A Preliminary Randomized Controlled Trial with Healthy Subjects to Validate Interviewing Procedures for Self-Understanding

A Preliminary Randomized Controlled Trial with Healthy Subjects to Validate Interviewing Procedures for Self-Understanding - A Preliminary Randomized Controlled Trial with Healthy Subjects to Validate Interviewing Procedures for Self-Understanding

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000056105

Enrollment

Registered

2024-11-08

Start date

2024-10-01

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

Healthy control

Interventions

Content: Interviews featuring questions predicated on the EXP scale score of 3 or higher. Frequency: Once Content: Interviews featuring questions based on the EXP scale score of 2 or lower. Frequenc

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Individuals who are not presently receiving care at a psychiatric institution.

Exclusion criteria

Exclusion criteria: (1) Individuals who predominantly use a language other than their native language or Japanese in their daily activities. (2) Participants who encounter challenges when conducting semi-structured interviews. (3) Other potential subjects identified as unsuitable research participants by the principal investigator.

Design outcomes

Primary

Measure	Time frame
Rate of occurrence of EXP scale during QOL interview	—

Secondary

Measure	Time frame
1. Mean change in SEIQoL-DW pre- and post-interview scores. 2. Mean change in PANAS pre- and post-interview scores. 3. Mean change in CORE-OM pre- and post-interview scores.	—

Countries

Japan

Contacts

Public ContactYsouke Koshikawa

Kansai Medical University Department of Neuropsychiatry

foqsj2018@gmail.com06-6992-1001

Outcome results

None listed

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