跳至主要内容
临床试验/NCT06498544
NCT06498544已完成不适用

HighCycle Study: Effect of High Altitude on Sleep Disordered Breathing in Women Related to Their Menstrual Cycle Phase. A Prospective Cohort Study at 3600 m.

University of Zurich2 个研究点 分布在 1 个国家目标入组 91 人开始时间: 2024年7月15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
91
试验地点
2
主要终点
Nocturnal oxygen saturation (SpO2)

研究概览

简要总结

Prospective cohort study investigating the menstrual cycle phase (MCP) dependent sleep disordered breathing (SDB) in women travelling to 3600 m.

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 44 Years(Adult)
性别
Female
接受健康志愿者

入选标准

  • Criteria: Inclusion Criteria:
  • Healthy, non-smoking women, age 18-44 years, without any diseases and need of regular medication (including oral contraceptives).
  • BMI >18 kg/m2 and <30 kg/m2
  • Born, raised and currently living at altitudes <1000 m
  • Written informed consent
  • Premenopausal, eumenorrheic cycle

排除标准

  • Other types of contraceptives (hormonal intrauterine device, vaginal ring, subcutaneous injections or implants, among others)
  • Pregnancy or nursing
  • Anaemic (haemoglobin concentration <10g/dl)
  • Any altitude trip <4 weks before the study
  • Allergy to acetazolamide and other sulfonamides

结局指标

主要结局

Nocturnal oxygen saturation (SpO2)

时间窗: Night 1 at 760 m and Night 1 at 3600 m

MCP-related difference in altitude-induced change in the mean nocturnal oxygen saturation measured by pulse oximetry.

次要结局

  • Nocturnal oxygen desaturation index (ODI)(Night 1 at 760 m and Night 2 at 3600 m)
  • Nocturnal oxygen saturation (SpO2)(Night 1 at 760 m and Night 2 at 3600 m)
  • Apnea/hypopnea index (AHI)(Night 1 at 760 m and Night 2 at 3600 m)
  • Subjective sleep quality(Night 1 at 760 m and Night 2 at 3600 m)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

Loading locations...

相似试验

HighCycle Study: Effect of High Altitude on Sleep... | 临床试验