Attempts to improve attention function through mindful training

Phase 1

• Conditions: ADHD tendency; none

• Registration Number: JPRN-jRCT1060220048
• Lead Sponsor: Hashimoto Tadayuki

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2022-08-18
• Last Update Posted: 17 October 2023

Recruitment & Eligibility

• Status: Pending
• Sex: All
• Target Recruitment: 210

Inclusion Criteria

Selection Criteria
Persons who meet all of the following criteria will be included in the study.
Survey 1: Questionnaire survey
1) Age 20 years or older
2) No persistent physical or psychiatric symptoms
3) Have a good understanding of the explanations and give written consent.
Survey 2: Mindfulness training
1) Undergraduate and graduate students 20 years old or older who belong to Kagawa University
2) No persistent physical or mental symptoms
3) Have fully understood the explanations given and have given written consent.

Exclusion Criteria

Exclusion Criteria
The following persons shall be excluded
1) Those with regular hospital visits or medication
2) Other persons deemed inappropriate by the principal investigator

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
ADHD tendency scale: ADHD in Adulthood Self-administered Symptom Checklist, 18 items (Kessler RC, Adler L, Ames M, et al, 2004)<br>Sustained attention: 12 items of the Attention Concentration Skills subscale of the Everyday Attention Experience Questionnaire (Shinohara, Yamada, Kanda, & Usui, 2007)<br>Selective attention, divided attention, and attention switching: 18 items of the Active Attention Control Scale (Imai, Kumano, Imai, & Nekken, 2015)

Secondary Outcome Measures

Name	Time	Method
The Mindfulness Scale: 16 items of the Southampton Mindfulness Scale Japanese version (Kamiji, in press)