Testing effectiveness (Phase 2)Study completedNCT04436276What this trial is testingAd26.COV2.S in Adults (COVID-19)Who this might be right forCovid-19 Prevention Janssen Vaccines & Prevention B.V. 1,085
Not applicableUnknownNCT04544878What this trial is testingPediatric Intensive Care and COVID-19Who this might be right forCovid19Pediatric ALLInfection+2 more Bicetre Hospital 100
Not applicableActive Not RecruitingNCT06640387What this trial is testingCARE-ID: Dynamics of Respiratory Infections in Children and Transmission in Households and SchoolsWho this might be right forSARS CoV 2 InfectionRSV InfectionInfluenza+2 more The Hospital for Sick Children 500
Testing effectiveness (Phase 2)Study completedNCT04930003What this trial is testingReactogenicity, Safety and Immunogenicity of QazCoVac-P COVID-19 VaccineWho this might be right forCovid19SARS-CoV InfectionVaccine Adverse Reaction Research Institute for Biological Safety Problems 244
Not applicableStudy completedNCT04391738What this trial is testingAssociation Between BMI and COVID-19Who this might be right forSARS-CoV 2 University Hospital, Lille 1,200
Early research (Phase 1)Study completedNCT05032950What this trial is testingDrug-Drug Interaction Study to Estimate the Effect of PF-07321332/Ritonavir and Ritonavir on Midazolam in Healthy ParticipantsWho this might be right forHealthy Participants Pfizer 12
Not applicableStudy completedNCT04448717What this trial is testingCOVID-19: Longitudinal Study of Seroprevalence of SARS-CoV-2 Antibodies and Development of Immunity in School ChildrenWho this might be right forSARS-CoV 2COVID-19 University of Zurich 4,250
Not applicableUnknownNCT04476680What this trial is testingInfluence of Military Preventive Policy for reCruit Training on COVID-19 SeroconversionWho this might be right forSARS-CoV InfectionVitamin D DeficiencyCovid19+1 more Royal Centre for Defence Medicine 900
Testing effectiveness (Phase 2)Study completedNCT04382040What this trial is testingA Phase II, Controlled Clinical Study Designed to Evaluate the Effect of ArtemiC in Patients Diagnosed With COVID-19Who this might be right forCOVID-19Corona Virus InfectionSARS-CoV 2+2 more MGC Pharmaceuticals d.o.o 50
Testing effectiveness (Phase 2)Ended earlyNCT04358068What this trial is testingEvaluating the Efficacy of Hydroxychloroquine and Azithromycin to Prevent Hospitalization or Death in Persons With COVID-19Who this might be right forCOVID-19SARS-CoV 2 National Institute of Allergy and Infectious Diseases (NIAID) 20
Not applicableStudy completedNCT04525820What this trial is testingHigh Dose Vitamin-D Substitution in Patients With COVID-19: a Randomized Controlled, Multi Center StudyWho this might be right forCovid19Vitamin D DeficiencyCorona Virus Infection+3 more Prof. Dr. Jörg Leuppi 80
Not applicableWithdrawnNCT06158724What this trial is testingCOVID-19 Personal Protective Equipment for Vaccinated Health Workers and ConvalescentsWho this might be right forCovid19 University Medical Centre Ljubljana
Not applicableStudy completedNCT06548841What this trial is testingDevelopment and Validation of (Bio)Sensors for the Identification of PathogensWho this might be right forInfectionsInfection, BacterialInfection Viral+4 more University of Bologna 149
Not applicableEnded earlyNCT04405986What this trial is testingExploring Brain Damages After COVID-19 InfectionWho this might be right forSARS-CoV 2 University Hospital, Bordeaux 38
Not applicableUnknownNCT04384705What this trial is testingHDL Target of CoViD19 ? Analysis on the Caregivers of the Reunion University HospitalWho this might be right forSARS-CoV Infection Centre Hospitalier Universitaire de la Réunion 361
Not applicableStudy completedNCT04542980What this trial is testingQualitative Evaluation of Tear Fluid and Blood for Auto Antibodies Produced in Response to COVID-19Who this might be right forSARS-CoV 2 InfectionCovid19 Namida Lab 44
Not applicableStudy completedNCT07072793What this trial is testingA US Study to Look at Loss of Work and Healthcare Costs for People Affected With Mild-to-moderate COVID 19 Who Have High Chances of the Disease Becoming SevereWho this might be right forCOVID-19 (Coronavirus Disease 2019) Pfizer 131,005
Large-scale testing (Phase 3)Study completedNCT05629962What this trial is testingSUNRISE-3: Efficacy and Safety of Bemnifosbuvir in High-Risk Outpatients With COVID-19Who this might be right forSevere Acute Respiratory Syndrome Coronavirus 2 (SARS CoV 2 Infection)COVID-19 Atea Pharmaceuticals, Inc. 2,285
Testing effectiveness (Phase 2)Looking for participantsNCT04815096What this trial is testingImaging Immune Activation in COVID-19Who this might be right forCovid19SARS-CoV Infection CellSight Technologies, Inc. 80
Not applicableEnded earlyNCT04397692What this trial is testingInhaled NO for the Treatment of COVID-19 Caused by SARS-CoV-2 (US Trial)Who this might be right forCorona Virus InfectionCOVID-19SARS-CoV 2+4 more Beyond Air Inc. 4