Epidemiological survey of a large sample in ADHD school-age children and research on cortisol levels in the pathogenesis role

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2000029511

Enrollment

Unknown

Registered

2020-02-03

Start date

2020-06-01

Completion date

Unknown

Last updated

2020-02-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

attention-deficit/hyperactivity disorder, ADHD

Interventions

the group of ADHD and control group:Fill out the questionnaire, sacrificing blood and saliva samples

Eligibility

Sex/Gender

All

Age

4 Years to 12 Years

Inclusion criteria

Inclusion criteria: 1. Meet "US Diagnostic and Statistical Manual of mental disorders," fifth edition (DSM-5) ADHD clinical diagnostic criteria Han children; 2. Children and their families agreed and signed informed consent.

Exclusion criteria

Exclusion criteria: 1. In last 2 weeks using any psychostimulant and endocrine hormones; 2. With organic diseases of the nervous system, mental disorders, psychotic disorders or other mental disorders, such as primary conduct disorder, mood disorders, anxiety or dissociative disorder caused by hyperactivity or attention deficit, as well as endocrine system diseases.

Design outcomes

Primary

Measure	Time frame
cortisol;	—

Countries

China

Contacts

Public ContactCHEN Yanhui

Fujian Medical University Union Hospital

yanhui_0655@163.com+86 13365910296

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026