Investigating the endophenotype of ADHD

Investigating the endophenotype of ADHD - Investigating the endophenotype of ADHD

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000050258

Enrollment

Registered

2023-02-07

Start date

2023-02-07

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

Individuals with ADHD and their first-degree relatives

Interventions

MRI data acquisition

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Individuals with ADHD diagnosed by using DSM-5 and their first-degree relatives Healthy individuals

Exclusion criteria

Exclusion criteria: Severe neurological disease, current and past history of alchol abuse, pregnancy, severe psysical disease

Design outcomes

Primary

Measure	Time frame
Common neuroimaging and neurocognitive marker of individuals with ADHD and their first-degree relatives	—

Countries

Japan

Contacts

Public Contacthirofumi tomiyama

Kyushu University Psychiatry

bt.group@icloud.com092-642-5640

Outcome results

None listed

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