FOSCO Study (Functional Outcomes Study of OROS (Osmotic-controlled Release Oral Delivery System) Methylphenidate

This study has been completed.
Sponsor:
Information provided by (Responsible Party):
Janssen Korea, Ltd., Korea
ClinicalTrials.gov Identifier:
NCT01012622
First received: November 5, 2009
Last updated: October 10, 2012
Last verified: October 2012
  Purpose

The primary objective of this study is to evaluate the effectiveness at 12 weeks of the OROS Methylphenidate for children with Attention Deficit Hyperactivity Disorder (ADHD). The treatment effectiveness will be evaluated based upon the response and remission rate which are evaluated using the K-ARS (Korean ADHD Rating Scale) and CGI (Clinical Global Impression). The secondary objectives of this study are to assess changes in overall functioning in activities of daily living and social functioning and to examine the impact of symptomatic remission on functional changes and a casual relationship between remission and functional changes after administering OROS Methylphenidate in children and adolescents with ADHD.


Condition Intervention Phase
Attention Deficit Disorder With Hyperactivity
Drug: OROS methylphenidate hydrochloride
Phase 4

Study Type: Interventional
Study Design: Allocation: Non-Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Single Group Assignment
Masking: Open Label
Primary Purpose: Treatment
Official Title: An Open-label Prospective Trial to Evaluate Functional Outcomes of OROS Methylphenidate in Children With ADHD

Resource links provided by NLM:


Further study details as provided by Janssen Korea, Ltd., Korea:

Primary Outcome Measures:
  • Treatment effectiveness will be assessed by evaluating response rate defined as a decrease in total K-ARS (Korean ADHD Rating Scale) score by more than 25% and by evaluating the remission rate defined as total K-ARS score and CGI-S scale. [ Time Frame: K-ARS and CGI-S will be assessed at baseline (day 0), day 14, 28, 56 and 84 (end of trial) ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • The changes in Child Health and Illness Profile-Child Edition (CHIP-CE) total and subdomains [ Time Frame: At every visit except visit 1 ] [ Designated as safety issue: No ]
  • Comprehensive Attention Test (CAT) measures across the trial [ Time Frame: At visit 2 and 6 ] [ Designated as safety issue: No ]
  • Academic Performance Rating Scale(APRS) [ Time Frame: At visit 2, 4 and 6 ] [ Designated as safety issue: No ]
  • Beck Depression Inventory (BDI) [ Time Frame: At visit 2 and 6 ] [ Designated as safety issue: No ]
  • Parenting Stress Index (PSI) [ Time Frame: At visit 2 and 6 ] [ Designated as safety issue: No ]

Enrollment: 140
Study Start Date: August 2008
Study Completion Date: August 2009
Primary Completion Date: August 2009 (Final data collection date for primary outcome measure)
Detailed Description:

This is an open label (all people involved know the identity of the intervention), single arm, multicenter, prospective study evaluating the effectiveness of OROS (Osmotic-controlled Release Oral delivery System) methylphenidate for 12 weeks in treating children with Attention Deficit Hyperactivity Disorder (ADHD). Recently, the final aim of the treatment of ADHD goes beyond the stage of simple response to a drug and is being narrowed down to improvement in quality of life (QOL), day living (home and school life), functional recovery and the improvement of social relationships. Treatment effectiveness will be evaluated based upon response and remission rate. The secondary objectives are to examine how treatment with OROS Methylphenidate affects overall function and to determine the impact symptomatic remission has on changes in overall function. Adverse events will be reported during the study period. From the time point of starting the first procedure related to the study until the completion of all the study procedures, the investigator will follow up on any ongoing clinically significant abnormal results until stabilized or resolved. The study will assess safety and tolerability using the Symptom Rating Scale at every visit, clinical laboratory tests at visit 1, ECG at visit 1, vital signs/height/weight at first and last visit and physical exam at visit 1. The drug effect will be assessed by evaluating the improvement of subjects' ADHD symptoms before and after the treatment using the following standardized assessment surveys: Child Health and Illness Profile (CHIP), Korean ADHD Rating Scale (K-ARS), Clinical Global Impression of Severity (CGI-S) scale, Clinical Global Impression of Improvement (CGI-I) scale, Beck Depression Inventory (BDI), Parenting Stress Index (PSI), Comprehensive Attention Test (CAT) measures and academic performance. The patients will be on once daily study medication starting at 18 mg/day in children with less than 30 kg of body weight or at 27 mg/day in children with more than 30 kg. The dose is increased approximately every 7 days in 9 mg or 18 mg increments to 54 mg/day based on the clinical judgment of the investigator

  Eligibility

Ages Eligible for Study:   6 Years to 12 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Patients who voluntarily agreed to study participation
  • Patients whose parent/legal representative signed voluntarily for the study participation
  • Patient diagnosed as DSM-IV ADHD and judged to need a drug therapy

Exclusion Criteria:

  • Being applicable to DSM-IV diagnosis criteria pertaining to main depression disorder or anxiety disorder and to need a drug therapy as of now
  • Serious suicidal event history
  • Mental retardation
  • Bipolar disorder, mental disorder or drug abuse history, or diagnosis as overall developmental disorder, organic brain disease and epilepsy
  • Tourettes disorder requiring drug therapy
  • Taken OROS Methylphenidate (Concerta) within 3 months prior to screening
  • Currently taking alpha-2 adrenergic receptor agonist, anti-depressant, anti-psychotic drug, benzodiazepine, modafinil, anticonvulsants or supplements which may affect central nervous system activity on the purpose of treating ADHD
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT01012622

Sponsors and Collaborators
Janssen Korea, Ltd., Korea
Investigators
Study Director: Janssen Korea, Ltd. Clinical Trial Janssen Korea, Ltd.
  More Information

No publications provided by Janssen Korea, Ltd., Korea

Additional publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: Janssen Korea, Ltd., Korea
ClinicalTrials.gov Identifier: NCT01012622     History of Changes
Other Study ID Numbers: CR015481, CON-KOR-4020
Study First Received: November 5, 2009
Last Updated: October 10, 2012
Health Authority: Korea: Food and Drug Administration

Keywords provided by Janssen Korea, Ltd., Korea:
Attention Deficit Hyperactivity Disorder
Methylphenidate hydrochloride
Functional outcome

Additional relevant MeSH terms:
Attention Deficit Disorder with Hyperactivity
Hyperkinesis
Attention Deficit and Disruptive Behavior Disorders
Mental Disorders Diagnosed in Childhood
Mental Disorders
Dyskinesias
Neurologic Manifestations
Nervous System Diseases
Signs and Symptoms
Methylphenidate
Dopamine Uptake Inhibitors
Dopamine Agents
Neurotransmitter Agents
Molecular Mechanisms of Pharmacological Action
Pharmacologic Actions
Neurotransmitter Uptake Inhibitors
Physiological Effects of Drugs
Central Nervous System Stimulants
Central Nervous System Agents
Therapeutic Uses

ClinicalTrials.gov processed this record on May 21, 2013