跳至主要内容
临床试验/NCT07211997
NCT07211997招募中不适用

FebriDx® Pediatric Validation Study Protocol

Lumos Diagnostics17 个研究点 分布在 1 个国家目标入组 800 人开始时间: 2025年10月9日最近更新:

试验速览

阶段
不适用
状态
招募中
发起方
入组人数
800
试验地点
17
主要终点
Performance of the FebriDx® test

研究概览

简要总结

The primary objective of this study is to determine performance characteristics of the FebriDx® test in differentiating bacterial from non-bacterial etiology among febrile pediatric patients (2-11 years) presenting to the emergency department, urgent care center or primary care office with a suspected acute respiratory tract infection.

详细描述

This is a prospective, multi-center, observational, blinded study where children with suspected acute respiratory infection will undergo FebriDx® testing.

The primary outcome is the presence of a bacterial associated systemic host immune response related to a febrile acute respiratory tract infection, as compared to the reference standard of clinical adjudication as determined by a panel of pediatric experts using the Clinical Reference Algorithm that includes pathogen detection testing (e.g., bacterial culture, multiplex PCR) as well as measures of host immune response.

FebriDx is a rapid lateral flow immunoassay for the visual, qualitative, in vitro detection of elevated levels of host response proteins, Myxovirus resistance protein A (MxA) and C-reactive protein (CRP), directly from fingerstick blood.

研究设计

研究类型
Observational
观察模型
Case Only
时间视角
Prospective

入排标准

年龄范围
2 Years 至 11 Years(Child)
性别
All
接受健康志愿者

入选标准

  • Signed informed consent by parent/guardian and Assent for ages 7-11 years
  • Exhibit or report of a new onset measured temperature (oral or tympanic) of greater than or equal to 100.4°F/38°C within 3 days (72 hours) of enrollment
  • Clinical suspicion for Acute Respiratory Infection beginning within 7 days before enrollment AND presents with at least one of the following new onset of symptoms: runny nose, nasal congestion, sore throat, cough, hoarse voice, shortness of breath / difficulty breathing

排除标准

  • Unwilling to participate in 7-day follow-up or sign HIPAA waiver to obtain medical record if hospitalized
  • Immunocompromised state or taking immunosuppressive or chemotherapeutic medications in the last 30 days (e.g. oral / inhaled steroids, Methotrexate, Cyclosporine, Chemotherapy, interferon therapy)
  • Taking antibiotics or antiviral therapy in the last 14 days
  • Received a live viral immunization in the last 14 days
  • Clinical diagnosis of otitis media or recognizable viral syndrome (i.e., croup, varicella, stomatitis) at the time of enrollment
  • Prior enrollment in the study

结局指标

主要结局

Performance of the FebriDx® test

时间窗: Day 1

Positive Percent Agreement (PPA) and Negative Percent Agreement (NPA) of the FebriDx results in determining the presence of a bacterial associated systemic host immune response compared to the reference standard of clinical adjudication as determined by a panel of pediatric experts using the Clinical Reference Algorithm.

FebriDx Performance

时间窗: Single visit

Positive and negative percent agreement Presence of a bacterial associated systemic host immune response related to a febrile acute respiratory tract infection, as compared to the reference standard

次要结局

未报告次要终点

研究者

发起方
Lumos Diagnostics
申办方类型
Industry
责任方
Sponsor

研究点 (17)

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