Not applicableUnknownNCT04563650What this trial is testingCOVID-19 Serology and ImmunosenescenceWho this might be right forCovid19Geriatric MedicineSeroconversion+1 more Centre Hospitalier Universitaire, Amiens 98
Not applicableUnknownNCT04900467What this trial is testingCompare Immunological Efficacy of a Vaccine Regimen Combining Two Covid19 mRNA Vaccines (Pfizer-BioNTech and Moderna) With That of a Homologous Vaccination of Each Covid19 mRNA VaccineWho this might be right forAdult Who Received a First Dose of an mRNA Vaccine (Pfizer-BioNTech or Moderna) and Need to Receive a Second Dose Assistance Publique - Hôpitaux de Paris 418
Not applicableStudy completedNCT04362956What this trial is testingClinical and Immunologic Impact of Perinatal SARS-CoV-2 (COVID-19) InfectionWho this might be right forCovid19Pregnancy RelatedNeonatal Infection Fundacion Infant 114
Not applicableStudy completedNCT06731127What this trial is testingVaccines in a Time of Dual Pandemic: COVID-19 Vaccine in People With HIVWho this might be right forHIV Infections University of Toronto 75
Testing effectiveness (Phase 2)Ended earlyNCT04426201What this trial is testingInterLeukin-7 to Improve Clinical Outcomes in Lymphopenic Patients With COVID-19 Infection ( ILIAD-7-US-O )Who this might be right forCOVID-19Lymphocytopenia Revimmune 10
Not applicableStudy completedNCT05234359What this trial is testingThe CHILD Cohort COVID-19 Add-On StudyWho this might be right forSARS-CoV InfectionCovid19 University of Manitoba 5,385
Not applicableUnknownNCT04679428What this trial is testingImmunological Characteristics of COVID-19 PatientsWho this might be right forCovid19 The University Clinic of Pulmonary and Allergic Diseases Golnik 230
Large-scale testing (Phase 3)Study completedNCT04756271What this trial is testingSafety and Immunogenicity of Oxford AstraZeneca Vaccine Against COVID-19 InfectionWho this might be right forVaccine Adverse ReactionSeroconversion Zagazig University 246
Not applicableUnknownNCT04944823What this trial is testingCharacterization Immunology, Biochemical and Lung Microbiome, Correlated With the Ventilation Associated Pneumonia (VAP)Who this might be right forCovid19SARS-CoV Infection Universidad de la Sabana 50
Not applicableUnknownNCT06410053What this trial is testingThe All Ireland Infectious Diseases Cohort ProjectWho this might be right forInfectious Disease University College Dublin 10,000
Not applicableUnknownNCT04421391What this trial is testingQuadraMune(TM) for Prevention of COVID-19Who this might be right forCovid19CoronavirusSARS-CoV 2 Therapeutic Solutions International 500
Not applicableActive Not RecruitingNCT07150871What this trial is testingImpact of Covid-19 on SyphilisWho this might be right forSyphilisCOVID - 19HIV (Human Immunodeficiency Virus)+1 more Azienda Ospedaliera SS. Antonio e Biagio e Cesare Arrigo di Alessandria 240
Not applicableStudy completedNCT04703114What this trial is testingStudy of the Immunological and Virological Response of Patients With COVID-19 and Presenting an Asymptomatic or Pauci-symptomatic Form (AMBUCOV)Who this might be right forCovid19SARS-CoV-2 Assistance Publique - Hôpitaux de Paris 57
Testing effectiveness (Phase 2)UnknownNCT03944447What this trial is testingOutcomes Mandate National Integration With Cannabis as MedicineWho this might be right forChronic PainChronic Pain SyndromeChronic Pain Due to Injury+30 more OMNI Medical Services, LLC 200,000
Not applicableStudy completedNCT04474288What this trial is testingThe COVID-19 PUI Reality Check (CPRC) StudyWho this might be right forCovid19 Immunology Bassett Healthcare 37
Not applicableUnknownNCT05711680What this trial is testingINTERFACE: hIv patieNts TracER For clinicAl assistanCe and rEsearch During COVID 19Who this might be right forHIV Infections Fondazione Policlinico Universitario Agostino Gemelli IRCCS 2,000
Not applicableUnknownNCT04711954What this trial is testingHIV/COV in Ukraine-NLWho this might be right forHivCovid19 Erasmus Medical Center 1,100
Large-scale testing (Phase 3)Study completedNCT05168813What this trial is testingEfficacy Study of COVID-19 mRNA Vaccine in Regions With SARS-CoV-2 Variants of ConcernWho this might be right forSARS-CoV-2 InfectionHIV InfectionsCOVID-19 COVID-19 Prevention Network 14,237
Not applicableUnknownNCT04438629What this trial is testingEvaluation of Immune Response in COVID-19 PatientsWho this might be right forAllergy and ImmunologyInfection Viral Azienda Ospedaliera Universitaria Integrata Verona 80
Not applicableUnknownNCT05259761What this trial is testingOvercoming Geography With Technology: Medical Drones ProjectWho this might be right forSexually Transmitted Infections (Not HIV or Hepatitis)HIV InfectionsCOVID-19 Makerere University 1,450