Verification study and reactivity study for the validity of a novel dementia rating scale "QUick QUestion scale" for Alzheimer's Disease Dementia

Verification study and reactivity study for the validity of a novel dementia rating scale "QUick QUestion scale" for Alzheimer's Disease Dementia - Verification study and reactivity study for the validity of QuQu scale

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000021134

Enrollment

240

Registered

2016-02-22

Start date

2016-02-19

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

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Alzheimer's Disease Dementia patients and patients with cognitive concern without Dementia 2) Written Informed consent by each subject and/or a legal representative, and study informant. If the doctor decides that the patient has no trouble in understanding this study, the written informed consent of a legal representative may be exempted. If not, this study needs a written informed consent by a legal representative and the patient except the case where the consent is hardly obtained due to the progression of the disease.

Exclusion criteria

Exclusion criteria: 1) patients with other types of dementia (e.g. vascular dementia, Levy body dementia, frontotemporal dementia) 2) patients with other diseases which cause secondary dementia prior to Alzheimer's Disease Dementia 3) patients with other severe neurological disease or psychiatric disorder without Alzheimer's Disease Dementia 4) patients with other medical conditions where the investigators determine that it is inappropriate for the subject of this study (e.g. inappropriate for the evaluation of dementia rating scale)

Design outcomes

Primary

Measure	Time frame
QuQu scale final	—

Secondary

Measure	Time frame
MMSE NPI-D DAD CDR contain the sum of Boxes	—

Countries

Japan

Contacts

Public ContactYu Nakamura

Kagawa University School of Medicine Department of Neuropsychiatry

yunaka@med.kagawa-u.ac.jp087-891-2167

Outcome results