Not applicableStudy completedNCT03287830What this trial is testingFlu2Text: Text Message Reminders for 2nd Dose of Influenza VaccineWho this might be right forInfluenzaVaccination Columbia University 2,105
Post-approval studies (Phase 4)UnknownNCT05996549What this trial is testingCost-effectiveness of the Influenza VaccinationWho this might be right forInfluenza VaccineCost-EffectivenessVaccination International Centre for Diarrhoeal Disease Research, Bangladesh 2,567
Not applicableStudy completedNCT01146912What this trial is testingTextFluenza: Using Technology To Promote Flu Vaccination In Underserved Maternal And Child PopulationsWho this might be right forInfluenza Columbia University 30,537
Testing effectiveness (Phase 2)Study completedNCT00439335What this trial is testingHigher Dose Intradermal H5 VaccineWho this might be right forInfluenza National Institute of Allergy and Infectious Diseases (NIAID) 227
Not applicableStudy completedNCT04678271What this trial is testingAssessment, Feedback, Incentive, Exchange (AFIX OB) A Customizable Quality Improvement Intervention to Increase Maternal Vaccine UptakeWho this might be right forInfluenzaWhooping Cough Yale University 202
Post-approval studies (Phase 4)Study completedNCT04551677What this trial is testingAnnual Study for Collection of Serum Samples in Children and Older Adults Receiving the 2020-2021 Formulations of Fluzone Quadrivalent Vaccine and Fluzone High-Dose Quadrivalent Vaccine, RespectivelyWho this might be right forInfluenza ImmunizationHealthy Volunteers Sanofi Pasteur, a Sanofi Company 90
Not applicableStudy completedNCT06738082What this trial is testingInfluenza Vaccine Elicited Immune Response in Immunocompromised PatientsWho this might be right forInfluenza VaccineImmunocompromised Patients Insel Gruppe AG, University Hospital Bern 147
Post-approval studies (Phase 4)Study completedNCT00221676What this trial is testingEffectiveness of Influenza Vaccination Among General PractitionersWho this might be right forInfluenza University Hospital, Antwerp 300
Post-approval studies (Phase 4)Looking for participantsNCT07240922What this trial is testingThe Dynamics of the Immune Responses to Repeat Influenza Vaccination Exposures (DRIVE III) StudyWho this might be right forInfluenza The University of Hong Kong 600
Post-approval studies (Phase 4)UnknownNCT05298800What this trial is testingCombined Immunization of COVID-19 Inactivated Vaccine With QIV and PPV23Who this might be right forSafetyImmunogenicity, VaccineCOVID-19 Vaccines+2 more Centers for Disease Control and Prevention, China 3,000
Not applicableStudy completedNCT01191853What this trial is testingCellular and Molecular Characterization of the Immune Response in Healthy NIH Employees atBaseline, and After Immunization With the H1N1 or Seasonal Influenza VaccinesWho this might be right forHealthy VolunteersInfluenza National Heart, Lung, and Blood Institute (NHLBI) 203
Not applicableStudy completedNCT00979381What this trial is testingStudy of the Immunoresponse in Patients Treated With a Tyrosine Kinase InhibitorWho this might be right forRenal Cell CarcinomaGIST Radboud University Medical Center 75
Large-scale testing (Phase 3)Study completedNCT00630331What this trial is testingEfficacy Study of Two Influenza Vaccines and Placebo in Healthy Adult SubjectsWho this might be right forInfluenza Novartis Vaccines 11,404
Not applicableStudy completedNCT06646406What this trial is testingEvaluation of a Multilevel Intervention on Adult COVID-19 and Influenza Vaccination RateWho this might be right forCOVID-19 ImmunisationInfluenza Vaccine Mayo Clinic 114,165
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 completedNCT01631071What this trial is testingRe-licensing Study to Assess Virosomal Influenza Vaccine Formulated With WHO Recommended Influenza StrainsWho this might be right forInfluenza Crucell Holland BV 110
Not applicableStudy completedNCT00404664What this trial is testingImproving Influenza Vaccination Rates Among Health Care ProfessionalsWho this might be right forInfluenza The Cleveland Clinic 800
Not applicableStudy completedNCT01868334What this trial is testingSOP Toolkit in Diverse Practices Implemented & Tested With RE-AIMWho this might be right forAdult Influenza VaccinationsAdult PPSV VaccinationsAdult Tdap/Td Vaccinations University of Pittsburgh 70,549
Post-approval studies (Phase 4)UnknownNCT01698177What this trial is testingOptimizing Influenza Vaccination in Surgical Oncology PatientsWho this might be right forInfluenza Stony Brook University 204
Not applicableStudy completedNCT06062264What this trial is testingPatient Portal Flu Vaccine Reminders (RCT 6)Who this might be right forInfluenzaRespiratory Tract Infections University of California, Los Angeles 22,233