| Renin-Angiotensin-Aldosterone System Inhibitors, Hypertension, and COVID-19 (NCT04374695) | Versailles Hospital | 2020-05-01 |
| Effect of Hydroxychloroquine in COVID-19 Positive Pregnant Women (NCT04354441) | Sir Mortimer B. Davis - Jewish General Hospital | 2020-05-01 |
| Efficacy and Safety of COVID-19 Convalescent Plasma (NCT04397523) | Institute for Transfusion Medicine of RNM | 2020-04-30 |
| Low-doses Melphalan Inhalation in Patients With COVID-19 (CoronavIrus Disease 2019) Pneumonia (NCT04380376) | Federal State Budgetary Institution, Pulmonology Scientific Research Institute | 2020-04-30 |
| VA Remote and Equitable Access to COVID-19 Healthcare Delivery (VA-REACH TRIAL) (NCT04363203) | Salomeh Keyhani MD | 2020-04-30 |
| Pediatrics HOT COVID-19 Database in NY Tristate (NCT04445402) | Columbia University | 2020-04-30 |
| The Global PCHF-COVICAV Registry (NCT04390555) | University of Zurich | 2020-04-30 |
| NutriCovid30 : Nutritional Evaluation for Covid-19 Infection at D30 (NCT04365816) | University Hospital, Grenoble | 2020-04-30 |
| Hydroxychloroquine for the Treatment of Patients With Mild to Moderate COVID-19 to Prevent Progression to Severe Infection or Death (NCT04323631) | Rambam Health Care Campus | 2020-04-30 |
| Analysis of Chilblains pROfile During coVID-19 Epidemic (ACROVID) (NCT04387955) | Poitiers University Hospital | 2020-04-30 |
| COVID-19 Convalescent Plasma for Mechanically Ventilated Population (NCT04388527) | University of Pennsylvania | 2020-04-30 |
| Hyperbaric Oxygen Therapy Effect in COVID-19 RCT (HBOTCOVID19) (NCT04358926) | Assaf-Harofeh Medical Center | 2020-04-30 |
| A Clinical Trial of Mycobacterium w in Critically Ill COVID 19 Patients (NCT04347174) | Cadila Pharnmaceuticals | 2020-04-30 |
| Recombinant Human Angiotensin-converting Enzyme 2 (rhACE2) as a Treatment for Patients With COVID-19 (NCT04335136) | Apeiron Biologics | 2020-04-30 |
| Dietary and Lifestyle Habits During the Pandemic of COVID-19 in Greece (NCT04437121) | University of Thessaly | 2020-04-30 |
| Coronavirus (COVID-19) ACEi/ARB Investigation (NCT04330300) | National University of Ireland, Galway, Ireland | 2020-04-30 |
| Photobiomodulation Laser Therapy for COVID-19 Positive Patients With Pulmonary Disease (NCT04391712) | Lowell General Hospital | 2020-04-30 |
| Use of the Nasal Cannula During COVID-19 (NCT04376580) | Tiva Group | 2020-04-30 |
| Study of Immunomodulation Using Naltrexone and Ketamine for COVID-19 (NCT04365985) | Corewell Health East | 2020-04-29 |
| Development of Interstitial Lung Disease (ILD) in Patients With Severe SARS-CoV-2 Infection (COVID-19) (NCT04416100) | Medical University Innsbruck | 2020-04-29 |
| Repurposing of Chlorpromazine in Covid-19 Treatment (NCT04366739) | Centre Hospitalier St Anne | 2020-04-29 |
| Study to Describe the Safety, Tolerability, Immunogenicity, and Efficacy of RNA Vaccine Candidates Against COVID-19 in Healthy Individuals (NCT04368728) | BioNTech SE | 2020-04-29 |
| A Clinical Trial of the Efficacy and Safety of Levilimab (BCD-089) in Patients With Severe COVID-19 (NCT04397562) | Biocad | 2020-04-29 |
| COVID-19 Household Transmission Study (NCT04445233) | University of North Carolina, Chapel Hill | 2020-04-29 |
| Prone Positioning in Awake Patients With COVID-19 Requiring Hospitalization (NCT04368000) | University of Utah | 2020-04-29 |
| Effect of COVID-19 on Platelet Aggregation (NCT04447131) | University of Sao Paulo | 2020-04-29 |
| COVID-19: Povidone-Iodine Intranasal Prophylaxis in Front-line Healthcare Personnel and Inpatients (NCT04364802) | Nikita Gupta | 2020-04-29 |
| The COVID-IYON Study - Study Examining Data Pertaining to Clinical Outcomes and Organisational Responses to the 2020 SARS-CoV-2 Pandemic" (NCT04581070) | Cancer Trials Ireland | 2020-04-29 |
| A Study to Evaluate Safety and Efficacy of Convalescent Methylene Blue Treated (MBT) Plasma From Donors Recovered From Coronavirus Disease 2019 (COVID-19) (NCT04547127) | Instituto Grifols, S.A. | 2020-04-29 |
| Immune Biomarkers of Outcome From COVID-19 (NCT04436484) | University Hospital Plymouth NHS Trust | 2020-04-29 |
| Convalescent Plasma Therapy - Zurich Protocol (NCT04869072) | University of Zurich | 2020-04-29 |
| Treatment With Investigational Convalescent Plasma and Measure Antibody Levels in Patients Hospitalized With COVID-19 (NCT04434131) | University of New Mexico | 2020-04-28 |
| CoVID-19 Plasma in Treatment of COVID-19 Patients (NCT04355897) | The Christ Hospital | 2020-04-28 |
| Modulation of Hyperinflammation in COVID-19 (NCT04353674) | London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | 2020-04-28 |
| Clazakizumab (Anti-Interleukin 6 (IL-6) Monoclonal) Compared to Placebo for Coronavirus Disease 2019 (COVID-19) (NCT04348500) | Cedars-Sinai Medical Center | 2020-04-28 |
| Host-pathogen Interactions, Immune Response, and Clinical Prognosis at COVID-19 - the CoVUm Trial (NCT04368013) | Johan Normark | 2020-04-28 |
| Lung Ultrasound to Diagnose COVID-19 (NCT04368338) | Centre Hospitalier Universitaire, Amiens | 2020-04-28 |
| Analysis of the Coagulopathy Developed by COVID-19 Infected Patients (NCT04356950) | Centre Hospitalier Universitaire de Nīmes | 2020-04-28 |
| Impact of Neck Inspiratory Muscle Activation During Sleep in ICU Patients After a COVID 19 ARDS (NCT04371029) | University Hospital, Bordeaux | 2020-04-28 |
| Observational Study on the Diagnostic Evaluation of the Intestinal Microbiota of Patients With COVID-19. (NCT05107245) | Luxia Scientific | 2020-04-28 |
| Hydroxychloroquine and Zinc With Either Azithromycin or Doxycycline for Treatment of COVID-19 in Outpatient Setting (NCT04370782) | St. Francis Hospital, New York | 2020-04-28 |
| Cohort of Patients With Covid-19 Presenting Neurological or Psychiatric Disorders (CoCo-Neurosciences) (NCT04362930) | Assistance Publique - Hôpitaux de Paris | 2020-04-27 |
| Progesterone for the Treatment of COVID-19 in Hospitalized Men (NCT04365127) | Sara Ghandehari | 2020-04-27 |
| Cardiovascular and Renal Biomarkers to Predict Acute Heart or Kidney Injury in Severe Covid-19 Infection (NCT04354610) | Central Hospital, Nancy, France | 2020-04-27 |
| Hydroxychloroquine as Prophylaxis for COVID-19 in Healthcare Workers (HCQPreP) (NCT04363450) | Louisiana State University Health Sciences Center in New Orleans | 2020-04-27 |
| Spread and Course of COVID-19 Infections (NCT04377724) | Goldhahn Jörg | 2020-04-27 |
| Longitudinal Population-based Observational Study of COVID-19 in the UK Population (NCT04330599) | Queen Mary University of London | 2020-04-27 |
| Investigation of the B- and T-cell Repertoire and Immune Response in Patients With Acute and Resolved COVID-19 Infection (NCT04362865) | National Cancer Institute (NCI) | 2020-04-27 |
| COVID-19 Patient Positioning Pragmatic Trial (NCT04359797) | Vanderbilt University Medical Center | 2020-04-27 |
| Monocytes and NK Cells Activity in Covid-19 Patients (NCT04375176) | Università degli Studi dell'Insubria | 2020-04-27 |
| CoVid-19 - Infection and Antibody Formation in the Viennese Population (NCT04346264) | Ludwig Boltzmann Institute for Lung Health | 2020-04-27 |
| Immune Profiling of COVID19-patients Admitted to ICU (NCT04473131) | Hamad Medical Corporation | 2020-04-27 |
| Prone Position in Patients on High-flow Nasal Oxygen Therapy for COVID-19 (HIGH-PRONE-COVID-19) (NCT04358939) | University Hospital, Tours | 2020-04-27 |
| Predict Adverse Events by Covid-19 Nephritis (NCT04347824) | University Hospital Goettingen | 2020-04-27 |
| COVID-19 in Pediatric Oncology and Hematology Centers in France (NCT04433871) | University Hospital, Caen | 2020-04-27 |
| The Covid-19 HEalth caRe wOrkErS (HEROES) Study (NCT04352634) | University of Chile | 2020-04-26 |
| Use of UC-MSCs for COVID-19 Patients (NCT04355728) | Camillo Ricordi | 2020-04-25 |
| Convalescent Plasma in the Treatment of Covid-19 (NCT04600440) | Skane University Hospital | 2020-04-25 |
| Macrophage Activation Markers in COVID-19 Patients (NCT04766294) | Sohag University | 2020-04-25 |
| Single-Blind Study of a Single Dose of Peginterferon Lambda-1a Compared With Placebo in Outpatients With Mild COVID-19 (NCT04331899) | Stanford University | 2020-04-25 |
| Geriatric Population COVID-19 Observational Study (GEROCOVIDobs) (NCT04379440) | Raffaele Antonelli Incalzi | 2020-04-25 |
| Treatment of Angiotensin Peptide (1-7) for COVID-19 (NCT04375124) | Kanuni Sultan Suleyman Training and Research Hospital | 2020-04-25 |
| Passive Immunity Trial for Our Nation to Treat COVID-19 in Hospitalized Adults (NCT04362176) | Vanderbilt University Medical Center | 2020-04-24 |
| An Online Survey to Understand Feelings Related to COVID-19 Among ILBS Patients With Liver Disease (NCT04352491) | Institute of Liver and Biliary Sciences, India | 2020-04-24 |
| HEalth Care Worker pROphylaxis Against COVID-19: The HERO Trial (NCT04352946) | GeoSentinel Foundation | 2020-04-24 |
| Evaluation of the Probiotic Lactobacillus Coryniformis K8 on COVID-19 Prevention in Healthcare Workers (NCT04366180) | Biosearch S.A. | 2020-04-24 |
| Anxiety And Depression During COVID-19 IN INDIA (NCT04369300) | Max Healthcare Insititute Limited | 2020-04-24 |
| The Critical Care Response to the COVID-19 Pandemic in Madrid (NCT04393324) | Hospital San Carlos, Madrid | 2020-04-24 |
| Canakinumab in Covid-19 Cardiac Injury (The Three C Study) (NCT04365153) | The Cleveland Clinic | 2020-04-24 |
| Stellate Ganglion Block (SGB) for COVID-19 Acute Respiratory Distress Syndrome (ARDS) (NCT04402840) | West Virginia University | 2020-04-24 |
| The Impact of COVID-19 on the Health Care Utilization of Inflammatory Bowel Disease (NCT04387279) | Keimyung University Dongsan Medical Center | 2020-04-24 |
| Attitude of Egyptian Population Toward COVID 19 in Ramadan (NCT04401072) | Damanhour University | 2020-04-24 |
| Efficacy of Addition of Naproxen in the Treatment of Critically Ill Patients Hospitalized for COVID-19 Infection (NCT04325633) | Assistance Publique - Hôpitaux de Paris | 2020-04-24 |
| Sirolimus Treatment in Hospitalized Patients With COVID-19 Pneumonia (NCT04341675) | University of Cincinnati | 2020-04-24 |
| Efficacy and Safety of Hydroxychloroquine and Azithromycin for Patients With Moderate to Severe COVID-19 (NCT04329572) | Azidus Brasil | 2020-04-23 |
| An Adaptive Study of Favipiravir Compared to Standard of Care in Hospitalized Patients With COVID-19 (NCT04434248) | Chromis LLC | 2020-04-23 |
| Finding Out if COVID-19 Infection Can be pREdicted by ChAnges in Smell and/or Taste (NCT04377815) | University College, London | 2020-04-23 |
| Cardiac Injury in COVID-19: a Pathology Study (NCT04367792) | A.O. Ospedale Papa Giovanni XXIII | 2020-04-23 |
| Awake Prone Position for Early Hypoxemia in COVID-19 (NCT04344587) | Boston University | 2020-04-23 |
| St. Jude Tracking of Viral and Host Factors Associated With COVID-19 (NCT04362995) | St. Jude Children's Research Hospital | 2020-04-23 |
| Accuracy of Lung Ultrasound in the Diagnosis of covid19 Pneumonia (NCT04370275) | Ospedale di Latisana | 2020-04-23 |
| Study of the Efficacy and Safety of a Single Administration of Olokizumab and RPH-104 With Standard Therapy in Patients With Severe Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Infection (COVID-19) (NCT04380519) | R-Pharm International, LLC | 2020-04-23 |
| A Study to Assess the Feasibility of Screening for SARS-CoV-2 Among Healthy Workers (NCT04405466) | Miltenyi Biomedicine GmbH | 2020-04-22 |
| Dapagliflozin in Respiratory Failure in Patients With COVID-19 (NCT04350593) | Saint Luke's Health System | 2020-04-22 |
| Assess the Seroconversion Status of Health Care Workers Suspected or Confirmed Cases of COVID-19 Patients (NCT04368884) | Max Healthcare Insititute Limited | 2020-04-22 |
| Surveillance Among Healthcare Workers for SARS-Coronavirus-2 Infection (NCT05175963) | Farzanah Laher | 2020-04-22 |
| Healthcare Worker Exposure Response and Outcomes of Hydroxychloroquine (NCT04334148) | Adrian Hernandez | 2020-04-22 |
| Sensor Based Vital Signs Monitoring of Covid 19 Patients During Home Isolation (NCT04335097) | Lars Wik | 2020-04-22 |
| Hydroxychloroquine for the Treatment of Mild COVID-19 Disease (NCT04340544) | University Hospital Tuebingen | 2020-04-22 |
| COVID-19 Among Healthcare Workers in Belgian Hospitals (NCT04373889) | Sciensano | 2020-04-22 |
| Hydroxychloroquine, Oseltamivir and Azithromycin for the Treatment of COVID-19 Infection: An RCT (NCT04338698) | Shehnoor Azhar | 2020-04-22 |
| Ruxolitinib in Covid-19 Patients With Defined Hyperinflammation (NCT04338958) | University of Jena | 2020-04-22 |
| Thrombo Embolic Events in Critical Care Patients With Covid-19 Serious Acute Pneumopathy (NCT04366752) | Centre Hospitalier Universitaire, Amiens | 2020-04-22 |
| WeanINg From Mechanical Ventilation for ARDS CovId-19 Patients Guided by Combined Thoracic UltraSound. (NCT04372680) | University Hospital, Toulouse | 2020-04-22 |
| Clinical Study of Pregnant Women With COVID-19 (NCT04701944) | University Hospital, Strasbourg, France | 2020-04-21 |
| Mapping Organ Health Following COVID-19 Disease Due to SARS-CoV-2 Infection (NCT04369807) | Perspectum | 2020-04-21 |
| Efficacy and Safety of aerosolizedDornase Alfa Administration in Patients With COVID19 Induced ARDS (COVIDORNASE) (NCT04355364) | Fondation Ophtalmologique Adolphe de Rothschild | 2020-04-21 |
| LunG and Melanoma canceR pAtients coVId19 Disease (GRAVID) (NCT04344002) | Spanish Lung Cancer Group | 2020-04-21 |
| Home Care for Patients With COVID-19: Active Monitoring in Two Italian Health Units (Casale Monferrato and Torino) (NCT04361916) | Mario Negri Institute for Pharmacological Research | 2020-04-21 |
| Plasma Collection From Convalescent and/or Immunized Donors for the Treatment of COVID-19 (NCT04360278) | National Institutes of Health Clinical Center (CC) | 2020-04-21 |