Not applicableStudy completedNCT04918888What this trial is testingCOVID-19 Vaccination in Oncologic PatientsWho this might be right forCovid19Oncologic Disorders Krankenhaus Barmherzige Schwestern Linz 1,150
Post-approval studies (Phase 4)Study completedNCT01807780What this trial is testingSafety, Immunogenicity And Efficacy Of Vaccination In Military PersonnelWho this might be right forVaccination Adverse EventsVaccination FailureSpecific Antibody Response University of Roma La Sapienza 262
Not applicableStudy completedNCT05113472What this trial is testingAdverse Reactions Following COVID-19 Vaccination Among Ecuadorian Healthcare WorkersWho this might be right forAdverse Drug Event Respiralab 1,291
Not applicableStudy completedNCT05074368What this trial is testingEfficacy and Safety of Heterologous and Homologous COVID-19 VaccinationWho this might be right forHealthy Adult Volunteers National Taiwan University Hospital 499
Post-approval studies (Phase 4)UnknownNCT01830257What this trial is testingExplore Active Surveillance Mode of the Community's Adverse Event Following Immunization(AEFI)Who this might be right forAdverse Reaction to Drug Beijing Center for Disease Control and Prevention 1,000
Post-approval studies (Phase 4)Study completedNCT02521974What this trial is testingEvaluate the Safety and Immunogenicity of Oral Polio Vaccine Type 2 in Infants and ChildrenWho this might be right forAdverse Event Following Immunisation Fidec Corporation 164
Large-scale testing (Phase 3)Study completedNCT05715944What this trial is testingIncidence of COVID-19 Following Vaccination in Botswana Against SARS CoV 2Who this might be right forCOVID-19 Botswana Harvard AIDS Institute Partnership 10,888
Not applicableStudy completedNCT03057483What this trial is testingActive Surveillance for Adverse Events Following Immunization With the Influenza Vaccine Produced at Butantan InstituteWho this might be right forInfluenza Vaccines Butantan Institute 533
Post-approval studies (Phase 4)Study completedNCT05028361What this trial is testingSimultaneous mRNA COVID-19 and IIV4 Vaccination StudyWho this might be right forQuality of LifeInjection Site ReactionAdverse Drug Event+1 more Duke University 348
Not applicableUnknownNCT04686409What this trial is testingApp-based Symptom Tracking After Corona Vaccination (CoCoV)Who this might be right forAdverse Events in COVID-19 Vaccination University of Ulm 500
Not applicableStudy completedNCT03438006What this trial is testingA Post Marketing Surveillance (PMS) Study to Monitor the Safety of GlaxoSmithKline (GSK) Biologicals' Human Papillomavirus (HPV) Vaccine in Female Chinese SubjectsWho this might be right forCervical Intraepithelial Neoplasia GlaxoSmithKline 3,016
Not applicableStudy completedNCT03392207What this trial is testingActive Surveillance for Adverse Events Following Immunization With the Butantan Trivalent Influenza Vaccine (2018)Who this might be right forInfluenza, HumanOrthomyxoviridae InfectionsRNA Virus Infections+4 more Butantan Institute 403
Not applicableStudy completedNCT02712177What this trial is testingBexsero™and Routine Infant Vaccines: Effect of Coadministration on the Safety of ImmunizationWho this might be right forMeningococcal Infections CHU de Quebec-Universite Laval 4,535
Not applicableStudy completedNCT01289418What this trial is testingSurveillance for Adverse Events Following Pandemic H1N1 ImmunizationWho this might be right forNovel Influenza A/H1N1 PHAC/CIHR Influenza Research Network 6,525
Not applicableStudy completedNCT02133469What this trial is testingPCV7 in the Prevention of Nasopharyngeal Carriage of Vaccine Serotype (VT) Streptococcus PneumoniaeWho this might be right forStreptococcal PneumoniaNasopharyngeal DiseasesVaccination Adverse Event Centers for Disease Control and Prevention, China 3,281
Not applicableUnknownNCT05803538What this trial is testingParticipant Centered Active Surveillance for Adverse Event Following Measles Immunization in Gedeo Zone, Ethiopia, 2022. A Multi-center Open-label Randomized Control TrialWho this might be right forMeasles Dilla University 391
Post-approval studies (Phase 4)Study completedNCT05007041What this trial is testingSimultaneous RZV and aIIV4 VaccinationWho this might be right forPainQuality of LifeInjection Site Reaction+1 more Duke University 267
Not applicableStudy completedNCT05157191What this trial is testingSafety of Pediatric COVID-19 VaccinationWho this might be right forPainInjection Site ReactionAdverse Drug Event Duke University 299
Testing effectiveness (Phase 2)Active Not RecruitingNCT04894435What this trial is testingMix and Match of the COVID-19 Vaccine for Safety and ImmunogenicityWho this might be right forCOVID-19 Canadian Immunization Research Network 669
Not applicableUnknownNCT04832932What this trial is testingThe COVID-19 Back-to-Normal Study: Analysis of Multiple OutcomesWho this might be right forCOVID-19 Vaccines Mebo Research, Inc. 2,000