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临床试验/NCT07683442
NCT07683442尚未招募1 期

One-Month Dosing of Lemborexant for Treatment of Moderate OSA Patients With Low Arousal Threshold, a Randomized, Double-blind, Crossover, Placebo-Controlled Trial

Chulalongkorn University1 个研究点 分布在 1 个国家目标入组 36 人开始时间: 2026年9月1日最近更新:
适应症
相关药物

试验速览

阶段
1 期
状态
尚未招募
入组人数
36
试验地点
1
主要终点
Apnea/hypopnea index (AHI)

研究概览

简要总结

The goal of this clinical trial is to investigate the 1-month treatment effects of different dose of lemborexant in moderate OSA adult patients (18-65 years of age) with low arousal threshold.

The main questions it aims to answer are:

Primary outcome measure: Apnea/hypopnea index (AHI)

Secondary outcome measure:

  1. Polysomnography parameters
  • Mean and nadir oxygen saturation
  • Sleep efficiency
  • Wake after sleep onset (WASO)
  • Sleep latency
  • Rapid eye movement (REM) latency
  • Percentage of time spent in Non-rapid eye movement (NREM) stage 1-3 and REM stage
  • Arousal index
  1. Oxford Sleep Resistance Test (OSLER) test
  2. Epworth Sleepiness Scale (ESS)
  3. Functional Outcome of Sleep Questionnaire-short version (FOSQ-10T)
  4. Pittsburgh Sleep Quality Index (PSQI)
  5. Actigraphy parameters
  • Total sleep time
  • Sleep efficiency
  • Wake after sleep onset (WASO)
  • Sleep latency
  1. Sleep diary parameters (Appendix 5)
  • Total sleep time
  • Sleep efficiency
  • Wake after sleep onset (WASO)
  • Sleep latency
  • Sleep quality

Researchers will compare placebo to see if there is a difference in AHI.

Participants will

  • participate a total of 3 phases of study (3-crossover trial)
  • each phrase the participants will receive either lemborexant 5 mg, lemborexant 10 mg, or placebo orally per day for 30 days with 2-week washout (depend on intervention arm whether the participants receive which intervention sequence)
  • complete three overnight in-laboratory polysomnography (2-week washout) at day 30 of each phrase
  • monitor actigraphy during day 1 to 29 of intervention of all periods
  • record sleep diary during day 1 to 29 of intervention of all periods
  • complete the OSLER test in the morning of the three overnight test
  • complete questionnaires including: Epworth Sleepiness Scale (ESS), Functional Outcome of Sleep Questionnaire-short version (FOSQ-10T), Pittsburgh Sleep Quality Index (PSQI) at baseline (prior to intervention) and the night before overnight in-laboratory polysomnography

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, Care Provider, Investigator)

入排标准

年龄范围
18 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Individuals are eligible for participation in this study if they have all of the followings:
  • Patient, aged 18 - 65 years at the time of informed consent
  • Voluntary agreement and capable for giving written informed consent
  • Diagnosis with OSA according to the criteria of the International Classification of Sleep Disorders, version 3 Text Revision
  • Baseline screening polysomnography (PSG) demonstrated apnea-hypopnea index 15 - 30 events/h of sleep (moderate severity)
  • Patients identified as low arousal threshold using previously recommended criteria which allocated a score of 1 to each criterion: apnea-hypopnea index < 30 events per hour, nadir oxygen saturation as measured by pulse oximetry > 82.5%, and fraction of hypopneas > 58.3%. A score of 2 or above defined a low arousal threshold.
  • Peripheral capillary oxygen saturation (SpO2) ≥ 94% measured during screening visit
  • Habitually sleeping ≥ 5.5 hours/night with usual bedtime falls within the range of 9:00 PM to 1:00 AM
  • Body mass index 18 - 40 kg/m2

排除标准

  • Individuals were not eligible for participation in this study if they have any of the followings:
  • Previous allergy or adverse effects with Lemborexant or other sedatives
  • Pregnant or breastfeeding
  • Significant medical comorbidities that could affect individual safety and study assessment results, regarding investigators' opinion
  • Uncontrolled cardiovascular or cerebrovascular diseases
  • Neuromuscular diseases
  • Nasal anatomical defect
  • Significant psychiatric comorbidities that could affect individual safety and study assessment results, regarding investigators' opinion
  • Active respiratory disorders other than OSA
  • Central respiratory events (CAHI) >25% of the total AHI
  • Diagnosis/symptoms of sleep-related disease other than OSA including narcolepsy, restless legs syndrome, periodic limb movement disorder, or circadian rhythm sleep-wake disorder
  • Severe hypersomnolence (ESS ≥16)
  • Peripheral capillary oxygen saturation (SpO2) < 80% for ≥ 5% of total sleep time measured during screening visit
  • Driving-related sleepiness accident or near misses in the past 12 months
  • Safety-critical occupation
  • Using CPAP or other dental devices within 2 weeks of screening polysomnography until the end of the study
  • Unable to tolerate equipment in this study
  • Taking any medication that affects sleep or other variable measured in this study
  • Taking any medication with cytochrome P450 Family 3A (CYP3A) inhibitors and all CYP3A inducers
  • Drug or alcohol use disorder within 2 years before the study initiation or current excessive alcohol intake
  • Excessive caffeine intake

结局指标

主要结局

Apnea/hypopnea index (AHI)

时间窗: At day 30 during the overnight in-laboratory of each study period

Apnea/hypopnea index (AHI) measured by polysomnography (scale: events/hour: minimum 0 event/hour - no maximum scoring; higher scores mean worse outcome)

次要结局

  • Mean and nadir oxygen saturation(At day 30 during the overnight in-laboratory of each study period)
  • Sleep efficiency(At day 30 during the overnight in-laboratory of each study period)
  • Wake after sleep onset (WASO)(At day 30 during the overnight in-laboratory of each study period)
  • Sleep latency(At day 30 during the overnight in-laboratory of each study period)
  • REM latency(At day 30 during the overnight in-laboratory of each study period)
  • Percentage of time spent in NREM stage 1-3 and REM stage(At day 30 during the overnight in-laboratory of each study period)
  • Arousal index(At day 30 during the overnight in-laboratory of each study period)
  • OSLER error index(On the morning of the in-laboratory polysomnography)
  • Epworth Sleepiness Scale (ESS)(Baseline (prior to intervention) and at day 30 of intervention before the overnight in-laboratory of each study period)
  • Functional Outcome of Sleep Questionnaire-short version (FOSQ-10T)(Baseline (prior to intervention) and at day 30 of intervention before the overnight in-laboratory of each study period)
  • Pittsburgh Sleep Quality Index(Baseline (prior to intervention) and at day 30 of intervention before the overnight in-laboratory of each study period)
  • Total sleep time(During day 1-29 of intervention)
  • Sleep efficiency(During day 1-29 of intervention)
  • Wake after sleep onset (WASO)(During day 1-29 of intervention)
  • Sleep latency(During day 1-29 of intervention)
  • Sleep quality(During day 1-29 of intervention)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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