Skip to content

Mechanism and efficacy of clonidine transdermal patch in the treatment of tic disorder

Effect of clonidine transdermal patch on brain functional connectivity in children with tic disorder and its mechanism

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200056578
Enrollment
Unknown
Registered
2022-02-08
Start date
2022-03-01
Completion date
Unknown
Last updated
2024-10-15

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

Conditions

Tic disorder

Interventions

Intervention group:Clonidine
Control group:None

Sponsors

Chinese PLA General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
6 Years to 12 Years

Inclusion criteria

Inclusion criteria: 1. Aged 6-12 years; 2. Tic disorders diagnosed by a child neuropsychiatrist; 3. Be able to complete the examination of various scales; 4. Not taking any medication for tic disorders; 5. No history of other chronic diseases; 6. Return to the hospital on time.

Exclusion criteria

Exclusion criteria: 1. Current use of medications for tic disorders other than clonidine; 2. Suspected mental retardation, accompanied by heart, brain, liver, kidney organ diseases; 3. Allergic to ingredients contained in clonidine and transdermal patches; 4. Had taken antipsychotic drugs, antidepressants, antimanic drugs and anticonvulsants within 1 week before enrollment; 5. A history of rheumatic chorea, epilepsy, childhood headache, mental retardation, schizophrenia, or a history of immune system diseases, central nervous system infections and metabolic diseases; 6. Rheumatic chorea, epileptic myoclonic seizures, drug-induced involuntary twitch and vocalization; 7. Weight <= 20 kg; 8. Parents rejected participants after informed consent was given.

Design outcomes

Primary

MeasureTime frame
Yale tic scale score;Blood metabolomics test;Brain function status;

Secondary

MeasureTime frame
Snap - ? parental questionnaire score;CY-BOCS scale score;PRS scale score;Conduct disorder / oppositional defiance disorder scale score;

Countries

China

Contacts

Public ContactYang Guang

Chinese PLA General Hospital

yangg301@sina.com+86 13810692267

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 6, 2026