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1000
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Abstract/Summary
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OBJECTIVES: To assess the safety and therapeutic effects of allogeneic human dental pulp stem cells (DPSCs) in treating severe pneumonia caused by COVID-19. TRIAL DESIGN: This is a single centre, two arm ratio 1:1, triple blinded, randomized, placebo-controlled, parallel group, clinical trial. PARTICIPANTS: Twenty serious COVID-19 cases will be enrolled in the trial from April 6th to December 31st 2020. Inclusion Criteria: hospitalised patients at Renmin Hospital of Wuhan University satisfy all criteria as below: 1) Adults aged 18-65 years; 2) Voluntarily participate in this clinical trial and sign the “informed consent form” or have consent from a legal representative. 3) diagnosed with severe pneumonia of COVID-19: nucleic acid test SARS-CoV-2 positive; respiratory distress (respiratory rate > 30 times / min); hypoxia (resting oxygen saturation < 93% or arterial partial pressure of oxygen / oxygen concentration < 300 mmHg). 4) COVID-19 featured lung lesions in chest X-ray image.
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