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The Effect of Methylphenidate Treatment in Familial Attention Deficit/Hyperactivity Disorder (ADHD)

The Effect of Methylphenidate (Ritalin IR) Treatment in Familial Attention Deficit/Hyperactivity Disorder (ADHD)

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01554046
Enrollment
40
Registered
2012-03-14
Start date
2011-10-31
Completion date
2014-04-30
Last updated
2023-12-18

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

Conditions

ADHD-not Other Specified, ADHD Predominantly Hyperactivity Type, ADHD Predominantly Inattentive Type, Attention Deficit/Hyperactivity Disorder Combined Type

Keywords

Attention Deficit Hyperactivity Disorder (ADHD), Methylphenidate- RITALIN IR (Immediate Release)

Brief summary

The purpose of this study is to investigate the familial response to Methylphenidate treatment (Ritalin IR) in two aspects: ADHD symptom's improvement and side-effects development.

Detailed description

Attention Deficit/Hyperactivity Disorder (ADHD) is very prevalent and tends to continue from childhood to adult life. It's heritability is 76%. It was found that there is a greater ADHD prevalence in first-degree families of ADHD subjects- 4-6 times more than the general population. Pharmacological treatment is the first line treatment today in ADHD, in children and adults, and Methylphenidate (specially Ritalin IR) is the first medication given for the disorder. The study includes couples of first-degree family members, both diagnosed with ADHD. Subjects will receive Ritalin IR for 4 weeks and undergo several psychiatric and cognitive questionnaires at each time of the follow-up meeting (a total of 3).

Interventions

DRUGMethylphenidate- Ritalin IR (Immediate Release)

Duration of treatment- 4 weeks. Dosage- up to 3 times/day. * Ages 6-12, up to 25Kg - 35mg maximum per day. * Ages 6-12, above 25Kg - 50mg maximum per day. * Ages 12-65, above 25Kg - 80mg maximum per day.

Sponsors

Sheba Medical Center
Lead SponsorOTHER_GOV

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
6 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* couples of first-degree family members, both diagnosed with ADHD (any type or ADHD-NOS) and need medical treatment.

Exclusion criteria

* subjects who receive other psychiatric medications: antipsychotic medications, antidepressants medications, anti-anxiety medications or mood stabilizers. * people who suffer from psychotic disorder, bipolar disorder or other severe psychiatric disorders which are not stabilized. * Alcohol/drugs addicted. * people with chronic neurologic diseases. * people with Autism or mental retardation. * people with congenital heart defect. * people with hypertension/tachycardia (\>100 bpm). * pregnancy or breast feed women.

Design outcomes

Primary

MeasureTime frame
Clinical Global Impression-Improvement scaleCGI scale score at 4 weeks <=2

Secondary

MeasureTime frame
overall ADHD-Rating Scale (ADHD-RS) scorechange from baseline in ADHD-RS at 2 weeks (reducing >30%), change from baseline in ADHD-RS at 4 weeks (reducing >30%)

Countries

Israel

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026