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临床试验/NCT04478019
NCT04478019已完成早期 1 期

Role of NaSo-oropHaryngeal Antiseptic dEcolonizaiton to Reduce Covid-19 Viral Shedding and Disease Transmission: SHIELD Study

University of Wisconsin, Madison1 个研究点 分布在 1 个国家目标入组 245 人开始时间: 2020年7月7日最近更新:
适应症
干预措施

试验速览

阶段
早期 1 期
状态
已完成
入组人数
245
试验地点
1
主要终点
Number of Participants with COVID-19 diagnosis

研究概览

简要总结

Essential workers in positions with increased likelihood of exposure to SARS-CoC-2 will be most impacted by the proposed project. Evidence has shown that the SARS-CoV-2 novel coronavirus is easily transmissable through close contact between individuals, especially during aerosol-generating procedures such as intubation of patients. The intervention proposed in this study (nasal and oral decontamination with povidone-iodine and chlorhexidine, respectively) presents an opportunity for a safe, effective, and feasible treatment to decontaminate the primary entry points for SARS-CoV-2. As such, the intervention to be studied in this project may protect healthcare and other essential workers by preventing transmission of SARS-CoV-2 from patients to healthcare workers, as well as the general public to essential worker,. and thus reducing the incidence of COVID-19 in these workers.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Prevention
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

  • Participant is a essential worker performing at least some in-person job duties (not 100% remote)
  • Participant is willing and able to perform intervention and data collection procedures.
  • Participant is able to provide informed consent in English language.

排除标准

  • Diagnosis of COVID-19 within 2 months prior to enrollment, or active respiratory illness symptoms at time of enrollment
  • Known medical contraindication to chlorhexidine gluconate or povidone-iodine treatment ingredients (such as a known allergy)
  • Participant has a known medical and/or surgical reason prohibiting nasal swab sampling.
  • Participant is female who is pregnant, or believes she may be pregnant, at time of enrollment.
  • Participant is actively taking/using any treatments or interventions as part of any other COVID-19 related investigational trials.

研究组 & 干预措施

Control > Active Intervention

Other

Treatment is 3 weeks of standard personal protective equipment without any povidone-iodine (PI) or chlorhexidine gluconate (CHG) intervention (control), followed by a 2 weeks washout period, and 3 weeks of nasal (10% povidone-iodine swab sticks in each nostril) and CHG oral decolonization (swish and spit 15 ml 0.12% CHG oral rinse for 30 seconds, four times/day) procedures.

干预措施: 10% Povidone-iodine nasal decolonization swab plus 0.12% CHG oral rinse (Drug)

Active Intervention > Control

Other

Treatment is 3 weeks of nasal (10% povidone-iodine swab sticks in each nostril) and CHG oral decolonization (swish and spit 15 ml 0.12% CHG oral rinse for 30 seconds, four times/day) procedures, followed by 2 weeks of washout, and 3 weeks of standard personal protective equipment without any PI or CHG intervention (control).

干预措施: 10% Povidone-iodine nasal decolonization swab plus 0.12% CHG oral rinse (Drug)

结局指标

主要结局

Number of Participants with COVID-19 diagnosis

时间窗: 8 weeks

Participants will be monitored for positive COVID-19 test results during this trial

SARS-Cov-2 Viral Load

时间窗: 8 weeks

Viral load will be measured as a continuous outcome for each participant (three times per week) throughout this trial.

次要结局

  • Feasibility of the treatment regimen(2 weeks total: 1 week (pre-intervention) and 1 week after completion of intervention (post-intervention))
  • Fidelity of the treatment regimen(8 weeks)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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