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临床试验/NCT04333251
NCT04333251撤回1 期

Evaluating Convalescent Plasma to Decrease Coronavirus Associated Complications. A Phase I Study Comparing the Efficacy and Safety of High-titer Anti-Sars-CoV-2 Plasma vs Best Supportive Care in Hospitalized Patients With Interstitial Pneumonia Due to COVID-19

Baylor Research Institute0 个研究点目标入组 115 人开始时间: 2020年4月17日最近更新:
适应症
干预措施

试验速览

阶段
1 期
状态
撤回
入组人数
115
主要终点
reduction in oxygen and ventilation support

研究概览

简要总结

Currently there are no proven treatment option for COVID-19. Human convalescent plasma is an option for COVID-19 treatment and could be available from people who have recovered and can donate plasma.

详细描述

Experience from prior outbreaks with other coronaviruses, such as SARS-CoV-1 shows that convalescent plasma contains neutralizing antibodies to the relevant virus. In the case of SARS-CoV-2, the anticipated mechanism of action by which passive antibody therapy would mediate protection is viral neutralization. The only antibody type that is currently available for immediate use is that found in human convalescent plasma. As more individuals contract COVID-19 and recover, the number of potential donors will continue to increase. The investigators seek to treat participants who are sick enough to warrant hospitalization prior to the onset of overwhelming disease.

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
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

  • 18 years or older
  • must have been hospitalized w/COVID-19 respiratory symptoms and confirmation via COVID-19 SARS-CoV-2 RT-PCR testing but are now PCR negative by 2 nasopharyngeal testing
  • females of child-bearing potential must have a negative serum pregnancy test
  • subject and/or LAR willing to provide informed consent
  • patient agrees to storage of specimens for future testing
  • Inclusion Criteria Recipient:
  • 18 years or older
  • must have been hospitalized w/COVID-19 respiratory symptoms within 3 to 7 days from the beginning of illness
  • subject and/or LAR willing to provide informed consent
  • patient agrees to storage of specimens for future testing

排除标准

  • 18 years or older
  • receipt of pooled immunoglobulin in past 30 days
  • contraindication to transfusion or history of prior reactions to transfusion blood products
  • females who are identified as donors must not be pregnant

研究组 & 干预措施

best supportive care

Placebo Comparator

Oxygen therapy

干预措施: oxygen therapy (Other)

convalescent plasma

Experimental

This arm will receive convalescent plasma

干预措施: high-titer anti-Sars-CoV-2 plasma (Biological)

结局指标

主要结局

reduction in oxygen and ventilation support

时间窗: through study completion, an average of 4 weeks

reduction in oxygen and ventilation support

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

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