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临床试验/NCT04325672
NCT04325672撤回2 期

Convalescent Plasma to Limit Coronavirus Associated Complications: An Open Label, Phase 2A Study of High-Titer Anti-SARS-CoV-2 Plasma in Hospitalized Patients With COVID-19

Mayo Clinic0 个研究点开始时间: 2020年4月1日最近更新:
适应症

试验速览

阶段
2 期
状态
撤回
发起方
Mayo Clinic
主要终点
RNA in SARS-CoV-2

研究概览

简要总结

Researchers are trying to assess the treatment potential and safety of anti-SARS-CoV-2 convalescent plasma in patients with acute respiratory symptoms with confirmed COVID-19.

详细描述

High titer human convalescent plasma will be extracted from apheresis donations from twenty recently-sick and currently-recovered COVID-19 patients. An open-label, phase 2A clinical trial will then be conducted to administer convalescent plasma to twenty individuals with confirmed cases of COVID-19 to investigate the novel application of convalescent plasma in the treatment strategy of SARS-CoV-2.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Basic Science
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

  • Patients must be 18 years of age or older
  • Hospitalized with COVID-19 respiratory symptoms and confirmation via COVID-19 SARS-CoV-2 RT-PCR testing. Patient is willing and able to provide written informed consent and comply with all protocol requirements.
  • Patient agrees to storage of specimens for future testing.

排除标准

  • Female subjects with positive pregnancy test, breastfeeding, or planning to become pregnant/breastfeed during the study period
  • Receipt of pooled immunoglobulin in past 30 days
  • Contraindication to transfusion or history of prior reactions to transfusion blood products

结局指标

主要结局

RNA in SARS-CoV-2

时间窗: Days 0, 1, 3, 7, 14, 28, 60 and 90 after transfusion

Change in RNA levels of SARS-CoV-2 from nasopharyngeal using RT-PCR (reverse transcriptase polymerase chain reaction) across time.

ICU Admissions

时间窗: 90 days after transfusion

Total number of subjects to be admitted to the ICU after the anti-SARS-CoV-2 convalescent plasma transfusion.

Hospital Mortality

时间窗: 90 days after transfusion

Total number of subject deaths.

Hospital Length of Stay (LOS)

时间窗: 90 days after transfusion

The total number of days subjects were admitted to the hospital.

次要结局

  • Type of respiratory support(90 days after transfusion or until hospital discharge (whichever comes first))
  • Duration of respiratory support(90 days after transfusion or until hospital discharge (whichever comes first))

研究者

发起方
Mayo Clinic
申办方类型
Other
责任方
Principal Investigator
主要研究者

Michael J. Joyner, M.D.

Principal Investigator

Mayo Clinic

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