跳至主要内容
临床试验/NCT04733677
NCT04733677终止不适用

User Experience of the OSR M1 Reusable Elastomeric Air Purifying Respirator in Non-Clinical Settings

Wake Forest University Health Sciences1 个研究点 分布在 1 个国家目标入组 21 人开始时间: 2021年3月19日最近更新:
适应症

试验速览

阶段
不适用
状态
终止
入组人数
21
试验地点
1
主要终点
Percentage of Successful Fits

研究概览

简要总结

The purpose of this observational study is to verify the user acceptance of the Open Standard Respirator-Model 1 (OSR-M1) by clinicians through pre-trial survey and quantitative fit-testing and post-trial feedback surveys. This study will help to guide further design modifications and clarify quantities of employee populations that may benefit from elastomeric respirator use for the deployment of OSR M1 Air Purifying Respirators (APRs) in the Wake Health network.

详细描述

The study team hypothesizes that the OSR M-1 APR with National Institute for Occupational Safety and Health classification 99% Airborne Particle Filtration (N99) will have increased fit and seal as well as user comfort and acceptance over disposable National Institute for Occupational Safety and Health classification 95% Airborne Particle Filtration (N95) filter facepiece respirators (FFR). The study team is proposing to assess the acceptance and functional usability of the OSR-M1 in Wake Forest Baptist Health System as a N95 disposable FFR alternative for improved protection and economy.

  1. Assess the effectiveness and causation of successful/unsuccessful fit testing of the OSR M1 APR by measuring anthropometry of facial features and performing quantitative fit testing of clinicians.
  2. Determine usability, initial and long-term acceptance of the OSR M1 APR relative to standard issue disposable FFRs through user survey and assessment.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

性别
All
接受健康志愿者

入选标准

  • Clinical staff who are issued and routinely wear N95 FFR or equivalent APR's are eligible.

排除标准

  • Participants unable to pass the fit testing will be excluded from the study.
  • Anyone with a contraindication to wearing an N95 FFR (I.e. pregnancy, underlying medical conditions) will be excluded from the study.

结局指标

主要结局

Percentage of Successful Fits

时间窗: Day 1

Percentage of subjects that pass fit-factor testing \[0%-100%\]

Percentage of Participants that fit in a Medium Size Mask

时间窗: Day 1

percentage \[0%-100%\]

Percentage of Participants that fit in a Large Size Mask

时间窗: Day 1

percentage \[0%-100%\]

User Acceptance Percentage

时间窗: Day 10

Percentage of participants that prefer the experimental device over currently used device \[0-100%\]

Percentage of Participants that Fit in a Small Size Mask

时间窗: Day 1

percentage \[0%-100%\]

Quality of Fit Score

时间窗: Day 1

Scores can range from 0 to 10000 with a higher score denoting a better fit. A score of 100 qualifies as a successful OSHA half-mask respirator fit test.

次要结局

  • Percentage of Impression Change(Baseline through Day 10)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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