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临床试验/NCT04810221
NCT04810221已完成不适用

Postmarket Clinical Follow-up Study (PMCF) to Confirm the Performance of the Wearable Pulse-Oximeter BrOxy M

Life Meter srl2 个研究点 分布在 1 个国家目标入组 19 人开始时间: 2021年3月24日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
19
试验地点
2
主要终点
Accuracy of Heart Rate Measurement at 80-100% SpO2

研究概览

简要总结

This study is a post market clinical follow up study performed to confirm the performance of BrOxy M pulse oximeter in comparison with a reference, CE marked, pulse oximeter equipment in a controlled desaturation study over a range between 80% and 100% peripheral oxygen saturation (SpO2).

The study will be performed on a group of healthy volunteers in a controlled clinical setting.

详细描述

This study is a post market clinical follow up study performed to confirm the performance of BrOxy M pulse oximeter in comparison with a reference, CE marked, pulse oximeter equipment (Nellcor™ Bedside Respiratory Patient Monitoring System model PM1000N, Covidien LLC, USA) in a controlled desaturation study over a range between 80% and 100% SpO2.

The study will be performed on a group of healthy volunteers in a controlled clinical setting. Due to the use of a controlled desaturation protocol foreseen by the standard ISO 80601-2-61:2017, this study is classified as an interventional post-market clinical study in accordance with Annex I of EN ISO 14155:2020.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Diagnostic
盲法
None

入排标准

年龄范围
18 Years 至 50 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Healthy subjects of both sexes with an age ≥ 18 and ≤
  • American Society of Anesthesiology (ASA) classification 1
  • Positive Allen's test
  • Intact and healthy skin on the selected wrist
  • Wrist circumference diameter between 150 mm e 200 mm.
  • Normal electrocardiogram (ECG) obtained at screening or within 2 months prior to screening
  • Ability to understand and execute the required study procedures and provide an informed consent to the study

排除标准

  • Presence of at least one of the following altered hemoglobin parameters at screening:
  • Alpha-hemoglobin (αHb) ≤ 10 gr/dl
  • Carboxy-hemoglobin (COHb) ≥ 3%
  • Methaemoglobin (MetHb) ≥ 2%
  • For pre-menopausal female subjects only: positive pregnancy test performed at screening on urines or capillary blood
  • Presence of any cardiovascular pathology in medical history.
  • Any episodes of respiratory infection during the 30 days prior to screening
  • Any prior experience of Dyspnea
  • Hospitalization during the 2 months prior to screening, for any reason.
  • Chronic drug intake known to interfere with gaseous exchanges or induce changes in cardiac frequency
  • Presence of any medical condition not allowing the subject to perform the required test
  • Known allergy to adhesive tapes
  • Participation in an interventional study with a medicinal product or a medical device in the 30 days prior to screening.

结局指标

主要结局

Accuracy of Heart Rate Measurement at 80-100% SpO2

时间窗: The test started around 2 minutes after beginning of the test session and ended after around 33 minutes.

Accuracy of measurements obtained with BrOxy M with that obtained with the reference pulse oximeter in paired observations. Based on the standard ISO 80601-2-61:2017, the accuracy is stated in terms of the root-mean-square difference between the readings of the BrOxy M and the standard readings of the reference pulse oximeter.

Accuracy of SpO2 Measurement at 80-100% SpO2

时间窗: The measures started around 2 minutes after beginning of the test session and ended around 33 minutes later.

Accuracy of SpO2 measurements obtained with BrOxy M in comparison with the reference pulse oximeter in paired observations over a range between 80% and 100% SpO2. Based on the standard ISO 80601-2-61:2017, the accuracy is stated in terms of the root-mean-square difference between the readings of the BrOxy M and the standard readings of the reference pulse oximeter.

次要结局

  • Agreement Between Broxy M and Reference Device SpO2 Measurements - Cut Off at 94% SpO2(Around 5 min after beginning of the test session)
  • Agreement Between Broxy M and the Reference Device SpO2 Measurements - Cut Off at 90% SpO2(After around 10 min after beginning of the test session)

研究者

发起方
Life Meter srl
申办方类型
Industry
责任方
Sponsor

研究点 (2)

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