| Platelet Aggregation in COVID-19 Patients (NCT06097429) | Mansoura University | 2021-07-01 |
| The Impact of the COVID-19 Pandemic on Testicular Cancer (NCT05083143) | Ankara Training and Research Hospital | 2021-07-01 |
| Psychological Impact of Medical Evacuations on Families of Patients Admitted to Intensive Care Unit for Severe COVID-19 (NCT05421182) | Centre Hospitalier Metropole Savoie | 2021-06-30 |
| Phase II/III Study of AZD2816, for the Prevention of COVID-19 in Adults (NCT04973449) | AstraZeneca | 2021-06-27 |
| A Randomised-controlled Trial of an Oral Microbiome Immunity Formula in Recovered COVID-19 Patients (NCT04950803) | Chinese University of Hong Kong | 2021-06-25 |
| "Barotrauma in Admitted Covid-19 Cases - A Single Center Retrospective Study" (NCT05216523) | Sultan Qaboos University | 2021-06-24 |
| Seroprevalence of Covid-19 in the Staff of the University Hospitals of Strasbourg (NCT05652582) | University Hospital, Strasbourg, France | 2021-06-24 |
| COVID-19 Vaccine Reactogenicity and Immunogenicity (NCT05258708) | Korea University Guro Hospital | 2021-06-24 |
| Copeptin in COVID-19 (NCT05249751) | Al-Azhar University | 2021-06-20 |
| A Study of Human Monoclonal Antibodies, BRII-196 and BRII-198 (NCT04787211) | Brii Biosciences Limited | 2021-06-20 |
| Clinical Trial of Inactivated SARS-CoV-2 Vaccine for Prevention of COVID-19 in Healthy Adults (NCT04962308) | Sinovac Research and Development Co., Ltd. | 2021-06-19 |
| Infliximab in the Treatment of Patients With Severe COVID-19 Disease (NCT04922827) | Jena University Hospital | 2021-06-18 |
| A Study to Test Whether BI 767551 Can Prevent COVID-19 in People Who Have Been Exposed to SARS-CoV-2 (NCT04894474) | Boehringer Ingelheim | 2021-06-17 |
| Radiofrequency in Patients Post Covid 19 With Respiratory Sequelae. (NCT07184372) | Clinica Gema Leon | 2021-06-16 |
| Homologous vs Heterologous Third Vaccination in Kidney Transplant Recipients Kidney Transplant Recipients (NCT05324319) | Medical University of Vienna | 2021-06-15 |
| A Six-Month Follow-Up Study of Participants With Coronavirus Disease 2019 (COVID-19) Previously Enrolled in a RO7496998 (AT-527) Study (NCT05059080) | Hoffmann-La Roche | 2021-06-15 |
| MP0420 for Inpatients With COVID-19 (An ACTIV-3/TICO Treatment Trial) (NCT05780463) | National Institute of Allergy and Infectious Diseases (NIAID) | 2021-06-11 |
| Prophylaxis and Treatment of COVID-19 (NCT04844541) | Henry M. Jackson Foundation for the Advancement of Military Medicine | 2021-06-11 |
| DEXamethasone EARLY Administration in Hospitalized Patients With Covid-19 Pneumonia (NCT04836780) | Hospital Universitario Infanta Leonor | 2021-06-10 |
| Study to Evaluate the Safety, Immunogenicity, and Efficacy of Nanocovax Vaccine Against COVID-19 (NCT04922788) | Nanogen Pharmaceutical Biotechnology Joint Stock Company | 2021-06-07 |
| Using a Community-level Just-in-Time Adaptive Intervention to Address COVID-19 Testing Disparities (NCT05606003) | The University of Texas Health Science Center, Houston | 2021-06-07 |
| Safety of an Inactivated SARS-CoV-2 Vaccine for Prevention of COVID-19 in Adults (NCT04911790) | Sinovac Research and Development Co., Ltd. | 2021-06-05 |
| Anesthesia Preferences in the COVID-19 Pandemic: General Anesthesia or Regional Anesthesia? (NCT05531006) | Erol Olcok Corum Training and Research Hospital | 2021-06-03 |
| A Clinical Trial of Immunobridging and Lot-to-lot Consistency of COVID-19 Vaccine (Ad5-nCoV) in Different Age Groups. (NCT04916886) | CanSino Biologics Inc. | 2021-06-03 |
| The Effect of Helminth Infection Plus COVID-19 Infection on the Immune Response and Intestinal Microorganisms (NCT04813328) | National Institute of Allergy and Infectious Diseases (NIAID) | 2021-06-01 |
| A Blended Gaming COVID-19 Training System (BGCTS) With WHO Guidelines for Staff in Residential Care Homes (NCT04783025) | The Hong Kong Polytechnic University | 2021-06-01 |
| Covid Vaccination in Liver Transplantation (NCT05079165) | University Hospital, Strasbourg, France | 2021-06-01 |
| Emergency Ventilator Splitting Between Two or More Patients (COVID-19) (NCT04381013) | Stanford University | 2021-06-01 |
| Emergency Department (ED) Self-Monitoring Pilot COVID-19 (NCT04462783) | University of Michigan | 2021-06-01 |
| Polyneuropathy and COVID-19 (NCT05188690) | Fondazione Don Carlo Gnocchi ETS | 2021-06-01 |
| Effect of COVID-19 Infection on the Performance of Adolescent Professional Overhead Athletes (NCT05298839) | Atılım University | 2021-06-01 |
| COVID-19 Infection in Patients Receiving Anti-CD20 Therapy (NCT04884477) | Mayo Clinic | 2021-06-01 |
| Assessment of Vertigo and Dizziness in Individuals Following COVID-19 (NCT06871280) | Istanbul Physical Medicine Rehabilitation Training and Research Hospital | 2021-06-01 |
| Non-specific Effects of FLU-MMR Vaccines in Adults (NCT05401448) | Radboud University Medical Center | 2021-06-01 |
| COVID-19 Pandemic and Migraine Disorder, Tension Headache and Epilepsy (NCT05205590) | Aswan University | 2021-06-01 |
| Low-Dose Radiation Therapy to Lungs in Moderate COVID-19 Pneumonitis: A Case-Control Pilot Study (NCT04904783) | Mahatma Gandhi Institute of Medical Sciences | 2021-06-01 |
| Ivermectin Treatment Efficacy in Covid-19 High Risk Patients (NCT04920942) | Clinical Research Centre, Malaysia | 2021-05-31 |
| Prevalence and Clinical Significance of Anti-annexin A2 Antibodies in COVID-19 Infection (NCT05242159) | Centre Hospitalier Universitaire, Amiens | 2021-05-28 |
| Delayed Heterologous SARS-CoV-2 Vaccine Dosing (Boost) After Receipt of EUA Vaccines (NCT04889209) | National Institute of Allergy and Infectious Diseases (NIAID) | 2021-05-28 |
| Chronic Lung Disease and COVID-19: Understanding Severity, Recovery and Rehabilitation Needs (NCT04628039) | VA Office of Research and Development | 2021-05-27 |
| The Role of BCG Vaccine in the Clinical Evolution of COVID-19 and in the Efficacy of Anti-SARS-CoV-2 Vaccines (NCT05507671) | Oswaldo Cruz Foundation | 2021-05-27 |
| Diagnostic Performance of Dogs for the Olfactory Detection of COVID-19 (NCT05846074) | University Hospital, Bordeaux | 2021-05-27 |
| Immunogenicity After COVID-19 Vaccines in Adapted Schedules (NCT06189040) | Universiteit Antwerpen | 2021-05-26 |
| Study of Monovalent and Bivalent Recombinant Protein Vaccines Against COVID-19 in Adults 18 Years of Age and Older (NCT04904549) | Sanofi Pasteur, a Sanofi Company | 2021-05-26 |
| Safety and Efficacy of Dupilumab for Treatment of Hospitalized COVID-19 Patients (NCT04920916) | University of Virginia | 2021-05-25 |
| Study on Sequential Immunization of Inactivated SARS-CoV-2 Vaccine and Recombinant SARS-CoV-2 Vaccine (Ad5 Vector) (NCT04892459) | Jiangsu Province Centers for Disease Control and Prevention | 2021-05-25 |
| Effectiveness of mRNA Covid-19 Vaccines on Cancer Patients:Observational Study. (ANTICOV) (NCT04878796) | Azienda Socio Sanitaria Territoriale di Cremona | 2021-05-24 |
| Recombinant Hyperimmune Polyclonal Antibody (GIGA-2050) in COVID-19 Patients (NCT04883138) | GigaGen, Inc. | 2021-05-24 |
| World Health Organization (WHO) , COVID19 Case Series of Post Covid 19 Rhino Orbito Cerebral Mucormycosis in Egypt (NCT06267326) | Nasser Institute For Research and Treatment | 2021-05-23 |
| Safety and Immunogenicity Study of 20vPnC When Coadministered With a Booster Dose of BNT162b2 (NCT04887948) | Pfizer | 2021-05-20 |
| Mix and Match of the COVID-19 Vaccine for Safety and Immunogenicity (NCT04894435) | Canadian Immunization Research Network | 2021-05-20 |
| The Leukemia and Lymphoma Society (LLS) T-cells in Blood Cancer and COVID-19 (NCT04898985) | Larry Saltzman, MD | 2021-05-20 |
| COVID-19 Prevention Trial: Effect of Prophylactic Use of TAFFIX™ on Infection Rate by SARS-CoV-2 Virus (COVID-19). (NCT05252468) | Nasus Pharma | 2021-05-19 |
| Oestrogen Treatment for COVID-19 Symptoms (NCT04853069) | Hamad Medical Corporation | 2021-05-17 |
| Pfizer-BioNTech COVID-19 Vaccine Effectiveness Study - Kaiser Permanente Southern California (NCT04848584) | Pfizer | 2021-05-15 |
| Investigation the Effect of Montelukast in COVID-19 (NCT04718285) | Bahçeşehir University | 2021-05-15 |
| COVID-19 and Brain: Cognition and Mental Health (NCT05307549) | University of Barcelona | 2021-05-14 |
| Myocardial Injury and Dysfunction Associated With COVID-19 Vaccination (NCT05359250) | University of Colorado, Denver | 2021-05-12 |
| Lot-to-lot Consistency of an Inactivated SARS-CoV-2 Vaccine for Prevention of COVID-19 in Healthy Adults (NCT04894227) | Sinovac Research and Development Co., Ltd. | 2021-05-11 |
| Effectiveness and Safety of the COVID-19 Vaccination for Patients With Liver Disease (CHESS2101) (NCT04883177) | Hepatopancreatobiliary Surgery Institute of Gansu Province | 2021-05-11 |
| A Dose Finding, Efficacy and Safety Study of Ensovibep (MP0420) in Ambulatory Adult Patients With Symptomatic COVID-19 (NCT04828161) | Novartis Pharmaceuticals | 2021-05-10 |
| A Study to Evaluate the Efficacy, Safety and Tolerability of PDNO Infusion in COVID-19 Patients With Acute Pulmonary Hypertension (NCT04885491) | Attgeno AB | 2021-05-07 |
| Mechanisms Underlying Long-term Fatigue and Exercise Intolerance Following COVID-19 (NCT04914754) | University College, London | 2021-05-07 |
| The Efficacy and Safety of TADIOS as an Adjuvant Therapy in Patients Diagnosed With Mild to Moderate COVID-19 (NCT05552625) | Helixmith Co., Ltd. | 2021-05-06 |
| Treat COVID-19 Patients With Regadenoson (NCT04606069) | University of Maryland, Baltimore | 2021-05-06 |
| ReSET Aim 1b: Restarting Safe Education and Testing for Children With Medical Complexity - COVID-19 Testing in School With Children and Staff (NCT04899245) | University of Wisconsin, Madison | 2021-05-04 |
| Safety & Effectiveness Evaluation of Seraph 100 in Treatment of Pts With COVID-19 (NCT04547257) | ExThera Medical Corporation | 2021-05-04 |
| Comparison of Viral Particle Dispersion Following Administration of an MDI or Nebulizer in Subjects With COVID-19 (NCT04681079) | Theravance Biopharma | 2021-05-04 |
| Safety of an Inactivated SARS-CoV-2 Vaccine (CoronaVac) in Children and Adolescents (NCT04884685) | Sinovac Life Sciences Co., Ltd. | 2021-05-03 |
| Study to Evaluate a Single Dose of LTX-109 in Subjects With COVID-19 (Coronavirus Disease 2019) Infection. (NCT04854928) | Pharma Holdings AS | 2021-05-03 |
| Administration of Systemic Corticosteroids and the Recovery of Gustatory Functions in Patients With COVID-19 (NCT05148832) | Fayoum University | 2021-05-01 |
| Home-Based Covid-19 Rehabilitation Program (NCT04406532) | Albert Einstein College of Medicine | 2021-05-01 |
| Effect of N-Acetylcysteine on Neutrophil Lymphocyte Ratio And Length of Stay In COVID-19 Patients (NCT05658549) | Universitas Sebelas Maret | 2021-05-01 |
| Effect of H2 Receptor Antagonist and Proton Pump Inhibitor on the Positivity Rates and Clinical Outcomes of COVID-19 (NCT04834752) | Seoul National University Hospital | 2021-05-01 |
| Effects of Telerehabilitative Aerobic and Relaxation Exercises Patients With Type 2 Diabetes With and Without COVID-19 (NCT05411458) | Bozyaka Training and Research Hospital | 2021-05-01 |
| The Effects of Long-Term Mask Use in the Pandemic Period (NCT05358665) | Ankara Yildirim Beyazıt University | 2021-05-01 |
| Concentrated Cross-disciplinary Group Intervention for Common Health Complaints (Including Post COVID-19 Fatigue) (NCT05234281) | Helse i Hardanger | 2021-05-01 |
| THE EFFECT OF ARGININE AND GLUTAMINE ON COVID-19 PATIENTS OUTCOME: A RANDOMIZED CLINICAL TRIAL (NCT06004375) | Universitas Sriwijaya | 2021-05-01 |
| Hypertonic Saline Nasal Irrigation and Gargling (HSNIG) for Suspected COVID-19 in Pakistan (NCT05104372) | The Allergy and Asthma Institute, Pakistan | 2021-05-01 |
| Clinical Trial for Assessment of Anti-SARS-CoV-2 Serum for Early Treatment of COVID-19 Cases (NCT04834089) | Butantan Institute | 2021-05-01 |
| A Study to Evaluate the Efficacy, Safety and Immunogenicity of SARS-CoV-2 Vaccine (Vero Cells), Inactivated in Healthy Adults Aged 18 Years and Older (COVID-19) (NCT04852705) | Shenzhen Kangtai Biological Products Co., LTD | 2021-05-01 |
| Cannabidiol in Patients With COVID-19 and Cardiovascular Disease or Risk Factors (NCT04615949) | Cardiol Therapeutics Inc. | 2021-04-30 |
| Lung Scintigraphy for Pulmonary Embolism Diagnosis in COVID-19 Patients. (NCT05353608) | University Hospital, Brest | 2021-04-30 |
| Health Communication to Influence COVID-19 Vaccination Intent and Message Propagation (NCT05244356) | Clinical Research Centre, Malaysia | 2021-04-29 |
| Efficacy and Safety of XAV-19 for the Treatment of Moderate-to-severe COVID-19 (NCT04928430) | Xenothera SAS | 2021-04-28 |
| A Study to Evaluate the Safety and Efficacy of C19-IG 20% in SARS-CoV-2 Infected Asymptomatic Ambulatory Outpatients (NCT04847141) | Grifols Therapeutics LLC | 2021-04-28 |
| Safety and Immunogenicity of EXG-5003 (NCT04863131) | Fujita Health University | 2021-04-28 |
| Study to Evaluate the Effects of RO7496998 (AT-527) in Non-Hospitalized Adult and Adolescent Participants With Mild or Moderate COVID-19 (NCT04889040) | Hoffmann-La Roche | 2021-04-28 |
| Evaluation of ADG20 for the Prevention of COVID-19 (NCT04859517) | Invivyd, Inc. | 2021-04-27 |
| Evaluation of Safety & Efficacy of MIR 19 ® Inhalation Solution in Patients With Moderate COVID-19 (NCT05184127) | National Research Center - Institute of Immunology Federal Medical-Biological Agency of Russia | 2021-04-27 |
| Using Text Messages to Boost COVID-19 Vaccine Booking Rate (NCT05993260) | The Behavioural Insights Team | 2021-04-26 |
| Effectiveness and Safety of Quinine Sulfate as add-on Therapy for COVID-19 in Hospitalized Adults in Indonesia ( DEAL-COVID19 ) (NCT05808231) | Universitas Padjadjaran | 2021-04-26 |
| A Clinical Trial to Evaluate the Recombinant SARS-CoV-2 Vaccine (CHO Cell) for COVID-19 (NCT04869592) | National Vaccine and Serum Institute, China | 2021-04-25 |
| Study on Safety and Clinical Efficacy of AZVUDINE in COVID-19 Patients (SARS-CoV-2 Infected) (NCT04668235) | HRH Pharmaceuticals Limited | 2021-04-23 |
| Vitamin D and Zinc Supplementation for Improving Treatment Outcomes Among COVID-19 Patients in India (NCT04641195) | Harvard School of Public Health (HSPH) | 2021-04-22 |
| Post COVID-19 Neurologic Symptoms : a Somatic Spectrum Disorder ? (SOMATiC) (NCT04889313) | Centre Hospitalier de Saint-Denis | 2021-04-22 |
| A Study to Test BI 767551 in People With Mild to Moderate Symptoms of COVID-19 (NCT04822701) | Boehringer Ingelheim | 2021-04-21 |
| Phase I/II Clinical Trial of Recombinant Novel Coronavirus (COVID-19) Vaccine (Adenovirus Type 5 Vector) for Inhalation (NCT04840992) | CanSino Biologics Inc. | 2021-04-21 |
| Face Mask Habits and COVID-19 Among University Students in Cairo (NCT05517629) | Benha University | 2021-04-20 |
| Leveraging Social Networks to Increase COVID-19 Testing Uptake (NCT04873401) | New York State Psychiatric Institute | 2021-04-20 |