Found 256 matching trials
Efficacy and Safety of the Anti-COVID-19 Antibody SA55 for Injection in Patients With Hematological Disorders Who Are Persistently Positive for COVID-19 NA This study is a multicenter, randomized, single-blind, placebo-controlled c...
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Beijing Boren Hospital
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Study of the Kinetics of COVID-19 Antibodies for 24 Months in Patients With Confirmed SARS-CoV-2 Infection NA The main objective of the study is to describe the temporal curve of COVID-...
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Variants of SARS-CoV-2 Causing COVID-19 in Africa N/A The main objective of this research is to identify and characterize the dif...
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Centre de Référence pour les pathogènes émergents et réémergent
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Prevalence of COVID-19 Antibodies Kingman AZ N/A The COVID-19 disease outbreak is a historic event that has challenged medic...
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Kingman Regional Medical Center
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Antibody After COVID-19 Vaccination N/A Chronic kidney disease (CKD) including patients on dialysis and kidney tran...
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Faculty of Medicine,Vajira Hospital
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Investigation of Antibody and Immune Responses to SARS-CoV-2 Proteins in COVID-19 Patients N/A SARS-CoV-2, the virus that causes coronavirus disease 2019 (COVID-19), has ...
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Evaluation of Clinical and Antibody Response to Covid-19 Vaccination Strategy in TBRI, Egypt PHASE3 Evaluation of the efficacy of the AstrazenicaCovid 19 vaccine to develop Ig...
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Samia El-Shishtawy
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Profiling Spike Protein Antibody Response Post COVID-19 Booster N/A A descriptive study that will quantify the mean IgG antibodies remaining in...
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Multiple Locations
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Seroprevalence of SARS-Cov-2 Antibodies in Children N/A It is unknown what proportion of healthy children have been exposed to SARS...
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Royal Belfast Hospital for Sick Children
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Identifying Risks of COVID-19 Outbreaks in Work Settings and the Implications for Control Measures NA Objectives: To identify core and cross-time workplace hazards and worker's ...
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The Chinese University of Hong Kong
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