Pilot Study of Convalescent COVID-19 Plasma Transfusion in Severe COVID-19 Patients at a Type A Teaching Hospital in Jamaica
试验速览
- 阶段
- 2 期
- 入组人数
- 30
- 试验地点
- 1
- 主要终点
- Mortality
研究概览
简要总结
Corona virus Disease 2019 (COVID-19) can be a severe respiratory illness caused by Severe Acute Respiratory Syndrome (SARS-CoV2) for which there is no standard treatment in affected persons nor a vaccine to prevent the infection. The investigators propose to test whether the use of Convalescent plasma given to patients with severe COVID-19 disease will decrease risk of death, decrease use of ventilatory support decrease biomarkers of inflammation and improve measures of viral replication compared with controls subjects who were not transfused.Convalescent plasma, will be collected from persons who are more than 21 days post negative viral testing or 28 days post resolution of symptoms.
详细描述
Coronavirus Disease 2019 (COVID-19) can be a severe respiratory illness caused by SARS-CoV2 for which there is no standard treatment in affected persons nor a vaccine to prevent the infection. This condition has and continues to cause significant burden on Health care systems with affected persons needing prolonged stay on ventilators in Intensive Care Units.
Convalescent plasma has been used in the treatment of other life-threatening conditions such as Novel Influenza A (H1N1) pandemic, SARS-COV-1 epidemic and Middle East respiratory syndrome -related Coronavirus (MERS-CoV) epidemic. Since convalescent plasma has been found to be beneficial in some diseases but is not always successful in all conditions in which it has been tried, there is no guarantee of success in this disease, and so it is necessary to conduct this study.
A sample of 30 patients with severe and life threatening COVID-19 disease will participate in phase 2 clinical trials. Convalescent Plasma will be administered to participants fulfilling the criteria due to its proven effect on H1N1 pandemic, SARS-COV-1 and MERS-COV epidemic. Although it has proven beneficial in some diseases, there is no guarantee that it will bring the desired outcome , hence the importance of the clinical trials. The observation will consist of three groups, namely, donor, participants and a control group. These patients must recover from all COVID-19 symptoms.
The participants who fulfill the inclusion criteria will receive convalescent plasma, collected from persons who are more than 21 days post negative viral testing or 28 days post resolution of symptoms. Potential participants will be approached by a research assistant within 24 hours of diagnosis and be told about the study and informed consent obtained only after the participants are identified as meeting the inclusion criteria for either participation as donor or recipient of plasma. If in the case of recipients, the recipients are intubated or otherwise unable to give consent, the recipients proxy will be required to do the same before participation is allowed. Plasma donations will also be solicited on the University of the West Indies (UWI) and University Hospital of the West Indies (UHWI) websites and Mona Messaging platform of UWI as well as social media platforms that will be managed by the UHWI public relations department. In addition, the investigators will also use electronic news media publications to inform interested persons about the study.
A sample of the recipients plasma will be kept for future studies as yet unknown. If any of these are genetic studies, attempts will be made to re-contact the donors to consent to these studies. The duration for this first study will be for one year.
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 65 Years(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •18 years of age or older:
- •Laboratory confirmed COVID-19:
- •Severe or immediately life-threatening COVID-19:
- •Severe disease is defined as one or more of the following:
排除标准
- •Patients with mild or moderate COVID-19 infection that do not need in-patient care:
- •Patients with a history of severe allergic reaction to plasma infusion:
- •Patients who do not give consent or withdraw consent from study:
研究组 & 干预措施
Convalescent Plasma Treatment
Convalescent Plasma
干预措施: Convalescent Plasma Infusion (Biological)
Control
Standard of care
结局指标
主要结局
Mortality
时间窗: Time from Admission up 28 days post-discharge
Number of deaths
D-dimer
时间窗: Change in titres up to 28 days after transfusion measured on day 1, 3, 5, 7, 14, 28 after receiving transfusion
D-dimer levels
Viral load
时间窗: Change in viral titres up to 28 days after transfusion measured on day 1, 3, 5, 7, 14, 28 after receiving transfusion
COVID-19 Viral titres
Interleukin 6 (IL-6)
时间窗: Change in titres up to 28 days after transfusion measured on day 1, 3, 5, 7, 14, 28 after receiving transfusion
Interleukin 6 (IL-6) levels
Antibody titre for Immunoglobulin (IgG) anti-SARS-CoV-2 antibody
时间窗: Change in antibody titres up to 28 days after transfusion measured on day 1, 3, 5, 7, 14, 28 after receiving transfusion
Antibody titre for IgG anti-SARS-CoV-2 antibody
Procalcitonin titres
时间窗: Change in titres up to 28 days after transfusion measured on day 1, 3, 5, 7, 14, 28 after receiving transfusion
Procalcitonin levels
Antibody titre for Immunoglobulin A (IgA) anti-SARS-CoV-2 antibody
时间窗: Change in antibody titres up to 28 days after transfusion measured on day 1, 3, 5, 7, 14, 28 after receiving transfusion
Antibody titre for IgA anti-SARS-CoV-2 antibody
C-reactive protein
时间窗: Change in titres up to 28 days after transfusion measured on day 1, 3, 5, 7, 14, 28 after receiving transfusion
C- reactive protein levels
Ferritin
时间窗: Change in titres up to 28 days after transfusion measured on day 1, 3, 5, 7, 14, 28 after receiving transfusion
Ferritin levels
次要结局
- Length of ICU admission(Number of days from hospital admission up to day of discharge assessed up to 100 days)
- Days to recovery(Number of days from hospital admission up to the day of recovery assessed up to 100 days)
