Study of the influences of Yokukansan for sleep disturbance in dementia.

Study of the influences of Yokukansan for sleep disturbance in dementia. - Study of the influences of Yokukansan for sleep disturbance in dementia.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000006251

Enrollment

Registered

2011-09-01

Start date

2011-09-01

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

dementia

Interventions

TSUMURA Yokukansan Extract Granules

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Patients with dementia 2) Patients with sleep disorder behaviors on the SDI 3) Serum potassium level should be in normal range 4) Those who have a caregiver able to provide an independent evaluation of functioning

Exclusion criteria

Exclusion criteria: 1) Patients with sleep disturbance related to the acute sleep disturbance, delirium and depression 2) Presence of severe illness 3) Those who have joined any clinical trial within 3 month 4) Those who are thought inadequate by their doctor.

Design outcomes

Primary

Measure	Time frame
Sleep Disorders Inventory (SDI)	—

Secondary

Measure	Time frame
Neuropsychiatric Inventory-Q-J (NPI-Q-J) Sleep outcome measured via actigraph	—

Countries

Japan

Contacts

Public ContactYoshihito Hayashi

Faculty of Medicine, University of Miyazaki Division of Psychiatry, Department of Clinical Neuroscience

0985-85-2969

Outcome results

None listed

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