Not applicableStudy completedNCT04813770What this trial is testingThe Impact of Theory-based Messaging on Covid-19 Vaccination IntentionsWho this might be right forVaccinationCovid19 University of Glasgow 1,113
Not applicableStudy completedNCT01732315What this trial is testingAdolescent Vaccination Reminder StudyWho this might be right forAdolescent Vaccination Status University of Colorado, Denver 3,783
Not applicableStudy completedNCT01622608What this trial is testingAdolescent Vaccination Kiosk ProjectWho this might be right forAdolescent Vaccination Status University of Colorado, Denver 42
Not applicableNot Yet RecruitingNCT07351604What this trial is testingEffectiveness of Large Language Model-Based Chatbot Among Female University Stdents in Improving HPV Vaccine Awareness, Intention and Vaccination RatesWho this might be right forHPV Vaccination RatesHPV Vaccine AwarenessHPV Vaccination Intention Xiamen University 18,000
Not applicableUnknownNCT05204030What this trial is testingHashtag HPV: HPV Vaccine Twitter Education ProgramWho this might be right forHuman Papilloma VirusVaccine-Preventable Diseases University of Arkansas, Fayetteville 600
Not applicableLooking for participantsNCT07248904What this trial is testingThe Effect of a Transtheoretical Model-Based Educational Intervention on First-Year Nursing Students' HPV Knowledge, Health Beliefs, and Vaccination Behavior IntentionsWho this might be right forHuman Papillomavirus (HPV)Papillomavirus VaccinesHealth Knowledge, Attitudes, Practice+2 more Cukurova University 88
Not applicableStudy completedNCT07068802What this trial is testingMessage Framing in HPV Vaccination DecisionWho this might be right forHPV Vaccination Intention Among Male College Students Zhejiang University 612
Not applicableActive Not RecruitingNCT07222774What this trial is testingStrengthening IntentionsWho this might be right forInfluenza VaccinationBehavior And Behavior Mechanism University of Pennsylvania 350
Not applicableStudy completedNCT07516600What this trial is testingOptimizing Weblinks Used in Digital Vaccination Invitations to Raise Trust and Booking Intention: Online Experiment 1Who this might be right forVaccination University of Essex 1,226
Not applicableStudy completedNCT06098690What this trial is testingCulturally Tailored HPV Psychoeducational Multimedia InterventionWho this might be right forHealth Knowledge, Attitudes, PracticeVaccine-Preventable DiseasesIntention+1 more University of Texas, El Paso 63
Not applicableUnknownNCT05352308What this trial is testingEvaluation of a Narrative Communication Intervention to Increase Human Papillomavirus Vaccination Intentions and UptakeWho this might be right forHuman Papilloma VirusIntentionBehavior Sara Fleszar 300
Not applicableStudy completedNCT07532967What this trial is testingOptimizing Weblinks Used in Digital Vaccination Invitations to Raise Trust and Booking Intention: Online Experiment 2Who this might be right forVaccination University of Essex 1,203
Not applicableStudy completedNCT07538349What this trial is testingOptimizing Weblinks Used in Digital Vaccination Invitations to Raise Trust and Booking Intention: Online Experiment 3Who this might be right forVaccination University of Essex 4,014
Not applicableStudy completedNCT05808413What this trial is testingExploring the Effect of Video Interventions on Intentions for Continued COVID-19 VaccinationWho this might be right forVaccine RefusalCOVID-19 Sir Mortimer B. Davis - Jewish General Hospital 3,567
Not applicableStudy completedNCT07614009What this trial is testingTHE EFFECTS OF HPV VACCİNATİON AND MESSAGE FRAMİNGWho this might be right forHuman Papillomavirus (HPV) VaccinationMessage FramingVaccination Intention Ankara Medipol University 177
Not applicableStudy completedNCT01207232What this trial is testingThe Effect of a Planning Prompt on Seasonal Influenza Vaccination RatesWho this might be right forSeasonal Influenza University of Pennsylvania 3,272
Not applicableStudy completedNCT04747327What this trial is testingIncentives & Motivation for Behavior Change:Who this might be right forBehaviorIntention University of Pennsylvania 4,000
Not applicableStudy completedNCT05206669What this trial is testingTesting Messages to Promote HPV VaccinationWho this might be right forBehavior, Information SeekingIntentionVaccine Hesitancy University of Colorado, Denver 784
Not applicableStudy completedNCT02907580What this trial is testingInfluenza Vaccine Attitudes, Intent, and Receipt: PediatricWho this might be right forVaccinationInfluenza Columbia University 400
Not applicableStudy completedNCT01206686What this trial is testingThe Effect of Time-Slot Scheduling on Flu Vaccination RatesWho this might be right forSeasonal Influenza University of Pennsylvania 50,000