| Título | Data de início | Primeira submissão | Local | Tipo de intervenção | URL |
| Covid-19 Respiratory Sequelae French Cohort | 2021-10-14 | 2021-10-12 | France | | |
| Transfusion and COVID-19 | 2021-10-14 | 2021-10-11 | France | | |
| Stereotype Threat Effect On the Performance of the Non-Intensivist Physicians Assigned in Covid-19 Intensive Care Unit | 2021-10-14 | 2021-10-10 | | other | |
| A Study to Evaluate Efficacy and Safety of Casirivimab+Imdevimab (Monoclonal Antibodies) for Prevention of COVID-19 in Immunocompromised Adolescents and Adults | 2021-10-14 | 2021-10-08 | | drug | |
| Index Individuals in SARS-CoV-2 Prevention Research Studies (an Index Individuals Companion Study) | 2021-10-14 | 2021-10-08 | United States | | |
| FilmArray® and Management of Ventilator Associated Pneumonia in COVID-19 ARDS | 2021-10-14 | 2021-10-08 | France | procedure | |
| At Home REhabilitation and Monitoring of People in poST-covid Condition Through ARc-inTellicare Platform (RESTART/RICOMINCIARE) | 2021-10-14 | 2021-10-08 | Italy | device | |
| Burden of Care of Long COVID Patients After Hospital Discharge | 2021-10-14 | 2021-10-08 | | other | |
| Efficacy of Ivermectin in COVID-19 | 2021-10-14 | 2021-10-08 | Thailand | drug | |
| A Study of Baricitinib (LY3009104) in Children With COVID-19 (COV-BARRIER-PEDS) | 2021-10-14 | 2021-10-08 | Belgium;Brazil;India;Mexico;Spain;United States | drug | |
| SARS-CoV-2 Buccal Screening Evaluation Using an RT-PCR Assay and a Rapid ELISA Test Among Symptomatic and Asymptomatic Patients | 2021-10-14 | 2021-10-07 | Monaco | diagnostic test | |
| Immune Response in Patients With Cancer Undergoing mRNA Vaccination Against SARS-CoV-2 | 2021-10-14 | 2021-10-07 | Belgium | biological | |
| Evaluation of Vaccination Coverage and Determinants of Success of the COVID-19 Vaccination Program Among Populations in Very Precarious Situations | 2021-10-14 | 2021-10-07 | | other | |
| COVAG - Covid-19 Antigen Study | 2021-10-14 | 2021-10-07 | Germany | device | |
| Randomized Study to Evaluate Intranasal Dose of STI-2099 (COVI-DROPS™) in Outpatient Adults With Mild COVID-19 Infection | 2021-10-14 | 2021-10-07 | | drug;biological | |
| Neck Pain in Office Workers During Covid 19 Pandemic | 2021-10-14 | 2021-10-06 | Turkey | | |
| COVID-19 Related Financial Hardship and Distress in Women Who Decline TMIST (EA1151) Participation | 2021-10-14 | 2021-10-06 | United States | other | |
| Description of a Cohort of COVID Patients With a Circulating Anticoagulant | 2021-10-14 | 2021-10-06 | France | | |
| Immune Response to COVID-19 Vaccine in Multiple Sclerosis Patients Treated With Teriflunomide and Alemtuzumab | 2021-10-14 | 2021-10-06 | Israel | biological | |
| Could Docosahexaenoic Acid (DHA), Contained in Breast Milk and Artificial Baby Milks, Protect Infants and Children From COVID-19 and Make Them Less Prone to COVID-19-related Severe Illness Than Adults? | 2021-10-14 | 2021-10-06 | | | |
| Mental Health in Undergraduate Health Science Students During the Covid-19 Pandemic. | 2021-10-14 | 2021-10-06 | Mexico | | |
| Сlinical Trial of Efficacy and Safety of Prospekta in the Treatment of Post-COVID-19 Asthenia. | 2021-10-14 | 2021-10-05 | Russian Federation | drug | |
| Evaluation of the Immune Response to Sars-Cov-2 Vaccines in Haematological Patients: Prospective Single Center Study | 2021-10-14 | 2021-10-05 | Italy | biological | |
| Immunogenicity and Safety of an Inactivated COVID-19 Vaccine in Patients Aged ≥60 Years With Chronic Bronchitis and COPD | 2021-10-14 | 2021-10-05 | | biological | |
| ImplementatioN of Remote Surgical wOund Assessment During the coviD-19 pandEmic | 2021-10-14 | 2021-10-05 | United Kingdom | device | |
| The Impact of Covid 19 Pandemic on the Training of General Surgery Residents | 2021-10-14 | 2021-10-05 | Romania | other | |
| Effect of COVID-19 Lockdown on Alcohol and Tobacco Use in Two Chilean Universities | 2021-10-14 | 2021-10-05 | Chile | behavioral | |
| NAC for Attenuation of COVID Symptomatology | 2021-10-14 | 2021-10-05 | United States | drug;other | |
| Immunogenicity and Safety of an Inactivated COVID-19 Vaccine in People With HIV Infected | 2021-10-14 | 2021-10-05 | China | biological | |
| COVID-19 Associated Mucormycosis: A Multidisciplinary Dilemma in Assiut University Hospital | 2021-10-14 | 2021-10-05 | Egypt | combination product | |
