Denne siden ble automatisk oversatt og nøyaktigheten av oversettelsen er ikke garantert. Vennligst referer til engelsk versjon for en kildetekst.

The Optimal One-Month Dosing of Lemborexant for Moderate Obstructive Sleep Apnea (OSA) Patients With Low Arousal Threshold (LMOSALAT)

2. juli 2026 oppdatert av: Chulalongkorn University

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

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
  2. Oxford Sleep Resistance Test (OSLER) test
  3. Epworth Sleepiness Scale (ESS)
  4. Functional Outcome of Sleep Questionnaire-short version (FOSQ-10T)
  5. Pittsburgh Sleep Quality Index (PSQI)

  6. Actigraphy parameters

    • Total sleep time
    • Sleep efficiency
    • Wake after sleep onset (WASO)
    • Sleep latency

  7. 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

Studieoversikt

Status

Har ikke rekruttert ennå

Forhold

Intervensjon / Behandling

Studietype

Intervensjonell

Registrering (Antatt)

36

Fase

  • Fase 2
  • Fase 1

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiekontakt

Studer Kontakt Backup

Studiesteder

  • Thailand
    • Bangkok
      • Pathum Wan, Bangkok, Thailand, 10330
        • Chulalongkorn University
        • Ta kontakt med:

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

  • Voksen
  • Eldre voksen

Tar imot friske frivillige

Nei

Beskrivelse

Inclusion criteria

Individuals are eligible for participation in this study if they have all of the followings:

  1. Patient, aged 18 - 65 years at the time of informed consent
  2. Voluntary agreement and capable for giving written informed consent
  3. Diagnosis with OSA according to the criteria of the International Classification of Sleep Disorders, version 3 Text Revision
  4. Baseline screening polysomnography (PSG) demonstrated apnea-hypopnea index 15 - 30 events/h of sleep (moderate severity)
  5. 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.
  6. Peripheral capillary oxygen saturation (SpO2) ≥ 94% measured during screening visit
  7. Habitually sleeping ≥ 5.5 hours/night with usual bedtime falls within the range of 9:00 PM to 1:00 AM
  8. Body mass index 18 - 40 kg/m2 Exclusion criteria

Individuals were not eligible for participation in this study if they have any of the followings:

  1. Previous allergy or adverse effects with Lemborexant or other sedatives
  2. Pregnant or breastfeeding
  3. Significant medical comorbidities that could affect individual safety and study assessment results, regarding investigators' opinion
  4. Uncontrolled cardiovascular or cerebrovascular diseases
  5. Neuromuscular diseases
  6. Nasal anatomical defect
  7. Significant psychiatric comorbidities that could affect individual safety and study assessment results, regarding investigators' opinion
  8. Active respiratory disorders other than OSA
  9. Central respiratory events (CAHI) >25% of the total AHI
  10. Diagnosis/symptoms of sleep-related disease other than OSA including narcolepsy, restless legs syndrome, periodic limb movement disorder, or circadian rhythm sleep-wake disorder
  11. Severe hypersomnolence (ESS ≥16)
  12. Peripheral capillary oxygen saturation (SpO2) < 80% for ≥ 5% of total sleep time measured during screening visit
  13. Driving-related sleepiness accident or near misses in the past 12 months
  14. Safety-critical occupation
  15. Using CPAP or other dental devices within 2 weeks of screening polysomnography until the end of the study
  16. Unable to tolerate equipment in this study
  17. Taking any medication that affects sleep or other variable measured in this study
  18. Taking any medication with cytochrome P450 Family 3A (CYP3A) inhibitors and all CYP3A inducers
  19. Drug or alcohol use disorder within 2 years before the study initiation or current excessive alcohol intake
  20. Excessive caffeine intake

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Behandling
  • Tildeling: Randomisert
  • Intervensjonsmodell: Crossover-oppdrag
  • Masking: Trippel

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Eksperimentell: Lemborexant 5 mg
Participants will receive two treatment sequences. Participants will complete three overnight sleep studies and cross-over with 2-week wash-out period The participants will receive lemborexant 5 mg per day before sleep for a total of 30 days. On the day 30 participants will receive the lemborexant 5 mg 5 minutes before lights-out at the sleep laboratory for overnight polysomnography. After 2 week wash-out period, the participants will cross to the placebo or lemborexant 10 mg arm with same repeat of another 2 phases.
Legemiddel: Lemborexant 5 MG [Dayvigo] Period 1
Participants will receive lemborexant 5 mg per day for 30 days during first period
Legemiddel: Lemborexant 5 MG [Dayvigo] Period 2
Participant will receive lemborexant 5 mg per day for 30 days during the second period
Legemiddel: Lemborexant 5 MG [Dayvigo] Period 3
Participants will receive lemborexant 5 mg per day for 30 days during third period
Placebo komparator: Placebo
Participants will receive two treatment sequences. Participants will complete three overnight sleep studies and cross-over with 2-week wash-out period The participants will receive placebo per day before sleep for a total of 30 days. On the day 30 participants will receive the placebo 5 minutes before lights-out at the sleep laboratory for overnight polysomnography. After 2 week wash-out period, the participants will cross to the lemborexant 5 or 10 mg arm with same repeat of another 2 phases.
Legemiddel: Placebo Period 1
Participants will receive placebo 5 mg per day for 30 days during the first period
Legemiddel: Placebo Period 2
Participant will receive placebo 5 mg per day for 30 days during the second period
Legemiddel: Placebo Period 3
Participants will receive placebo per day for 30 days during third period
Eksperimentell: Lemborexant 10 mg
Participants will receive two treatment sequences. Participants will complete three overnight sleep studies and cross-over with 2-week wash-out period The participants will receive lemborexant 10 mg per day before sleep for a total of 30 days. On the day 30 participants will receive the lemborexant 10 mg 5 minutes before lights-out at the sleep laboratory for overnight polysomnography. After 2 week wash-out period, the participants will cross to the placebo or lemborexant 5 mg arm with same repeat of another 2 phases.
Legemiddel: Lemborexant 10 MG [Dayvigo] Period 1
Participants will receive lemborexant 10 mg per day for 30 days during first period
Legemiddel: Lemborexant 10 MG [Dayvigo] Period 2
Participants will receive lemborexant 10 mg per day for 30 days during second period
Legemiddel: Lemborexant 10 MG [Dayvigo] Period 3
Participants will receive lemborexant 10 mg per day for 30 days during third period

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Apnea/hypopnea index (AHI)
Tidsramme: 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)
At day 30 during the overnight in-laboratory of each study period

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Mean and nadir oxygen saturation
Tidsramme: At day 30 during the overnight in-laboratory of each study period
Mean and nadir oxygen saturation measured by polysomnography (scale: percent: minimum 0% - maximum 100%; higher scores mean better outcome)
At day 30 during the overnight in-laboratory of each study period
Sleep efficiency
Tidsramme: At day 30 during the overnight in-laboratory of each study period
Sleep efficiency measured by polysomnography (scale: percent: minimum 0% - maximum 100%; higher scores mean better outcome)
At day 30 during the overnight in-laboratory of each study period
Wake after sleep onset (WASO)
Tidsramme: At day 30 during the overnight in-laboratory of each study period
Wake after sleep onset (WASO) measured by polysomnography (scale: minute: minimum 0 minute - no maximum scoring; higher scores mean worse outcome)
At day 30 during the overnight in-laboratory of each study period
Sleep latency
Tidsramme: At day 30 during the overnight in-laboratory of each study period
Sleep latency measured by polysomnography (scale: minute: minimum 0 minute - no maximum scoring; higher scores mean worse outcome)
At day 30 during the overnight in-laboratory of each study period
REM latency
Tidsramme: At day 30 during the overnight in-laboratory of each study period
REM latency measured by polysomnography (scale: minute: minimum 0 minute - no maximum scoring; higher scores mean worse outcome)
At day 30 during the overnight in-laboratory of each study period
Percentage of time spent in NREM stage 1-3 and REM stage
Tidsramme: At day 30 during the overnight in-laboratory of each study period
Percentage of time spent in NREM stage 1-3 and REM stage measured by polysomnography (scale: percent: minimum 0% - maximum 100%; higher scores in NREM stage 3 and REM mean better outcome but higher scores in NREM stage 1 and 2 mean worse outcome)
At day 30 during the overnight in-laboratory of each study period
Arousal index
Tidsramme: At day 30 during the overnight in-laboratory of each study period
Arousal index measured by polysomnography (scale: events/hour: minimum 0 event/hour - no maximum scoring; higher scores mean worse outcome)
At day 30 during the overnight in-laboratory of each study period
OSLER error index
Tidsramme: On the morning of the in-laboratory polysomnography
Oxford Sleep Resistance Test (OSLER) test (scale: events/hour: minimum 0 event/hour - no maximum scoring; higher scores mean worse outcome)
On the morning of the in-laboratory polysomnography
Epworth Sleepiness Scale (ESS)
Tidsramme: Baseline (prior to intervention) and at day 30 of intervention before the overnight in-laboratory of each study period
Epworth Sleepiness Scale (ESS) questionnaires (scale: point: minimum 0 point - maximum 24 point; higher scores mean worse outcome)
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)
Tidsramme: 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) (scale: point: minimum 5 point - maximum 20 point; higher scores mean better outcome)
Baseline (prior to intervention) and at day 30 of intervention before the overnight in-laboratory of each study period
Pittsburgh Sleep Quality Index
Tidsramme: Baseline (prior to intervention) and at day 30 of intervention before the overnight in-laboratory of each study period
Pittsburgh Sleep Quality Index (scale: point: minimum 0 point - maximum 21 point; higher scores mean worse outcome)
Baseline (prior to intervention) and at day 30 of intervention before the overnight in-laboratory of each study period
Total sleep time
Tidsramme: During day 1-29 of intervention
Total sleep time measured by actigraphy (scale: minute: minimum 0 minute - no maximum scoring; higher scores mean better outcome)
During day 1-29 of intervention
Sleep efficiency
Tidsramme: During day 1-29 of intervention
Sleep efficiency measured by actigraphy (scale: percent: minimum 0% - maximum 100%; higher scores mean better outcome)
During day 1-29 of intervention
Wake after sleep onset (WASO)
Tidsramme: During day 1-29 of intervention
Wake after sleep onset (WASO) measured by actigraphy (scale: minute: minimum 0 minute - no maximum scoring; higher scores mean worse outcome)
During day 1-29 of intervention
Sleep latency
Tidsramme: During day 1-29 of intervention
Sleep latency measured by actigraphy (scale: minute: minimum 0 minute - no maximum scoring; higher scores mean worse outcome)
During day 1-29 of intervention
Total sleep time
Tidsramme: During day 1-29 of intervention
Total sleep time recorded by sleep diary (scale: minute: minimum 0 minute - no maximum scoring; higher scores mean better outcome)
During day 1-29 of intervention
Sleep efficiency
Tidsramme: During day 1-29 of intervention
Sleep efficiency recorded by sleep diary (scale: percent: minimum 0% - maximum 100%; higher scores mean better outcome)
During day 1-29 of intervention
Wake after sleep onset (WASO)
Tidsramme: During day 1-29 of intervention
Wake after sleep onset (WASO) recorded by sleep diary (scale: minute: minimum 0 minute - no maximum scoring; higher scores mean worse outcome)
During day 1-29 of intervention
Sleep latency
Tidsramme: During day 1-29 of intervention
Sleep latency recorded by sleep diary (scale: minute: minimum 0 minute - no maximum scoring; higher scores mean worse outcome)
During day 1-29 of intervention
Sleep quality
Tidsramme: During day 1-29 of intervention
Sleep quality recorded by sleep diary (5-point Likert scale of 1-5; higher score mean better outcome)
During day 1-29 of intervention

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Sponsor

Chulalongkorn University

Etterforskere

  • Hovedetterforsker: Sarocha Vivatvakin, MD, Department of Medicine, Faculty of Medicine

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Antatt)

1. september 2026

Primær fullføring (Antatt)

30. juni 2028

Studiet fullført (Antatt)

30. juni 2028

Datoer for studieregistrering

Først innsendt

26. juni 2026

Først innsendt som oppfylte QC-kriteriene

2. juli 2026

Først lagt ut (Faktiske)

6. juli 2026

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

6. juli 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

2. juli 2026

Sist bekreftet

1. juni 2026

Mer informasjon

Begreper knyttet til denne studien

Nøkkelord

Ytterligere relevante MeSH-vilkår

Andre studie-ID-numre

  • 0594/69

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

NEI

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Ja

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

produkt produsert i og eksportert fra USA

Ja

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

Abonnere