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Exploring the effects of suvorexant on sleep and blood biomarkers in Alzheimer's disease

Exploring the effects of suvorexant on sleep and blood biomarkers in Alzheimer's disease - Exploring the effects of suvorexant on sleep and blood biomarkers in Alzheimer's disease

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000054123
Enrollment
15
Registered
2024-04-11
Start date
2024-04-11
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

Alzheimer&#39

Interventions

Sponsors

Kurita hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1, Meet the diagnostic criteria for Alzheimer's disease and insomnia of DSM-5. 2, MMSE score is 21 or higher. 3, The patient dose not use benzodiazepines, antipsychotics, antidepressants, antiepileptics, antiparkinsonian drugs, antihistamines, or orexin receptor antagonists.

Exclusion criteria

Exclusion criteria: 1, Comorbid dementia other than Alzheimer's disease. 2, Comorbid schizophrenia, mood disorder, anxiety disorder, drug/substance addiction, or personality disorder. 3, Serious physical illnesses such as cerebrovascular disease, cardiac disease, renal dysfunction, and neurological disease. 4, The patient has a coexisting sleep-related breathing disorder (respiratory event index of 10 or more on the apnomonitor). 5, The principal investigator or attending physician determines that the subject is unsuitable for the study.

Design outcomes

Primary

MeasureTime frame
Percentage of REM sleep duration and amyloid-beta 42/40 ratio before and after administration of suvorexant

Countries

Japan

Contacts

Public ContactAkira Tanaka

Kurita hospital psychiatry

a-tanaka@kuritahp.or.jp0262261311

Outcome results

None listed

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