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临床试验/NCT04355767
NCT04355767已完成3 期

Clinical-trial of COVID-19 Convalescent Plasma in Outpatients

Stanford University106 个研究点 分布在 1 个国家目标入组 511 人开始时间: 2020年8月11日最近更新:
适应症

试验速览

阶段
3 期
状态
已完成
入组人数
511
试验地点
106
主要终点
Number of Patients With Disease Progression (Per-protocol Population)

研究概览

简要总结

The overarching goal of this project is to confirm or refute the role of passive immunization as a safe and efficacious therapy in preventing the progression from mild to severe/critical COVID-19 illness and to understand the immunologic kinetics of anti-SARS-CoV-2 antibodies after passive immunization.The primary objective is to determine the efficacy and safety of a single dose of convalescent plasma (CP) for preventing the progression from mild to severe COVID-19 illness. The secondary objective is to characterize the immunologic response to CP administration.

This study will enroll adults presenting to the emergency department (ED) with mild, symptomatic, laboratory-confirmed COVID-19 illness, who are at high risk for progression to severe/critical illness, but who are clinically stable for outpatient management at randomization.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Participant, Outcomes Assessor)

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

  • One or more symptoms of COVID-19 illness and laboratory-confirmed SARS-CoV-2 infection
  • Has at least one study defined risk factor for severe COVID-19 illness
  • Clinical team deems stable for outpatient management without supplemental oxygen
  • CP available at the site at the time of enrollment
  • Duration of symptoms ≤ 7 days at ED presentation
  • Informed consent from subject

排除标准

  • Age less than 18 years
  • Prisoner or ward of the state
  • Presumed unable to complete follow-up assessments
  • Prior adverse reaction(s) from blood product transfusion
  • Receipt of any blood product within the past 120 days
  • Treating clinical team unwilling to administer 300 ml fluid
  • Enrollment in another interventional trial for COVID-19 illness

结局指标

主要结局

Number of Patients With Disease Progression (Per-protocol Population)

时间窗: 15 days

Disease progression defined as death or hospital admission or seeking emergency or urgent care within 15 days of randomization.

Number of Patients With Disease Progression (Intention-to-treat Population)

时间窗: 15 days

Disease progression defined as death or hospital admission or seeking emergency or urgent care within 15 days of randomization.

次要结局

  • All-cause Mortality(Assessed at 30 days)
  • Number of Patients With Worsening of Symptoms at Day 15 as a Measure of Time to Disease Progression(15 days)
  • Number of Hospital-free Days During the 30 Days Following Randomization(30 days)
  • Worst Severity Rating on the WHO COVID Ordinal Scale for Clinical Improvement During the 30 Days Following Randomization(30 days)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (106)

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