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临床试验/NCT05527457
NCT05527457已完成1 期

Effects of BAY2586116 on Obstructive Sleep Apnoea (OSA) Severity Informed by Upper Airway Physiology and the Role of Route of Breathing

Flinders University1 个研究点 分布在 1 个国家目标入组 10 人开始时间: 2022年8月31日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
状态
已完成
入组人数
10
试验地点
1
主要终点
Individual comparison between physiology changes in Pcrit during KOALA part A (NCT04236440) between BAY2586116 vs. placebo and change in AHI with BAY2586116 vs. placebo (nasal breathing) during current study

研究概览

简要总结

This investigator-initiated study aims to determine the effects of BAY2586116 (a novel TASK channel blocker nasal spray) on sleep apnoea severity and the potential influence of route of breathing.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Treatment
盲法
Triple (Participant, Investigator, Outcomes Assessor)

盲法说明

Participants and outcomes assessor (sleep scorer) blinded to all 3 study arms. Investigator blinded to 2/3 arms.

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

  • Male or female participants aged 18 years or older at screening
  • Must have completed Part A of the KOALA study (NCT04236440)
  • Must be willing to sleep three nights in the sleep lab without OSA therapy (This includes continuous positive airway pressure therapy (CPAP) and/or a mandibular advancement device (MAD))
  • Must be willing to refrain from drinking alcohol on the study days.
  • Must be willing to limit consumption of tobacco to four cigarettes or one cigar a day and not smoke while at the sleep laboratory. This might be up to 12 hours.
  • Must be willing to limit caffeinated beverage intake (coffee, tea, cola, and other soft drinks) to 400 mg / day or less of caffeine and not to be used within 4 hours of bedtime on study days.
  • Contraceptive use required by men or women according to the methods of contraception for those participating in clinical studies

排除标准

  • Any medications or herbal supplements that may interfere or be contraindicated with the study drug as determined by the investigator
  • Severely impaired breathing within two days prior to randomization (e.g., acute nasal congestion during upper airway infection).
  • known allergies or hypersensitivities to the study drugs (active substances or excipients of the preparations).
  • Any other condition which at the discretion of the investigator would make the participant unsuitable for participation in the study and will not allow participation for the full planned study period (e.g., active malignancy or other condition limiting life expectancy to less than 12 months)

研究组 & 干预措施

BAY2586116 (oro-nasal breathing night)

Experimental

BAY2586116 nasal spray, taken before bedtime. Dosage is taken on one instance for one night only for the oro-nasal breathing night.

干预措施: BAY2586116 (Drug)

Placebo

Placebo Comparator

Placebo (saline) nasal spray, taken before bedtime. Dosage is taken on one instance for one night only.

干预措施: Placebo (Drug)

BAY2586116 (nasal breathing only night)

Experimental

BAY2586116 nasal spray, taken before bedtime. Dosage is taken on one instance for one night only for the nasal only breathing night.

干预措施: BAY2586116 (Drug)

结局指标

主要结局

Individual comparison between physiology changes in Pcrit during KOALA part A (NCT04236440) between BAY2586116 vs. placebo and change in AHI with BAY2586116 vs. placebo (nasal breathing) during current study

时间窗: Two non-consecutive single night sleep studies (BAY2586116 nasal only breathing night vs. placebo night) conducted approximately 1 week apart

Individual changes in the critical closing pressure of the upper airway during sleep (Pcrit- measured in cmH2O) in KOALA part A (NCT04236440) will be compared to changes in the apnoea/hypopnoea index (AHI- measured as # of apnoeas and hypopneas per hour of sleep) between BAY2586116 (nasal breathing night) vs. placebo night

次要结局

  • Change in OSA severity (BAY2586116 nasal only breathing night vs. placebo night)(Two non-consecutive single night sleep studies (BAY2586116 nasal only breathing night vs. placebo night) conducted approximately 1 week apart)
  • Change in OSA severity (BAY2586116 oro-nasal breathing night vs. placebo night)(Two non-consecutive single night sleep studies (BAY2586116 oro-nasal breathing night vs. placebo night) conducted approximately 1 week apart)
  • Change in OSA severity (BAY2586116 oro-nasal breathing night vs. BAY2586116 nasal only breathing night)(Two non-consecutive single night sleep studies (BAY2586116 oro-nasal breathing night vs. BAY2586116 nasal only breathing night) conducted approximately 1 week apart)
  • Change in sleep efficiency (BAY2586116 nights vs. placebo night)(Three non-consecutive single night sleep studies (BAY2586116 nasal only breathing night, BAY2586116 oro-nasal breathing night and placebo night) conducted approximately 1 week apart)
  • Change in arousal index (BAY2586116 nights vs. placebo night)(Three non-consecutive single night sleep studies (BAY2586116 nasal only breathing night, BAY2586116 oro-nasal breathing night and placebo night) conducted approximately 1 week apart)
  • Change in respiratory control (BAY2586116 nights vs. placebo night)(Three non-consecutive single night sleep studies (BAY2586116 nasal only breathing night, BAY2586116 oro-nasal breathing night and placebo night) conducted approximately 1 week apart)
  • Change in airway collapsibility (BAY2586116 nights vs. placebo night)(Three non-consecutive single night sleep studies (BAY2586116 nasal only breathing night, BAY2586116 oro-nasal breathing night and placebo night) conducted approximately 1 week apart)
  • Placebo OSA endotypes (outcomes 8-11) and whether they are associated with changes in OSA severity (BAY2586116 nights vs. placebo night)(Three non-consecutive single night sleep studies (BAY2586116 nasal only breathing night, BAY2586116 oro-nasal breathing night and placebo night) conducted approximately 1 week apart)
  • Change in nadir overnight hypoxemia (BAY2586116 nights vs. placebo night)(Three non-consecutive single night sleep studies (BAY2586116 nasal only breathing night, BAY2586116 oro-nasal breathing night and placebo night) conducted approximately 1 week apart)
  • Change in sleep architecture (BAY2586116 nights vs. placebo night)(Three non-consecutive single night sleep studies (BAY2586116 nasal only breathing night, BAY2586116 oro-nasal breathing night and placebo night) conducted approximately 1 week apart)
  • Change in hypoxic burden (BAY2586116 nights vs. placebo night)(Three non-consecutive single night sleep studies (BAY2586116 nasal only breathing night, BAY2586116 oro-nasal breathing night and placebo night) conducted approximately 1 week apart)
  • Change in the respiratory arousal threshold (BAY2586116 nights vs. placebo night)(Three non-consecutive single night sleep studies (BAY2586116 nasal only breathing night, BAY2586116 oro-nasal breathing night and placebo night) conducted approximately 1 week apart)

研究者

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

Professor Danny Eckert

Director, Adelaide Institute for Sleep Health

Flinders University

研究点 (1)

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