Skip to content

efficacy of risperidone in ADHD

A double-blind, placebo-controlled study on the efficacy of risperidone adjunctive to methylphenidate in patients with ADHD

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT201211051743N10
Enrollment
80
Registered
2013-01-26
Start date
2012-11-21
Completion date
Unknown
Last updated
2018-02-22

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

Conditions

attention deficit/hyperactivity disorder. Disturbance of activity and attention

Interventions

Intervention 1: methylphenudate with maximum dose of 30 mg per day and placebo for 8 weeks. Intervention 2: methylphenudate with maximum dose of 30 mg per day and risperidone with maximum dose of 1
Treatment - Drugs
methylphenudate with maximum dose of 30 mg per day and placebo for 8 weeks
methylphenudate with maximum dose of 30 mg per day and risperidone with maximum dose of 1 mg per day for 8 weeks

Sponsors

Research center for behavioral disorders and substance abuse, Hamadan University of Medical Science
Lead Sponsor

Eligibility

Sex/Gender
All
Age
6 Years to 12 Years

Inclusion criteria

Inclusion criteria: Inclusion Criteria: Diagnosed as ADHD according to DSM-IV TR and conner's scale; Age between 6 to12years; No other psychiatric disorders along with ADHD; No other debilitating physical illness along with ADHD; IQ>70 Exclusion Criteria: Severe drug complication during the study; abnormal labratory tests (BC,NA,K,BS,BUN,CR,TSH,AST,ALT,PRL,TOT CHOL,LDL CHOL,HDL,CHOL,TG).

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
Improvement ADHD symptoms. Timepoint: first of the study and after 2nd,4th,6th and 8th week of the study. Method of measurement: Clinical Global Impression Scale and conner`s parents rating scale for ADHD.

Secondary

MeasureTime frame
Drug side effects. Timepoint: after 2nd,4th,6th and 8th week of the study. Method of measurement: Clinical Global Impression Scale.

Countries

Iran (Islamic Republic of)

Contacts

Public Contactshahrokh akbarian

Research center for behavioral disorders and substance abuse, Hamadan University of Medical Science

shahrokhakbarian@yahoo.com+98 81 1828 5015

Outcome results

None listed

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