Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (ChiCTR2600131452) titled 'Research on the Pathogenesis and Biomarkers of Children Tic Disorders' on Sept. 2.

Study Type: Observational study

Study Design: Case-Control study

Primary Sponsor: Fuzhou University Affiliated Provincial Hospital

Condition: Tic disorder (TD)

Intervention: Attention Deficit Hyperactivity Disorder (ADHD) group:None Health control group:None

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-09-10

Target Sample Size: Attention Deficit Hyperactivity Disorder (ADHD) group:100;Health control group:252;Tic Disorder (TD) group:252;

Countries of Recruitment: China

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