Not applicableStudy completedNCT04832061What this trial is testingRespiratory Supports and COVID-19 MortalityWho this might be right forCOVID-19 Yale University 2,300
Not applicableUnknownNCT04457570What this trial is testingExcess Risk of Morbi-mortality Due to COVID-19 in Patients With CancerWho this might be right forCOVID, Cancer Hospices Civils de Lyon 600
Not applicableStudy completedNCT05052307What this trial is testingA Real-world Evidence Study of BNT162b2 mRNA Covid-19 Vaccine in BrazilWho this might be right forCovid19 Hospital Moinhos de Vento 4,574
Not applicableStudy completedNCT04789460What this trial is testingRelationship Between Potential Predictors and Mortality in COVID-19 Patients ın TurkeyWho this might be right forCovid19 Sultan Abdulhamid Han Training and Research Hospital, Istanbul, Turkey 816
Not applicableStudy completedNCT05178212What this trial is testingCharacteristics and Outcomes of Patients With COVID-19 Treated With HFNO and Prone PositioningWho this might be right forCOVID-19Respiratory FailureProne Position+2 more Hospital Privado de Comunidad de Mar del Plata 600
Not applicableStudy completedNCT04945863What this trial is testingCOVID-19 in Nursing Homes 2020 and 2021Who this might be right forComorbidities and Coexisting ConditionsFrailtyCovid19 Lena Nilsson 258
Not applicableStudy completedNCT04407260What this trial is testingUse of Oxygen Hoods in Patients Failing on Conventional High-flow Oxygen Delivery Systems, Effects on Oxygenation in Hypoxic COVID-19 Patients. Prospective Cohort Study.Who this might be right forCOVID -19Respiratory FailureHypoxia Northwell Health 136
Not applicableStudy completedNCT04877808What this trial is testingBacterial Surinfections in COVID-19 ICU PatientsWho this might be right forCovid19 Jessa Hospital 116
Not applicableStudy completedNCT04475211What this trial is testingLILLE COVID RESEARCH NETWORK (Covid-19)Who this might be right forSars-CoV2 University Hospital, Lille 757
Not applicableUnknownNCT04800770What this trial is testingThe Effect of COVID-19 Patients' Serum Phosphate Level on Mortality in ICUWho this might be right forPhosphate DeficiencyCovid19Mortality Ankara City Hospital Bilkent 160
Not applicableStudy completedNCT04467931What this trial is testingACEI or ARB and COVID-19 Severity and Mortality in US VeteransWho this might be right forHypertensionCOVID University of Utah 22,213
Not applicableStudy completedNCT04782427What this trial is testingCOVID-19 Infections and Mortality in Long-term Care Facilities During the First WaveWho this might be right forCovid19DeathInfection Viral+5 more Centre integre universitaire de sante et de services sociaux du Centre-Sud-de-l'Île-de-Montréal 1,197
Post-approval studies (Phase 4)Study completedNCT05778383What this trial is testingZinc Supplementation Impact in Acute COVID-19 Clinical OutcomesWho this might be right forZinc DeficiencySars-CoV-2 Infection Parc de Salut Mar 75
Not applicableUnknownNCT04537559What this trial is testingImpact of COVID-19 Outbreak on Non-COVID-19 PatientsWho this might be right forCOVID-19 University Hospital, Geneva 240,000
Not applicableStudy completedNCT04912700What this trial is testingThe Impact of Vaccination on Severity of Illness in COVID-19Who this might be right forCovid19 Corewell Health East 11,834
Not applicableStudy completedNCT04473105What this trial is testingOptimising Resource Allocation Via Prediction of Outcomes for Covid-19Who this might be right forCOVID19 Nottingham University Hospitals NHS Trust 11,134
Not applicableEnded earlyNCT04786808What this trial is testingRisk Factors for COVID-19 MortalityWho this might be right forCOVID-19 Virus InfectionPopulation at RiskAcute Respiratory Distress Syndrome Teodoro Marcianò 200
Not applicableStudy completedNCT04479150What this trial is testingComplications and Mortality Following Emergency Digestive Surgery During the COVID-19 PandemicWho this might be right forCovid19Surgery--Complications Hospital Universitari de Bellvitge 5,307
Large-scale testing (Phase 3)Study completedNCT04765371What this trial is testingComparison Between Prednisolone and Dexamethasone on Mortality in Patients on Oxygen Therapy, with CoViD-19Who this might be right forCoronavirus Infection Hôpital NOVO 89
Not applicableStudy completedNCT04363632What this trial is testingProspective Analysis of Morbi-mortality of Patients With Cancers in Active Phase of Treatment Suspected or Diagnosed of a SARS-CoV-2 InfectionWho this might be right forSars-CoV2Cancer Centre Leon Berard 1,231