| Cough Sound Recordings to Understand COVID-19-like Symptom Progression to Understand COVID-19-like Symptom Progression (NCT04989452) | ResApp Health Limited | 2021-08-10 |
| Efficacy of a Dietary Supplementation in Reducing Hospital Admissions for COVID-19. Randomized Clinical Trial (NCT04751669) | Fundació Institut Germans Trias i Pujol | 2021-08-09 |
| Booster Immunization Study of Recombinant SARS-CoV-2 Fusion Protein Vaccine (V-01) (NCT05050474) | Livzon Pharmaceutical Group Inc. | 2021-08-07 |
| Phase III Clinical Trial of CinnaGen COVID-19 Vaccine (SpikoGen) (NCT05005559) | Cinnagen | 2021-08-07 |
| ACTIV-6: COVID-19 Study of Repurposed Medications - Arm C (Fluticasone) (NCT05736874) | Susanna Naggie, MD | 2021-08-06 |
| Outpatient Treatment With Anti-Coronavirus Immunoglobulin (NCT04910269) | University of Minnesota | 2021-08-06 |
| Phase 1 Study of Intranasal PIV5 COVID-19 Vaccine Expressing SARS-CoV-2 Spike Protein in Healthy Adults and Adolescents (NCT04954287) | CyanVac LLC | 2021-08-06 |
| COVID-19 Methylene Blue Antiviral Treatment (NCT05004805) | Irkutsk Scientific Center of the Siberian Branch of the Russian Academy of Sciences | 2021-08-06 |
| Protecting With ARNI Against Cardiac Consequences of Coronavirus Disease 2019 (NCT04883528) | Duke University | 2021-08-06 |
| S-Nitrosylation Therapy of COVID-19 (NCT04528771) | James Reynolds | 2021-08-05 |
| Phase 3 Clinical Study Evaluating Nitric Oxide Nasal Spray (NONS) Efficacy To Treat and Prevent the Exacerbation of Infection in Individuals With Documented Asymptomatic or Mild COVID-19 (NCT05012319) | Salmaniya Medical Complex | 2021-08-05 |
| Cognitive Training in Survivors of Covid-19: A Randomized Trial (NCT04956887) | Vanderbilt University Medical Center | 2021-08-03 |
| Serologic Response to the SARS-CoV-2 (COVID-19) MRNA-1273 Vaccine in Select Subsets of Oncology Patients (NCT04854980) | University of Rochester | 2021-08-03 |
| Collaborative Study to Evaluate Heterologous Vaccination Against Covid-19 in Argentina (NCT04988048) | Ministry of Public Health, Argentina | 2021-08-03 |
| POC SARS-CoV-2 Diagnostic PCR Device Comparison to FDA Approved Reference PCR Test (NCT04981769) | Anavasi Diagnostics | 2021-08-02 |
| Cetirizine and Famotidine for COVID-19 (NCT04836806) | Emory University | 2021-08-01 |
| Epidemiological Investigation of COVID-19 in Laos Using a One-Health Approach in Human and Animals (NCT04716543) | ANRS, Emerging Infectious Diseases | 2021-08-01 |
| Study of Allogeneic Adipose-Derived Mesenchymal Stem Cells to Treat Post COVID-19 "Long Haul" Pulmonary Compromise (NCT04909892) | Sorrento Therapeutics, Inc. | 2021-08-01 |
| Quality of Life After COVID-19 Related Acute respIratory Distress Syndrome Among ICU Survivors Patients in Italy: the ODISSEA Study. (NCT04860687) | Azienda Sanitaria-Universitaria Integrata di Udine | 2021-08-01 |
| Inspiratory Muscle Trainer and Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) COVID-19 Persistent Symptoms (NCT04919031) | Cairo University | 2021-08-01 |
| Anti COVID 19 Hyperimmune Intravenous Immunoglobulin (C-IVIG) Therapy for Severe COVID-19 Patients (NCT04891172) | Dow University of Health Sciences | 2021-08-01 |
| Early Application of Continuous Positive Airway Pressure in Coronavirus Patients at Risk of Obstructive Sleep Apnea (NCT05934916) | Mansoura University | 2021-08-01 |
| Short-term Effect of COVID-19 Vaccine on Blood Pressure (NCT05013931) | Chinese University of Hong Kong | 2021-08-01 |
| Short Term, High Dose Vitamin D Supplementation in Moderate to Severe COVID-19 Disease (NCT04952857) | Post Graduate Institute of Medical Education and Research, Chandigarh | 2021-08-01 |
| Evaluation of The Efficacy of Triazavirin Versus Oseltamivir in Egyptian Patients Infected With COVID-19 (NCT04973462) | Ain Shams University | 2021-08-01 |
| Safety and Immune Response of COVID-19 Vaccination in Overweight People With Excessive BMI (NCT05043272) | The Second Affiliated Hospital of Chongqing Medical University | 2021-08-01 |
| Assessment the Activity Value of Isotretinoin (13- Cis-Retinoic Acid ) in the Treatment of COVID-19 ( Isotretinoin in Treatment of COVID-19) (Randomized) (NCT04353180) | Kafrelsheikh University | 2021-08-01 |
| Safety and Immune Response of COVID-19 Vaccination in Patients With Basic Disease (NCT05043246) | The Second Affiliated Hospital of Chongqing Medical University | 2021-08-01 |
| Corticosteroids for COVID-19 (NCT04795583) | University of Alberta | 2021-08-01 |
| COVID-19 Pathophysiology of Long Term Implications (NCT04813575) | King Faisal Specialist Hospital & Research Center | 2021-08-01 |
| Effect of COVID-19 Vaccine on Blood Pressure (NCT05013177) | Chinese University of Hong Kong | 2021-08-01 |
| LLLT Treatment of Lung Inflammation in COVID-19 (NCT04524715) | Ward Photonics LLC | 2021-07-31 |
| The Effect of Virtual Reality Exercises on Patients With Post-COVID-19 Condition (NCT04983394) | Cumhuriyet University | 2021-07-30 |
| Remote Assessment of Lung Disease and Impact on Physical and Mental Health (NCT05630599) | University College, London | 2021-07-26 |
| SOLIDARITY Finland Long-COVID (Remdesivir Long-term Follow-up Study of COVID Patients) (NCT04978259) | Clinical Urology and Epidemiology Working Group | 2021-07-24 |
| Nutrition, Immunity, and Covid-19 in Obese People (NCT04979065) | Indonesia University | 2021-07-24 |
| Balance Function in Patients Post Corona Virus Disease 2019 (COVID-19) (NCT04914364) | Duke University | 2021-07-23 |
| Pediatric COVID Outcomes Study (PECOS) (NCT04830852) | Children's National Research Institute | 2021-07-23 |
| Estradiol and Progesterone in Hospitalized COVID-19 Patients (NCT04865029) | Tulane University | 2021-07-22 |
| Oral Rinse to Reduced Expelled Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) During COVID-19 Infection (NCT04931004) | Rutgers, The State University of New Jersey | 2021-07-21 |
| Evaluation of Aerosol in a Dental Clinic (NCT04659928) | The University of Texas Health Science Center, Houston | 2021-07-21 |
| The Efficacy of Nigella Sativa Versus VitaminD3 as Supplement Therapy in Coronavirus Disease 2019 (COVID-19) (NCT04981743) | Ain Shams University | 2021-07-21 |
| Use of Lung Ultrasound in Evaluating Physiological Response to Awake Self Proning (NCT04855162) | Rush University Medical Center | 2021-07-21 |
| Changes in Physical Activity Status: Comparison of Older Adults With Versus Without a History of Covid-19 Infection (NCT04958681) | Gulhane Training and Research Hospital | 2021-07-21 |
| Study of AffloVest in At-Risk Respiratory Patients During COVID-19 Pandemic (NCT04654481) | Icahn School of Medicine at Mount Sinai | 2021-07-20 |
| Lung Functions in Menopausal Obese Women After COVID 19 Recovery (NCT05008991) | Badr University | 2021-07-20 |
| Urine Alkalinisation to Prevent AKI in COVID-19 (NCT04655716) | Guy's and St Thomas' NHS Foundation Trust | 2021-07-19 |
| Safety and Efficacy of COVID-19 Prime-boost Vaccine in Bahrain (NCT04993560) | Royal College of Surgeons in Ireland - Medical University of Bahrain | 2021-07-18 |
| Safety, Tolerability and Immunogenicity of the Candidate Vaccine MVA-SARS-2-ST Against COVID-19 (NCT04895449) | Universitätsklinikum Hamburg-Eppendorf | 2021-07-16 |
| Project 2VIDA! COVID-19 Vaccine Intervention Delivery for Adults in Southern California (NCT05022472) | Britt Skaathun | 2021-07-16 |
| Study to Evaluate a Single Intranasal Dose of STI-2099 (COVI-DROPS™) in Outpatient Adults With COVID-19 (UK) (NCT04900428) | Sorrento Therapeutics, Inc. | 2021-07-16 |
| COVID-19 and HIV in Health Workers in Mozambique (NCT05022407) | Instituto Nacional de Saúde, Mozambique | 2021-07-15 |
| Impact of SARS-CoV-2 (COVID-19) Infection, Treated in Ambulatory Care, on Long-term Quality of Life in a Parisian Military Population (NCT04893070) | Direction Centrale du Service de Santé des Armées | 2021-07-15 |
| COVFIS-HOME: COVID-19 Pilot Study of Fisetin to Alleviate Dysfunction and Decrease Complications (NCT04771611) | James L. Kirkland, MD, PhD | 2021-07-14 |
| Improving Cognitive Health in COVID-19 Survivors (NCT04843930) | Weill Medical College of Cornell University | 2021-07-13 |
| Dietary Supplements for COVID-19 (NCT04780061) | The Canadian College of Naturopathic Medicine | 2021-07-12 |
| SARS-CoV-2 Immune Responses After COVID-19 Therapy and Subsequent Vaccine (NCT04952402) | National Institute of Allergy and Infectious Diseases (NIAID) | 2021-07-09 |
| Reactogenicity, Safety, and Immunogenicity of Covid-19 Vaccine Booster (NCT04992182) | Universidad del Desarrollo | 2021-07-08 |
| Prevent and Control COVID-19 Infection in Nursing Homes on the Risk of Death of Residents (NCT04740658) | University Hospital, Toulouse | 2021-07-08 |
| Rapid Detection of COVID-19 by Portable and Connected Biosensor : Biological Proof of Concept (NCT04780334) | University Hospital, Lille | 2021-07-07 |
| Antithrombin III in Infectious Disease Caused by COVID-19 (NCT04899232) | Enrique Ginzburg | 2021-07-06 |
| A Study to Investigate the PK, Safety, and Tolerability of Sotrovimab vs Placebo Administered IV or IM in Japanese and Caucasian Participants (NCT04988152) | Vir Biotechnology, Inc. | 2021-07-06 |
| Study of Gam-COVID-Vac in Adolescents (NCT04954092) | Gamaleya Research Institute of Epidemiology and Microbiology, Health Ministry of the Russian Federation | 2021-07-05 |
| Lipid Emulsion Infusion and COVID-19 Patients (NCT04957940) | Assiut University | 2021-07-05 |
| Chinese Medicine for Patients With LCOVID-19 Symptoms (NCT04924881) | Chinese University of Hong Kong | 2021-07-02 |
| Remdesivir- Ivermectin Combination Therapy in Severe Covid-19 (NCT04944082) | Assiut University | 2021-07-01 |
| Characterization Immunology, Biochemical and Lung Microbiome, Correlated With the Ventilation Associated Pneumonia (VAP) (NCT04944823) | Universidad de la Sabana | 2021-07-01 |
| Saliva-based COVID-19 DNA Aptamer Test (NCT04974203) | Achiko AG | 2021-07-01 |
| The Effect of the COVID-19 Pandemic on Primary Bladder Cancer Presentations (NCT04900259) | Ankara Training and Research Hospital | 2021-07-01 |
| MS Relapses During COVID-19 Pandemic (NCT04858763) | Nottingham University Hospitals NHS Trust | 2021-07-01 |
| A Simple Approach to Prevent Hospitalization for COVID-19 Patients (NCT04854824) | Mario Negri Institute for Pharmacological Research | 2021-07-01 |
| Genetics of COVID-19 Risks & Resilience in Bipolar Disorder (NCT04972708) | Medical University of Graz | 2021-07-01 |
| Effect of Hypertonic Saturated Saline Mouth Rinse on Covid-19 Virus in Vivo. (NCT04842721) | Rafik Batroussy | 2021-07-01 |
| RCT of Modified Qing Fei Pai Du Tang (mQFPD) for COVID-19 (NCT04939415) | University of California, San Diego | 2021-07-01 |
| Safety and Immune Response of COVID-19 Vaccination in Patients With Chronic Liver Diseases (NCT05007665) | The Second Affiliated Hospital of Chongqing Medical University | 2021-07-01 |
| Parental Compliance After Telephone Triage Advice During and After Confinement During the COVID-19 Epidemic in France (NCT04656444) | Fondation Lenval | 2021-07-01 |
| Ivermectin Versus Standard Treatment in Mild COVID-19 (NCT04937569) | Assiut University | 2021-07-01 |
| Covid-19 Patients Management During Home Isolation (NCT04945564) | Cairo University | 2021-06-30 |
| Sample Collection Study to Aid Evaluation of an Influenza A/B, Respiratory Syncytial Virus & COVID-19 Virus POC Test (NCT04782336) | LumiraDx UK Limited | 2021-06-30 |
| Safety and Efficacy of Inactivated SARS-CoV-2 Vaccine in Immune-related Myopathy (Myasthenia Gravis and Inflammatory Myopathy) Patients ：a Prospective Observational Study (NCT04941079) | First Affiliated Hospital of Chongqing Medical University | 2021-06-30 |
| COVID-19 Versus Neurological Impairment, Physical Activity, Social Contacts and Education (NCT04934085) | University of Rzeszow | 2021-06-30 |
| Study of Lymphopenia as a Specific Biomarker or Prognostic Risk Factor for Disease Severity in Elderly Patients With COVID-19 (NCT04800731) | Universitair Ziekenhuis Brussel | 2021-06-30 |
| A Phase 1, First-In-Human Study of the Investigational COVID-19 Vaccine SC-Ad6-1 in Healthy Volunteers (NCT04839042) | Moat Biotechnology Corporation | 2021-06-28 |
| Efficacy of Inhaled Therapies in the Treatment of Acute Symptoms Associated With COVID-19 (NCT04937543) | UPECLIN HC FM Botucatu Unesp | 2021-06-28 |
| Study of a Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2) Virus-like Particle (VLP) Vaccine (NCT04962893) | Ihsan GURSEL, PhD, Prof. | 2021-06-26 |
| A Trial Among HealthCare Workers (HCW) Vaccinated With Janssen Vaccine: the SWITCH Trial (NCT04927936) | Erasmus Medical Center | 2021-06-25 |
| Breathing After COVID-19 (NCT04944342) | Trakya University | 2021-06-25 |
| Remote Monitoring of COVID-19 Positive Outpatients (NCT04853108) | Emory University | 2021-06-25 |
| Phase IIb Trial of Recombinant Novel Coronavirus Vaccine (Ad5-nCoV) in Adults 18 Years of Age and Older, Living With HIV (NCT05005156) | Fundación Huésped | 2021-06-24 |
| A Study of Inhaled Ampion in Adults With Respiratory Distress Due to COVID-19 (NCT04868890) | Ampio Pharmaceuticals. Inc. | 2021-06-22 |
| Intranasal Injection of PRP Versus Saline for Treatment of Olfactory Dysfunction (NCT04406584) | Stanford University | 2021-06-22 |
| The Practice of Providing Palliative Care in the Situation of the COVID-19 (Coronavirus Disease 2019) Pandemic in Czech Republic (NCT04910243) | Brno University Hospital | 2021-06-21 |
| Efficacy, Immunogenicity, and Safety of the Inactivated COVID-19 Vaccine (TURKOVAC) Versus the CoronaVac Vaccine (NCT04942405) | Health Institutes of Turkey | 2021-06-21 |
| Vitamin A Supplementation in Children With Moderate to Severe COVID-19 (NCT04920760) | Shiraz University of Medical Sciences | 2021-06-21 |
| Safety, Reactogenicity and Immunogenicity Study of ReCOV (NCT04818801) | Jiangsu Rec-Biotechnology Co., Ltd. | 2021-06-18 |
| Psychological Care of Oncology Patients With Post-traumatic Stress in the Context of a COVID-19 (NCT04747249) | Centre Francois Baclesse | 2021-06-18 |
| Echinacea Drug for Covid-19 (NCT04981314) | Jesús R. Requena | 2021-06-18 |
| Evaluation of the RD-X19 Treatment Device in Individuals With Mild to Moderate COVID-19 (NCT04966013) | EmitBio Inc. | 2021-06-17 |
| Radiofrequency Intervention in Neurological Pathologies Post COVID-19 (NCT04920890) | Clinica Gema Leon | 2021-06-16 |
| Radiofrequency Intervention in Post-COVID-19 Patients With Musculoskeletal Sequelae (NCT07074184) | Clinica Gema Leon | 2021-06-16 |