicableResults posted
• COVID-19 Vaccine Uptake TrialCompletedNCT05419232Not applicableResults posted
• CATCH-UP Vaccines: Engaged Approaches to Testing in Community/Healthcare Settings for the Underserved (COVID-19)CompletedNCT05236270Not applicableResults posted
• COVID-19 Messaging for VaccinationCompletedNCT05182554Not applicableResults posted
• Project 2VIDA! COVID-19 Vaccine Intervention Delivery for Adults in Southern CaliforniaCompletedNCT05022472Phase 4Results posted
• Exploring Changes in COVID-19 Vaccination Intentions by Prompting Altruistic Motives Using a Video InterventionCompletedNCT04960228Not applicableResults posted
• COVID-19 Vaccine Education at the Point of Testing to Increase Vaccine Uptake in Vulnerable Communities in SE LouisianaCompletedNCT04939506Not applicableResults posted
• Impact of LA-CEAL HALT COVID-19 Ambassador Program on Likelihood to VaccinateCompletedNCT04930965Not applicableResults posted
• Use of Construal Level Theory to Inform Messaging to Increase Vaccination Against COVID-19CompletedNCT04871776Not applicableResults posted
• Emails Promoting COVID-19 Vaccination Among Healthcare WorkersCompletedNCT04728594Not applicableResults posted
• Promoting Altruism to Enhance Vaccine AcceptanceCompletedNCT04568590Not applicableResults posted
• Development and Testing of ADEPT: A Parent Decision Support for Childhood VaccinationsCompletedNCT04496453Not applicableResults posted
• Optimizing HPV Vaccine Introduction in Shanghai, ChinaTerminatedNCT03972813Not applicableResults posted
• Predicting Vaccine Hesitancy Using Machine LearningCompletedNCT06988969
• PREVENT Pilot HPV - Related Cancers TrialCompletedNCT06738355Not applicable
• Vaccine Confidence Study Among Historically Marginalized Racial and Ethnic GroupsCompletedNCT06639386
• COVID-19 Vaccination Willingness in Older Adults Based on Self-determination TheoryCompletedNCT06575114Not applicable
• Improving Vaccine Acceptance Through EHR Integrated Patient- and Provider-Facing Decision SupportCompletedNCT06482450Not applicable
• Supporting CHWs as Vaccine Educators: Impact of a Digital Training and Chatbot Intervention on Vaccination in KenyaActive, not recruitingNCT06237374Not applicable
• Testing The Effectiveness Of Two Interventions To Reduce Vaccine Hesitancy Among AdolescentsCompletedNCT06155877Not applicable
• Improving Vaccine Counseling Skills Among Residents Using Educational Modules and Standardized Patient EncountersCompletedNCT06074237Not applicable
• The Effect of Education Given to Postpartum Women on Their Attitudes Towards Childhood Vaccinations and BreastfeedingCompletedNCT05923320Not applicable
• Group Intervention on Vaccine ConfidenceActive, not recruitingNCT05891626Not applicable
• COVID-19 Vaccine Uptake Amongst Underserved Populations in East LondonCompletedNCT05866237Not applicable
• Exploring the Effect of Video Interventions on Intentions for Continued COVID-19 VaccinationCompletedNCT05808413Not applicable
• Testing the Persuasiveness of Pro-inoculation ArgumentsCompletedNCT05804825Not applicable
• An Adaptive Prenatal Intervention to Increase Childhood VaccinationsSuspendedNCT05795855Not applicable
• A RCT Evaluating an Online Intervention in Increasing Pneumococcal Vaccination Among Older AdultsStatus unknownNCT05772117Not applicable
• Digital Applications to Monitor Novel Coronavirus Disease and Response in Colombia - Syndromic and Vaccination SurveillanceCompletedNCT05764174Not applicable
• The Effect of Telehealth Service About Childhood Vaccines on Vaccine Attitudes and VaccinationCompletedNCT05713526Not applicable
• Evaluating the Impact of Resource Navigators to Support LTC and RH Staff During and Beyond COVID-19CompletedNCT05677997Not applicable
• Seasonal Influenza and Pneumococcal Vaccination in the ElderlyCompletedNCT05661890
• The Motivational Interview Teqhnique in Pregnant Women Who Are Hesitant in Childhood VaccinesStatus unknownNCT05648513Not applicable
• COVID-19 Booster Readiness SurveyCompletedNCT05529030Not applicable
• Volatility and Heterogeneity of Vaccine Sentiments Means Continuous Monitoring is Needed When Measuring Message EffectivenessCompletedNCT05499299Not applicable
• Tobacco Use and Uptake of COVID-19 VaccinationsActive, not recruitingNCT05479383
• Social Media-based Vaccine Confidence and Hesitancy MonitoringWithdrawnNCT05442762
• Educational Videos to Address Vaccine Hesitancy in Childhood ImmunizationCompletedNCT05390697Not applicable
• Assessing Knowledge, Beliefs and Attitudes Toward HPV Vaccination Among Parents in North West, CameroonStatus unknownNCT05325138
• Effectiveness of a Mayan Language Social Media Campaign on COVID-19 Vaccine Beliefs in GuatemalaCompletedNCT05252936Not applicable
• Health Communication to Influence COVID-19 Vaccination Intent and Message PropagationCompletedNCT05244356Not applicable
• Understanding and Overcoming the Racial/Ethnic Inequalities in COVID-19 Vaccination AcceptanceCompletedNCT05238428Not applicable
• Increasing COVID-19 Vaccine Uptake in Developing Countries (Bihar)CompletedNCT05225064Not applicable
• A Randomized Controlled Trial Evaluating an Online Intervention in Increasing Seasonal Influenza Vaccination Among Community Dwelling People Aged ≥65 YearsCompletedNCT05155241Not applicable
• Study on COVID-19 Vaccine Effectiveness Among Health Workers in AzerbaijanStatus unknownNCT05069454Not applicable
• Does the COVID-19 Vaccination Rate Change According to the Education, Income, Culture Level, Prosociality ?Status unknownNCT05057208
• Strategies to Continue Gynae-oncology Services in the Era of COVID-19 Outbreak: Concerns and Challenges in a Referral Centre in MalaysiaCompletedNCT05043155
• COVID-19 Vaccine Hesitancy and Dental Faculty Staff Members in EgyptStatus unknownNCT05009043
• Children Vaccination From 11 to 14 Years OldCompletedNCT04871243
• An Online Intervention Promoting HPV Vaccination Among Chinese MSMCompletedNCT04815837Not applicable
• VEText Message Framing and Covid-19 Vaccine Uptake Among at Risk VeteransStatus unknownNCT04805931Not applicable
• COVID-19 Vaccine Hesitancy Among African AmericansStatus unknownNCT04801030Not applicable
• Improving Health Equity for COVID-19 Vaccination for At-risk Populations Using Online Social NetworksActive, not recruitingNCT04779827Not applicable
• Increasing Vaccine Uptake in Underresourced Public Housing AreasCompletedNCT04779138Not applicable
• Increasing COVID-19, Influenza, and Pneumonia Vaccine UptakeWithdrawnNCT04761692Not applicable
• Effect of COVID-19 Pandemic on Vaccination ComplianceStatus unknownNCT04618796
• Clinic-based HPV and COVID-19 Vaccine Promoting Intervention for AfAm Adolescents in AlabamaWithdrawnNCT04604743Not applicable
• A Tailored, Health Communication Intervention for HPV Vaccine Hesitant FamiliesStatus unknownNCT04380623Not applicable
• Improving Vaccinations for Young Children (IVY)CompletedNCT04203277Not applicable
• Vaccine Hesitancy: A Survey of Pediatric CliniciansCompletedNCT01098825

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