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Screening and functional evaluation of genetic variations associated with methylphenidate response in ADHD

Screening and functional evaluation of genetic variations associated with methylphenidate response in ADHD

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200065550
Enrollment
Unknown
Registered
2022-11-08
Start date
2022-09-01
Completion date
Unknown
Last updated
2023-05-15

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

Conditions

attention deficit hyperactivity disorder

Interventions

1:Oral methylphenidate hydrochloride tablets

Sponsors

Deyang people's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
6 Years to 17 Years

Inclusion criteria

Inclusion criteria: 1. It meets the diagnostic criteria for ADHD in DSM-IV and is confirmed by the kiddie sads lifelong version of the school-age children's affective disorder and schizophrenia questionnaire; 2. Age: 6-17 years old (based on the date of signing the informed consent), gender: unlimited, no intellectual abnormality based on clinical judgment; 3. No drug treatment for ADHD was received 1 week before screening; 4. Patients and legal guardians understand and are willing to participate in the trial and sign the informed consent (patients under 8 years old may not sign the informed consent, but their consent is required).

Exclusion criteria

Exclusion criteria: 1. the weight is less than 18kg or more than 75kg; 2. Pregnant or lactating female subjects; 3. Patients or parents / caregivers can't understand the Chinese guidance, can't communicate fully, and can't complete the evaluation of the test scale; 4. Subjects with neurological diseases or other serious somatic diseases; 5. Have a history of severe brain trauma leading to coma; 6. Subjects at risk of suicide or impulsive aggression; 7. The patient has a history of alcohol or drug abuse (judged by the investigator as excessive or forced use) in the past 3 months, or is currently using alcohol, drugs or any prescription or over-the-counter drugs and is regarded as a subject in the abuse category by the investigator; 8. Previous systemic treatment was ineffective, severe allergy to methylphenidate and similar drugs, and multiple adverse drug reactions; 9. Participated in other clinical studies or participated in other clinical studies at the same time 2 weeks before screening; 10. For other reasons, the researcher considered that the patient was not suitable to participate in this study.

Design outcomes

Primary

MeasureTime frame
SNAP-IV scale;Blood concentration of methylphenidate;

Secondary

MeasureTime frame
Iowa Conners scale;Weiss Functional Impairment Rating Scales;clinical global impression scale;

Countries

China

Contacts

Public ContactLi Mupeng

Deyang people's Hospital

hsogin@foxmail.com+86 838 2418213

Outcome results

None listed

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