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临床试验/NCT04638933
NCT04638933已完成不适用

Effect of CPAP Therapy on Molecular Breath Patterns in Patients With OSA (BrOSA)

Malcolm Kohler1 个研究点 分布在 1 个国家目标入组 53 人开始时间: 2020年10月6日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
53
试验地点
1
主要终点
Exhaled breath pattern

研究概览

简要总结

Determination of changes in molecular breath patterns in OSA patients, naïve for OSA treatment before and after one month of CPAP therapy by untargeted, secondary electrospray ionisation-high resolution mass spectrometry (SESI-HRMS). Furthermore, breath patterns will be assessed for correlation and association to clinical outcomes such as change in OSA severity, sleepiness, and blood pressure.

研究设计

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

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

  • Recently diagnosed OSA (AHI ≥20/h)
  • Patient is willing to start CPAP therapy
  • ESS > 10 points
  • 18 years or above

排除标准

  • Moribund or severe disease prohibiting protocol adherence
  • Use of oxygen therapy or home ventilation
  • Physical or intellectual impairment precluding informed consent or protocol adherence
  • Known malignancy, acute pulmonary disease, drug or alcohol abuse, known active inflammatory diseases (e.g. autoimmune disease), relevant congenital defects e.g. amino acid metabolism defect, relevant endocrinological disease, renal failure (GFR < 15 mL/min)
  • Pregnant patients

结局指标

主要结局

Exhaled breath pattern

时间窗: twice during 1 month

Change in exhaled breath pattern in response to one month of CPAP treatment

次要结局

  • Therapy feedback(twice during 1 month)
  • Spirometry(twice during 1 month)
  • CPAP therapy(twice during 1 month)
  • Vital signs(twice during 1 month)
  • OSA severity parameter(twice during 1 month)
  • Sleepiness(twice during 1 month)

研究者

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

Malcolm Kohler

Prof. Dr. med.

University of Zurich

研究点 (1)

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