Large-scale testing (Phase 3)UnknownNCT05602558What this trial is testingThe Phase Ⅱ/Ⅲ Trial of LYB001Who this might be right forCOVID-19 Yantai Patronus Biotech Co., Ltd. 18,000
Testing effectiveness (Phase 2)Study completedNCT05198102What this trial is testingZF2001 Booster Immunization Clinical Trials of 12 Months After the Completion of Basic ImmunizationWho this might be right forPrevention of COVID-19 Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd. 300
Post-approval studies (Phase 4)Study completedNCT04952727What this trial is testingStudy on Sequential Immunization of Inactivated COVID-19 Vaccine and Recombinant COVID-19 Vaccine (Ad5 Vector) in Elderly AdultsWho this might be right forCOVID-19 Jiangsu Province Centers for Disease Control and Prevention 300
Not applicableUnknownNCT05063942What this trial is testingThe Effect of Covid-19 Vaccination in Patients Undergoing IVFWho this might be right forCovid-19 Vaccination Shanghai First Maternity and Infant Hospital 712
Post-approval studies (Phase 4)Study completedNCT04348370What this trial is testingBCG Vaccine for Health Care Workers as Defense Against COVID 19Who this might be right forCoronavirusCoronavirus InfectionCoronavirus as the Cause of Diseases Classified Elsewhere Texas A&M University 659
Not applicableUnknownNCT04779996What this trial is testingAntibodies Production After Covid-19 Vaccination Among Patients With Medical History of Cancer and Anti-CD-20 TreatmentWho this might be right forCovid19CancerHIV Infections Auxilio Mutuo Cancer Center 250
Testing effectiveness (Phase 2)Study completedNCT05463354What this trial is testingSafety and Immunogenicity of Recombinant COVID-19 Vaccine (Sf9 Cell) as a BoosterWho this might be right forCOVID-19SARS-CoV-2 Infection WestVac Biopharma Co., Ltd. 410
Not applicableUnknownNCT05193903What this trial is testingEvaluation of an Interactive Risk Information Tool to Increase COVID-19 Vaccination Incidence in Vaccine-hesitant PeopleWho this might be right forCOVID-19 Infection Charite University, Berlin, Germany 1,188
Not applicableStudy completedNCT05308680What this trial is testingMyocardial Injury After BNT162b2 mRNA COVID-19 Fourth Dose Vaccination Among Israeli Health Care WorkersWho this might be right forMyocardial InjuryVaccine Adverse ReactionCOVID-19 Shaare Zedek Medical Center 336
Not applicableUnknownNCT05479383What this trial is testingTobacco Use and Uptake of COVID-19 VaccinationsWho this might be right forCOVID-19SmokingTobacco Use+1 more Finnish Institute for Health and Welfare 42,935
Not applicableStudy completedNCT04741386What this trial is testingThe REnal Patients COVID-19 VACcination Immune Response (RECOVAC IR) StudyWho this might be right forCovid19Chronic Kidney Diseases University Medical Center Groningen 854
Not applicableUnknownNCT04877496What this trial is testingResponses to COVID19 Vaccination in Patients With a Treatment History of Rituximab.Who this might be right forCOVID19 VaccinationRituximabImmunosuppression Insel Gruppe AG, University Hospital Bern 425
Not applicableStudy completedNCT06968117What this trial is testingExploration of Pregnant Women's Reluctance Toward COVID-19 VaccinationWho this might be right forVaccinate Against Covid-19Reluctance Pregnant Women's Centre Hospitalier de Gonesse 15
Not applicableStudy completedNCT04912284What this trial is testingAfrica COVID-19 Vaccine HesitancyWho this might be right forCovid19 Bernhard Nocht Institute for Tropical Medicine 4,977
Large-scale testing (Phase 3)Study completedNCT05021016What this trial is testingStudy of the EpiVacCorona Vaccine With the Involvement of Volunteers Aged 60 Years and AboveWho this might be right forCovid19 Federal Budgetary Research Institution State Research Center of Virology and Biotechnology "Vector" 150
Early research (Phase 1)Study completedNCT04568811What this trial is testingThe Phase I Clinical Trial of Booster Vaccination of Adenovirus Type-5 Vectored COVID-19 VaccineWho this might be right forAdenovirus Type-5 Vectored COVID-19 Vaccine Jiangsu Province Centers for Disease Control and Prevention 89
Not applicableStudy completedNCT05009030What this trial is testingAnti-SARS-COV2 Vaccination Study in Lung Cancer PatientsWho this might be right forLung CancerCovid19 Fundación GECP 794
Not applicableStudy completedNCT04837651What this trial is testingHumoral and T-Cell Responses to COVID-19 Vaccination in Multiple Sclerosis Patients Treated With Ocrelizumab Treated With Ocrelizumab or NatalizumabWho this might be right forMultiple SclerosisDemyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous System+5 more Dragonfly Research, LLC 48
Not applicableUnknownNCT04920357What this trial is testingImmune Response to Vaccination Against Covid-19, a Follow up StudyWho this might be right forVaccination; InfectionCovid19 Umeå University 3,000
Early research (Phase 1)Study completedNCT05305300What this trial is testingA Phase I Study to Evaluate Safety, Tolerability, and Immunogenicity of a PIKA COVID-19 Vaccine in Healthy IndividualsWho this might be right forCOVID-19 Pandemic Yisheng Biopharma (Singapore) Pte. Ltd. 135