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Lemborexant for insomnia in patients with psychiatric disorder: A 1-week, open-label study

Lemborexant for insomnia in patients with psychiatric disorder: A 1-week, open-label study - Lemborexant for insomnia in patients with psychiatric disorder

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000041321
Enrollment
100
Registered
2020-08-05
Start date
2020-07-15
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Insomnia

Interventions

Lemborexant

Sponsors

Fujita Health University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: It will include both female and male outpatients (aged 20 or more than 20 years) who attend the Department of Psychiatry in Fujita Health University Hospital and who experience any of the following insomnia symptoms for four or more nights during the week before they started the study: total sleep time (TST): 6 hours, time to sleep onset (TSO): 30 or more than 30 minutes, or two or more episodes of wake after sleep onset.

Exclusion criteria

Exclusion criteria: The following exclusion criteria will be applied: taking any sleeping pills other than ramelteon, zolpidem, zopiclone, or eszopiclone at baseline; contraindication to suvorexant; patients with coma; addiction to psychostimulants or alcohol; pregnancy or breastfeeding; neurological or systemic diseases; and anyone considered inappropriate to participate by the attending physician. We will not include any patient who received benzodiazepines before the study because sleeping pills other than the Z drugs (zolpidem, zopiclone, or eszopiclone) or ramelteon.

Design outcomes

Primary

MeasureTime frame
Time to sleep onset, total sleep time, wake time after sleep onset

Secondary

MeasureTime frame
Subjects' reported sleep satisfaction level, and the severity of their psychiatric disorder, discontinuation rate, incidence of individual adverse events

Countries

Japan

Contacts

Public ContactTaro Kishi

Fujita Health University School of Medicine Psychiatry

tarok@fujita-hu.ac.jp0562939250

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026