Placebo-Controlled Comparison of Two Different Brands of Modified-Release Oral Dosage Forms Regarding Safety and Efficacy in Children With Attention Deficit Hyperactivity Disorder (ADHD) Aged 6 - 14

NCT ID: NCT00254878

Last Updated: 2007-12-21

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

130 participants

Study Classification

INTERVENTIONAL

Study Start Date

2005-10-31

Study Completion Date

2006-02-28

Brief Summary

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Currently two different brands of modified-release formulations are providing 50% immediate release beads/pellets and 50% extended release beads/pellets, resulting in a rapid onset and dual peak concentrations of plasma methylphenidate. One is manufactured by Novartis, the other one by Medice (Germany).

The objective of the study is to test the hypothesis that the Novartis product is superior to placebo and is clinically not inferior to the formulation manufactured by Medice.

Detailed Description

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Currently two different brands of modified-release formulations are providing 50% immediate release beads/pellets and 50% extended release beads/pellets, resulting in a rapid onset and dual peak concentrations of plasma methylphenidate. One is manufactured by Novartis, the other one by Medice (Germany).

The objective of the study is to test the hypothesis that the Novartis product is superior to placebo and is clinically not inferior to the formulation manufactured by Medice.

Conditions

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ADHD

Keywords

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ADHD, Methylphenidate hydrochloride, modified-release

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

CROSSOVER

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Interventions

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Methylphenidate hydrochloride

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Male and female patients aged 6-14.
* Patients having a diagnosis of ADHD of any type according to DSM-IV criteria, as established by history, psychiatric examination and a structured diagnostic interview (Kiddie-Sads-Present and Lifetime Version)
* Patients, whose symptoms are adequately controlled by a stable and well-tolerated dose of a immediate release methylphenidate equivalent of 20mg for one month before screening.

Exclusion Criteria

* Patients with comorbid psychiatric conditions with symptoms requiring current pharmacological treatment (e.g. major depression, psychosis).
* Patients who are taking any concomitant medications likely to interfere with the study drug or confound efficacy or safety assessments, e.g.

* Tricyclic antidepressants, buproprion, clonidine, buspirone 2 weeks before randomization.
* Atomoxetine 2 weeks before randomization.
* Fluoxetine or antipsychotics 1 month before randomization.
* Pemoline and amphetamines 1 week before randomization.
* Patients with a known non-response to methylphenidate.
Minimum Eligible Age

6 Years

Maximum Eligible Age

14 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Novartis

INDUSTRY

Sponsor Role lead

Principal Investigators

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Novartis Pharmaceuticals

Role: STUDY_CHAIR

Novartis Pharmaceuticals

Locations

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Novartis Investigational Site

Freiburg im Breisgau, , Germany

Site Status

Countries

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Germany

Other Identifiers

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CRIT124DDE01

Identifier Type: -

Identifier Source: org_study_id