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临床试验/NCT04781829
NCT04781829撤回不适用

Use of a Rapid Diagnostic Test for Antibiotic De-escalation in Severe Community Acquired Pneumonia

Northwestern University0 个研究点开始时间: 2020年1月15日最近更新:
适应症

试验速览

阶段
不适用
状态
撤回
主要终点
Narrow-spectrum Antibiotic Treatment

研究概览

简要总结

The purpose of this study is to conduct an open-label step-wedge pilot clinical trial to compare an antibiotic strategy based on routine use of a novel rapid diagnostic test to usual care in critically ill adults with severe community acquired pneumonia (SCAP). We hypothesize that when results from a rapid diagnostic test (RDT) are used to guide antibiotic therapy, broad-spectrum antibiotic exposure will be reduced in critically ill patients with SCAP without an increase in adverse events.

详细描述

The purpose of this study is to conduct an open-label step-wedge pilot clinical trial to compare an antibiotic strategy based on routine use of a novel rapid diagnostic test to usual care in critically ill adults with severe community acquired pneumonia (SCAP). We hypothesize that when results from a rapid diagnostic test (RDT) are used to guide antibiotic therapy, broad-spectrum antibiotic exposure will be reduced in critically ill patients with SCAP without an increase in adverse events.

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 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Adults aged 18 years and older with known or suspected community-acquired pneumonia who are admitted to the MICU Service
  • Meets one of the following:
  • Have or plan to obtain a bronchoalveolar lavage (BAL)
  • Have or plan to obtain a quantitative endotracheal aspirate sample
  • Have already produced a high-quality sputum sample if not intubated
  • Primary MICU attending and fellow willing to base antibiotic therapy on results of RDT

排除标准

  • Subjects with confirmed extrapulmonary infection requiring antibiotics outside the usual treatment for SCAP, with the exception of suspected uncomplicated urinary tract infection
  • Neutropenic fever, defined as absolute neutrophil count <1000/mm3 and absence of infiltrate on available chest imaging
  • Chronic airway infection, defined as cystic fibrosis, lung transplant, or non-CF bronchiectasis
  • Patient/surrogate refusal
  • Inability to perform BAL, NBBAL, quantitative ETA, or produce a high-quality sputum sample prior to 48 hours from hospital admission

结局指标

主要结局

Narrow-spectrum Antibiotic Treatment

时间窗: 14 days

A quantitative tool that reflects how broad or narrow antibiotic is

次要结局

未报告次要终点

研究者

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

Richard Wunderink

Professor of Medicine, Pulmonary and Critical Care

Northwestern University

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