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临床试验/NCT04356508
NCT04356508Unknown2 期

COVID-19: A Pilot Study of Adaptive Immunity and Anti-PD1

Dr Gerry Gin Wai Kwok0 个研究点目标入组 15 人开始时间: 2020年4月14日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
发起方
入组人数
15
主要终点
Viral clearance kinetics

研究概览

简要总结

This is an open-label, controlled, single-centre pilot study of nivolumab in adult patients with COVID-19. This clinical study aims to evaluate efficacy of anti-PD1 antibody in relation to viral clearance and its safety.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Diagnosis of COVID-19 by RT-PCR for SARS-CoV-2
  • Clinically stable with disease severity defined as mild or moderate (mild disease is defined as symptoms with or without lung infiltrates on chest X-Ray or CT imaging; moderate disease is defined as lung infiltrates with evidence of type 1 respiratory failure)
  • Asymptomatic patients may be enrolled if patients have obvious radiographic changes on chest or CT radiography deemed to be related to COVID-19

排除标准

  • Active cancer, rheumatological and autoimmune conditions
  • Transplant recipients, or patients on active immunosuppressants
  • Chronic organ impairment, or documented or suspected concomitant infections (including chronic viral hepatitis B and hepatitis C) other than SARS-CoV-2
  • Lactating mothers and women who are pregnant or intending to become pregnant
  • Acute respiratory distress syndrome, evidence of myocardial injury, disseminated intravascular coagulopathy, organ failure, hemophagocytosis, shock, respiratory distress, or need for mechanical ventilation, AICU admission, or high flow oxygen therapy

研究组 & 干预措施

Intervention (n=10)

Experimental

Nivolumab + best supportive care

干预措施: Nivolumab (Drug)

结局指标

主要结局

Viral clearance kinetics

时间窗: From diagnosis to recovery, assessed up to 6 months

Viral load changes in NPS based on SARS-CoV-2 RT-PCR

次要结局

  • Lymphocyte kinetics(On days 1, 4, 6, 8, 10 and 28 from study enrollment)
  • Cytokine kinetics(On days 1, 4, 6, 8 and 10 from study enrollment)
  • Length of inpatient stay due to COVID-19(From hospital admission to discharge, assessed up to 6 months)
  • Treatment-related adverse events of nivolumab (Intervention arm only)(Up to 1 year after nivolumab dosing)

研究者

发起方
Dr Gerry Gin Wai Kwok
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Dr Gerry Gin Wai Kwok

Doctor

Queen Mary Hospital, Hong Kong

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