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临床试验/NCT05466942
NCT05466942已完成不适用

RDS MultiSense® SpO2 Calibration

Rhythm Diagnostic Systems2 个研究点 分布在 1 个国家目标入组 16 人开始时间: 2022年3月15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
16
试验地点
2
主要终点
Determination of the quality of measurements of arterial blood saturation (SpO2) provided by the MultiSense® system in comparison to measurements made with a reference Pulse Oximetry System, in terms of accuracy.

研究概览

简要总结

Data will be collected with the MultiSense® pulse oximetry system during non-motion conditions over the range of 70-100%. A Clinimark reference system, previously correlated to arterial blood CO-Oximetry will be the basis for comparison. A minimum of fifteen (15) up to fifty (50) healthy adult subjects, ranging in pigmentation from light to dark, with at least six (6) subjects with dark pigmentation (Fitzpatrick 5-6), will be enrolled in the study to meet the study design requirements defined by ISO 80601-2-61 and by the FDA's Guidance for Pulse Oximeters (March 4, 2013). SpO2 data will be evaluated during non-motion conditions. SpO2 data will be evaluated during stable step plateaus of induced hypoxic levels. The investigational device will be placed on the thorax of the subjects (patch on the upper back and external electrode on the right pectoral). Simultaneous data collection will be set up for the reference and the systems under test.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Other
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

  • Subject must have the ability to understand and provide written informed consent
  • Subject is 18 to 50 years of age
  • Subject must be willing and able to comply with study procedures and duration
  • Subject is a non-smoker or who has not smoked within 2 days prior to the study.
  • Male or female of any race
  • Subject demographics include a range of skin pigmentations, including at least 3 darkly pigmented subjects or 15% of the subject pool, whichever is larger.

排除标准

  • Subject is considered as being morbidly obese (defined as BMI >39.5)
  • Compromised circulation, injury, or physical malformation of fingers, toes, hands, ears or forehead/skull or other sensor sites, tattoo in the optical path which would limit the ability to test sites needed for the study. (Note: Certain malformations may still allow subjects to participate if the condition is noted and would not affect the particular sites utilized.)
  • Females who are pregnant, who are trying to get pregnant, (confirmed by positive urine pregnancy test unless the subject is known to be not of child-bearing potential)
  • Subjects who have smoked in the last 2 days with COHb levels >3% as assessed with a Masimo Radical 7 (Rainbow)
  • Subjects with known respiratory conditions (self-reported)
  • Subjects with known heart or cardiovascular conditions (self-reported, except for blood pressure and ECG review) or with an implantable active medical device such as pacemaker or automatic defibrillator
  • Self-reported health conditions as identified in the Health Assessment Form (self-reported)
  • Subjects with severe contact allergies to standard adhesives, latex or other materials found in pulse oximetry sensors, ECG electrodes, respiration monitor electrodes or other medical sensors (self-reported)
  • Unwillingness or inability to remove colored nail polish from test digits.
  • Unwillingness to have chest or other test site shaved
  • Other known health condition, should be considered upon disclosure in health assessment form

结局指标

主要结局

Determination of the quality of measurements of arterial blood saturation (SpO2) provided by the MultiSense® system in comparison to measurements made with a reference Pulse Oximetry System, in terms of accuracy.

时间窗: from device placement to device removal, assessed up to 3 hours

Accuracy is defined as an average measurement variation less than 3.5% of the mean value to the reference standard. Reference Pulse Oximetry Systems, previously compared to Reference CO-Oximetry will be used as the basis for comparison. The study population will include 15 to 50 subjects. The data for analysis will be equally distributed across the range of 70-100%. All data will be used for the analysis unless identified as unstable by the control oximeter. Data that is found to be unstable will be removed prior to the comparative analysis.

次要结局

未报告次要终点

研究者

发起方
Rhythm Diagnostic Systems
申办方类型
Industry
责任方
Sponsor

研究点 (2)

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