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临床试验/NCT04371926
NCT04371926撤回不适用

Prophylactic Benefit of Hydroxychloroquine in COVID-19 Cases With Mild to Moderate Symptoms and in Healthcare Workers With High Exposure Risk (PREVENT)

Texas Cardiac Arrhythmia Research Foundation0 个研究点开始时间: 2020年6月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
不适用
状态
撤回
主要终点
Development of COVID-19 symptoms during HCQ preventive therapy in staff

研究概览

简要总结

Few studies have reported the efficacy of HCQ in reducing the viral load and improving the severity of symptoms in hospitalized COVID-19 cases with serious respiratory infection. However, the prophylactic benefits of HCQ has not been clearly defined yet.

详细描述

This study is designed to evaluate the prophylactic efficacy of HCQ in COVID-19 cases with mild to moderate symptoms and in the hospital staff engaged in attending infected patients.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
Single (Investigator)

入排标准

年龄范围
18 Months 至 85 Years(Child, Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Male or female over 18 years of age at the time of enrollment
  • COVID-19 test positive patients with mild-moderate symptoms including fever >37.50 F
  • Consecutive consenting staff at ICU, ER and COVID-19 unit that have never been diagnosed with COVID-19

排除标准

  • Exclusion criteria:
  • Hepatic cirrhosis or active hepatitis B or C
  • Severe renal disease
  • Hospitalized for severe symptoms of COVID-19 (ARDS), on mechanical ventilation or ECMO
  • Contraindication to HCQ
  • Using HCQ for some other condition (i.e. SLE, rheumatoid arthritis)
  • Pregnant or breast feeding
  • Known history of long QT syndrome (QTc >500 ms on electrocardiogram)
  • Seizure disorder
  • Body weight <50kg
  • Psoriasis
  • Unwilling to provide informed consent

研究组 & 干预措施

HCQ arm

Active Comparator

COVID-19 positive cases will receive receive hydroxychloroquine sulfate 400 mg twice daily on the day of enrollment, then 200 mg twice daily for the next 4 days for a 5 day total course.

Staff randomized to this group will receive HCQ sulfate 400 mg/week for 4 weeks

干预措施: Hydroxychloroquine Sulfate (Drug)

结局指标

主要结局

Development of COVID-19 symptoms during HCQ preventive therapy in staff

时间窗: 1 month

Development of fever and/or other symptoms of COVID-19 during the 1 month of the HCQ therapy

Time to reach normal body temperature

时间窗: 1 month

Time to reach normal body temperature (TNBT), ≤37.50 C

次要结局

  • Worsening of symptoms in COVID-19 patients(1 month)
  • COVID-19 test result at follow-up in patients(6 days)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Andrea Natale

Executive Medical Director

Texas Cardiac Arrhythmia Research Foundation

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