NIPH Clinical Trials Search

JAPANESE
JRCT ID: jRCT1061240123

Registered date:14/02/2025

Open study to examine the effects of brexpiprazole administered to Alzheimer's dementia patients with strong irritability on sleep

Basic Information

Recruitment status Recruiting
Health condition(s) or Problem(s) studiedAlzheimer's disease
Date of first enrollment14/02/2025
Target sample size20
Countries of recruitment
Study typeInterventional
Intervention(s)Oral medication, brexpiprazole

Outcome(s)

Primary OutcomeChanges in sleep structure due to PSG before and 4 weeks after brexpiprazole administration Total sleep time, sleep onset latency, mid-awakening time, sleep stage ratio, periodic leg movement index, apnea-hypopnea index.
Secondary OutcomeNPI score, Athens Insomnia Scale

Key inclusion & exclusion criteria

Age minimum>= 70age old
Age maximumNot applicable
GenderBoth
Include criteriaThe subjects were patients who were diagnosed with Alzheimer's type dementia and who required medication adjustments for hospitalization due to a strong focus, and who were admitted to the researcher's affiliated institution. Among the above patients, all of the following must also be met. 1) Diagnosis of Alzheimer's disease 2) Over 70 years old 3) Must have a score of 6 or higher excitement or irritability items before administration NPI. 4) The patient's physical condition is current and has not caused any major abnormality in the past year (malignant tumor, etc.)
Exclude criteriaThose who fall under any of the following will be excluded. 1) Have a disease that affects sleep quality or daytime alertness 2) Have a physical illness that makes it difficult to complete the research 3) Meet diagnostic criteria for schizophrenia, mood disorder, delirium, etc. 4) Already taking other antipsychotics or benzodiazepine sleeping pills

Related Information

Contact

Public contact
Name Ichiro ISHIKAWA
Address 1750-1, Ikenobe, Miki-cho, Kita-gun, Kagawa Kagawa Japan 761-0793
Telephone +81-87-891-2167
E-mail ishikawa.ichiro@kagawa-u.ac.jp
Affiliation Kagawa university faculty of medicine
Scientific contact
Name Ichiro ISHIKAWA
Address 1750-1, Ikenobe, Miki-cho, Kita-gun, Kagawa Kagawa Japan 761-0793
Telephone +81-878912167
E-mail ishikawa.ichiro@kagawa-u.ac.jp
Affiliation Kagawa university faculty of medicine