| Non-invasive Nervus Vagus Stimulation in Patients With COVID-19 and ARDS (NCT05058742) | Vienna Hospital Association | 2021-07-15 |
| COVID-19 Immunity Assessment (NCT05080231) | DxTerity Diagnostics | 2021-07-15 |
| Study of the Outcomes of Olokizumab Therapy in Hospitalized Patients With SARS-CoV-2 (COVID-19) Infection (NCT05196477) | R-Pharm | 2021-07-14 |
| Safety and Efficacy of Maraviroc and/or Favipiravir With Standard Therapy in Severe COVID-19 Adults (NCT04475991) | Hospital General de México Dr. Eduardo Liceaga | 2021-07-13 |
| Safety and Immunogenicity Study in Adults of AZD1222 and rAd26-S Administered as Heterologous Prime Boost Regimen for the Prevention of Coronavirus Disease 2019 (COVID-19) (NCT04760730) | R-Pharm | 2021-07-13 |
| A Retrospective Study to Evaluate the Predictability of Abnormal Arterial Blood Gas Measurements Through Novel Observations of Continuous Trends in Electronically Measured Respiratory Rate in a Mixed Cohort of Respiratory Compromised Patients (NCT05384314) | Beaumont Hospital | 2021-07-12 |
| Booster Vaccination Against COVID-19 (NCT04979949) | Health Institutes of Turkey | 2021-07-12 |
| Phase I Clinical Trial of Recombinant SARS-CoV-2 Spike Protein Vaccine (CHO Cell) for the Prevention of COVID-19 (NCT04982068) | Shanghai Zerun Biotechnology Co.,Ltd | 2021-07-12 |
| Immunogenicity and Safety of an Inactivated COVID-19 Vaccine (NCT04953325) | Sinovac Research and Development Co., Ltd. | 2021-07-09 |
| Study of Efficacy of Different Treatment Regimens of Olokizumab (NCT05187793) | R-Pharm | 2021-07-08 |
| The Burden of Lyme Disease (BOLD) in a Pandemic - Insights From an Online Cross-sectional and Prospective Cohort Survey (NCT05312619) | Dr. Daniel Cameron & Associates | 2021-07-07 |
| B Cell Responses in COVID-19 (NCT06891170) | Fondazione IRCCS Policlinico San Matteo di Pavia | 2021-07-07 |
| Retrospective Evaluation of Lung Pathology in Subjects With COVID-19 (NCT04878913) | Vicore Pharma AB | 2021-07-07 |
| Antimicrobial Resistance During the SARS-CoV-2 (COVID-19) Pandemic (NCT06334731) | Methodist Health System | 2021-07-06 |
| Multisite Observational Maternal and Infant Study for COVID-19 (NCT05031468) | Emory University | 2021-07-06 |
| Feasibility of a Tele-game-based Exercise (Tele-exergame) Program to Prevent Deconditioning in Hospitalized COVID-19 Patients (NCT04743401) | VA Office of Research and Development | 2021-07-05 |
| Study of Intravenous Ampion in Adult COVID-19 Patients Requiring Supplemental Oxygen (NCT04839965) | Ampio Pharmaceuticals. Inc. | 2021-07-05 |
| Efficacy and Safety of ES16001 in Patients With COVID-19 (NCT05525182) | Genencell Co. Ltd. | 2021-07-05 |
| Immuno-bridging Study of Inactivated SARS-CoV-2 Vaccine in Healthy Population Aged 3-17 vs Aged 18 Years Old and Above (NCT04917523) | China National Biotec Group Company Limited | 2021-07-02 |
| To Evaluate the Safety, Tolerability, Efficacy and Immunogenicity of BNT162b2 Boosting Strategies Against COVID-19 in Participants ≥12 Years of Age. (NCT04955626) | BioNTech SE | 2021-07-01 |
| The Impact of the COVID-19 Pandemic on Testicular Cancer (NCT05083143) | Ankara Training and Research Hospital | 2021-07-01 |
| Probiotic and Colchicine in COVID-19 (NCT05911022) | Ain Shams University | 2021-07-01 |
| Prevalence and Impact of COVID-19 on Maternal and Infant Health in African Populations (NCT05303168) | Barcelona Institute for Global Health | 2021-07-01 |
| Long COVID Kids DK - Investigating Long-term Covid-19 (NCT04786353) | Rigshospitalet, Denmark | 2021-07-01 |
| Platelet Aggregation in COVID-19 Patients (NCT06097429) | Mansoura University | 2021-07-01 |
| Recombinant Bacterial ACE2 Receptors -Like Enzyme of B38-CAP Could be Promising Treatment for COVID-19 Infection- and Its Inflammatory Complications Better Than Recombinant Human ACE2 (NCT04375046) | Kafrelsheikh University | 2021-07-01 |
| Effect Of Calcitriol On Neutrophil To Lymphocytes Ratio And High Sensitivity C-Reactive Protein Covid-19 Patients (NCT05765617) | Universitas Sebelas Maret | 2021-07-01 |
| SARS-CoV-2/COVID-19 Infection Among Health Care Workers (NCT04826718) | Universidade de Cabo Verde | 2021-07-01 |
| Cardiac Magnetic Resonance Tissue Characterization in COVID-19 Survivors (NCT05164744) | Weill Medical College of Cornell University | 2021-07-01 |
| CU-COMMITS: COVID-19 Care in Black and Latino Communities and Households. Clinical and Molecular Outcomes of SARS-CoV-2 (NCT05467930) | Columbia University | 2021-07-01 |
| Safety and Efficacy of Ruxolitinib for COVID-19 (NCT04348071) | University of Colorado, Denver | 2021-07-01 |
| Informing the Population of Their Level of Protection Against COVID-19 in Monaco: a Prospective Study (MonaVacc) (NCT05084950) | Centre Scientifique de Monaco | 2021-07-01 |
| Cognitive Assessment in COVID-19 Positive Patients Using the DANA App (NCT05143333) | Johns Hopkins University | 2021-07-01 |
| Oropharyngeal Immunoprophylaxis With High Polyphenolic Olive Oil as Clinical Spectrum Mitigating Factor in COVID-19. (NCT05685901) | Hospital General Nuestra Señora del Prado | 2021-07-01 |
| The Relationship Between Covid-19 and Pneumothorax in Patients Hospitalized With Covid-19 During the Pandemic (NCT05677776) | Erol Olcok Corum Training and Research Hospital | 2021-07-01 |
| Safety and Efficacy of Softgel KOVIR (TD0068) in the Combination Regimen With Background Treatment in COVID-19 Patients (KOVIR) (NCT05082727) | Sao Thai Duong Joint Stock Company | 2021-07-01 |
| An Open Comparative Study of the Effectiveness and Incomparable Study of the Immunogenicity and Safety of the Vaccine (CoviVac) for Adults Aged 60 Years and Older (NCT05765773) | Chumakov Federal Scientific Center for Research and Development of Immune-and-Biological Products | 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 |
| Seroprevalence of Covid-19 in the Staff of the University Hospitals of Strasbourg (NCT05652582) | University Hospital, Strasbourg, France | 2021-06-24 |
| "Barotrauma in Admitted Covid-19 Cases - A Single Center Retrospective Study" (NCT05216523) | Sultan Qaboos University | 2021-06-24 |
| International Validation of Wearable Sensor to Monitor COVID-19 Like Signs and Symptoms (NCT05334680) | Arun Jayaraman, PT, PhD | 2021-06-24 |
| COVID-19 Vaccine Reactogenicity and Immunogenicity (NCT05258708) | Korea University Guro Hospital | 2021-06-24 |
| A Study of Human Monoclonal Antibodies, BRII-196 and BRII-198 (NCT04787211) | Brii Biosciences Limited | 2021-06-20 |
| Copeptin in COVID-19 (NCT05249751) | Al-Azhar University | 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 |
| A Global Phase III Clinical Trial of Recombinant COVID- 19 Vaccine (Sf9 Cells) (NCT04904471) | WestVac Biopharma Co., Ltd. | 2021-06-15 |
| 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 |
| 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 |
| Study to Evaluate the Safety, Immunogenicity, and Efficacy of Nanocovax Vaccine Against COVID-19 (NCT04922788) | Nanogen Pharmaceutical Biotechnology Joint Stock Company | 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 |
| EU SolidAct: An Adaptive Pandemic and Emerging Infection Platform Trial (NCT04891133) | Oslo University Hospital | 2021-06-03 |
| 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 |
| 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 |
| 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-19 Pandemic and Migraine Disorder, Tension Headache and Epilepsy (NCT05205590) | Aswan University | 2021-06-01 |
| Covid Vaccination in Liver Transplantation (NCT05079165) | University Hospital, Strasbourg, France | 2021-06-01 |
| Non-specific Effects of FLU-MMR Vaccines in Adults (NCT05401448) | Radboud University Medical Center | 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 |
| 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 |
| Emergency Ventilator Splitting Between Two or More Patients (COVID-19) (NCT04381013) | Stanford University | 2021-06-01 |
| Effect of COVID-19 Infection on the Performance of Adolescent Professional Overhead Athletes (NCT05298839) | Atılım University | 2021-06-01 |
| 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 |
| COVID-19 Infection in Patients Receiving Anti-CD20 Therapy (NCT04884477) | Mayo Clinic | 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 |
| 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 |
| Chronic Lung Disease and COVID-19: Understanding Severity, Recovery and Rehabilitation Needs (NCT04628039) | VA Office of Research and Development | 2021-05-27 |
| Immunogenicity After COVID-19 Vaccines in Adapted Schedules (NCT06189040) | Universiteit Antwerpen | 2021-05-26 |
| Special Investigation of COMIRNATY in the Population With Underlying Diseases (NCT04880447) | Pfizer | 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 |
| Qatar PREgnancy Covid-19 OUtcome Study (NCT05349279) | Hamad Medical Corporation | 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 |
| The Leukemia and Lymphoma Society (LLS) T-cells in Blood Cancer and COVID-19 (NCT04898985) | Larry Saltzman, MD | 2021-05-20 |
| 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 |
| 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 |
| Investigation the Effect of Montelukast in COVID-19 (NCT04718285) | Bahçeşehir University | 2021-05-15 |
| Pfizer-BioNTech COVID-19 Vaccine Effectiveness Study - Kaiser Permanente Southern California (NCT04848584) | Pfizer | 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 |