Development of Japanese version of Agitation in Alzheimer's Screener for Caregivers (AASCTM): a linguistic validity study. (Qualitative study using web-based interview)

Development of Japanese version of Agitation in Alzheimer's Screener for Caregivers (AASCTM): a linguistic validity study. (Qualitative study using web-based interview) - Development of Japanese version of Agitation in Alzheimer's Screener for Caregivers (AASCTM): a linguistic validity study

Status

Active, not recruiting

Phases

Unknown

Study type

Unknown

Source

JPRN

Registry ID

JPRN-UMIN000053729

Enrollment

Registered

2024-03-31

Start date

2024-01-26

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)Individuals aged 18 or older. 2)Individuals who are primarily responsible for the care of a relative(s) with AD and formal caregivers who care for patient(s) with AD. 3)Individuals who comprehend Japanese and have the ability to respond to questionnaires and engage in face-to-face interviews. 4)Individuals who express a willingness to participate in the interview survey.

Exclusion criteria

Exclusion criteria: N/A

Design outcomes

Primary

Measure	Time frame
After obtaining responses to Japanese translated version of AASC, conduct an interview survey on the following aspects: 1 Is it generally easy to understand? Is the time required for answering appropriate? Is filling out the questionnaire difficult? 2 Is the explanatory text easy to understand? How did you interpret the meaning of the question text? 3 Was the content of the questions easy to understand? How did you interpret the meaning of the question content? Is it difficult to answer the questions? 4 Are the answer choices clear and relevant to the questions?	—

Measure

Time frame

After obtaining responses to Japanese translated version of AASC, conduct an interview survey on the following aspects: 1 Is it generally easy to understand? Is the time required for answering appropriate? Is filling out the questionnaire difficult? 2 Is the explanatory text easy to understand? How did you interpret the meaning of the question text? 3 Was the content of the questions easy to understand? How did you interpret the meaning of the question content? Is it difficult to answer the questions? 4 Are the answer choices clear and relevant to the questions?

—

Countries

Japan

Contacts

Public ContactKentaro Yamato

Otsuka Pharmaceutical Co.,Ltd. Medical Affairs

Yamato.Kentaro@otsuka.jp03-6717-1400

Outcome results

None listed

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

Development of Japanese version of Agitation in Alzheimer&#39;s Screener for Caregivers (AASCTM): a linguistic validity study. (Qualitative study using web-based interview)

Conditions

Related papers

Interventions

Sponsors

Eligibility

Inclusion criteria

Exclusion criteria

Design outcomes

Primary

Countries

Contacts

Outcome results

Development of Japanese version of Agitation in Alzheimer's Screener for Caregivers (AASCTM): a linguistic validity study. (Qualitative study using web-based interview)