NCT00530257

Brief Summary

This study investigates whether OROS-methylphenidate improves performance on different aspects of attention and memory in children with Attention-Deficit Hyperactivity Disorder (ADHD).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Jun 2004

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2004

Completed
3.3 years until next milestone

First Submitted

Initial submission to the registry

September 13, 2007

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 17, 2007

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2008

Completed
3.6 years until next milestone

Results Posted

Study results publicly available

December 19, 2011

Completed
Last Updated

December 19, 2011

Status Verified

November 1, 2011

Enrollment Period

4 years

First QC Date

September 13, 2007

Results QC Date

March 29, 2011

Last Update Submit

November 15, 2011

Conditions

Keywords

Attention Deficit Hyperactivity DisorderMethylphenidateAttentionWorking Memory

Outcome Measures

Primary Outcomes (9)

  • Test of Everyday Attention for Children: Walk, Don't Walk

    The TEA-Ch is a battery of nine subtests designed to assess multiple attentional capacities in children 6-16y.o. The Walk-Don't Walk subtest is a measure of sustained attention and response inhibition. Scores on this subtest can range from 0 to 20 with higher scores representing better performance.

    2 weeks

  • Gordon Diagnostic System Continuous Performance Test

    This is a measure of sustained attention \& response inhibition for children 6 yrs and older. During this task a series of numbers flash, one at a time, on a screen. The subject is told to press a button every time a "1" is followed by a "9". There are 45 possible correct responses over the 9-minute task. Omission errors are a measure of sustained attention and can range from 0 to 45. Commission errors are a measure of sustained attention and response inhibition can range from zero to hundreds (each time the button is pushed at the incorrect time). Lower scores indicate better performance.

    2 weeks

  • Wechsler Intelligence Scale for Children-IV, Digit Span Subtest

    The verbal assessment of working memory uses the digit span reversed component of the Digit Span subtest of the Wechsler Intelligence Scale for Children-IV edition (WISC-IV).Scores could range from 0 to 16 with higher scores indicating better performance.

    2 weeks

  • Test of Everyday Attention for Children-Sky Search Dual Task

    The TEA-Ch is a battery of nine subtests designed to assess multiple attentional capacities in children 6-16y.o. The Sky Search Dual Task is a measure of sustained attention. Lower scores indicate better performance. There is not a finite range for this test and very high scores can be negative numbers.

    2 weeks

  • Test of Everyday Attention for Children: Score Dual Task (DT)

    The TEA-Ch is a battery of nine subtests designed to assess multiple attentional capacities in children 6-16y.o. The Score DT subtest is a measure of sustained attention. and response inhibition. Scores on this subtest can range from 0 to 20 with higher scores representing better performance.

    2 weeks

  • Test of Everyday Attention for Children: Creature Counting

    The TEA-Ch is a battery of nine subtests designed to assess multiple attentional capacities in children 6-16y.o. The Creature Counting subtest is a measure of attentional control. There is not a finite range for this test, but lower scores indicate better performance.

    2 weeks

  • Test of Everyday Attention for Children: Map Mission

    The TEA-Ch is a battery of nine subtests designed to assess multiple attentional capacities in children 6-16y.o. The Map Mission subtest is a measure of selective attention and indicates the number of targets found in one minute. Scores on this subtest can range from 0 to over 70 with higher scores representing improved performance.

    2 weeks

  • Test of Everyday Attention for Children: Sky Search

    The TEA-Ch is a battery of nine subtests designed to assess multiple attentional capacities in children 6-16y.o. The Sky Search subtest is a measure of selective attention. There is not a finite range of scores on this subtest, but lower scores indicate better performance.

    2 weeks

  • Test of Everyday Attention for Children: Opposite Worlds

    The TEA-Ch is a battery of subtests designed to assess multiple attentional capacities in children 6-16y.o. The Opposite Worlds subtest is a measure of attentional control and response inhibition. There is not a finite range of scores on this test. Lower scores indicate better performance..

    2 weeks

Secondary Outcomes (2)

  • Behavior Rating Inventory of Executive Function

    2 Weeks

  • ADHD Rating Scale-IV, Parent and Teacher Version

    2 Weeks

Other Outcomes (1)

  • Stimulant Side Effect Rating Scale

    2 weeks

Study Arms (2)

Placebo

PLACEBO COMPARATOR

Placebo (sugar pill);Subjects will be equally randomized and will receive one week of treatment with placebo and compared to subjects who were randomized to receive one week of OROS-methylphenidate.

Drug: Placebo

OROS-methylphenidate

ACTIVE COMPARATOR

Subjects will be equally randomized and will receive one week of treatment with the optimal dose of OROS methylphenidate compared with subjects randomized to receive one week of placebo.

Drug: OROS-methylphenidate

Interventions

Placebo (sugar pill)

Placebo

18 mg to 54 mg once a day for 1 week

Also known as: Concerta, Osmotic-Release Oral System -methylphenidate
OROS-methylphenidate

Eligibility Criteria

Age6 Years - 12 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Meets Diagnostic and Statistical Manual-IV Edition (DSM-IV) Criteria for ADHD.Combined Type
  • Parent and Teacher Ratings \>85 percentile on inattention and/or hyperactivity/impulsivity scales
  • Estimated Intelligence Quotient (IQ) \> 80 on Wechsler Abbreviated Scale of Intelligence or similar IQ test

You may not qualify if:

  • Past or current diagnosis of Tourette syndrome or chronic tic disorder, Pervasive Developmental Disorder (PDD), Cerebral Palsy, Head Injury requiring hospitalization, psychotic disorder, hypertension, glaucoma, cardiovascular disease, severe narrowing of the gastrointestinal tract, or epilepsy
  • Current diagnosis of bipolar disorder, obsessive-compulsive disorder serious enough to warrant separate treatment, suicidal or homicidal behavior or ideation
  • Use within 14-days of a monoamine oxidase inhibitor
  • History of side effects on any methylphenidate preparation that required stopping the medication
  • Inability to swallow a capsule or tablet
  • Chronic treatment with coumarin, clonidine, or tricyclic antidepressants

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Children's Hospital of Philadelphia

Philadelphia, Pennsylvania, 19104, United States

Location

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Interventions

Methylphenidate

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Intervention Hierarchy (Ancestors)

PhenylacetatesAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Results Point of Contact

Title
Dr. Nathan Blum
Organization
The Children's Hospital of Philadelphia

Study Officials

  • Nathan J Blum, M.D.

    Children's Hospital of Philadelphia

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 13, 2007

First Posted

September 17, 2007

Study Start

June 1, 2004

Primary Completion

June 1, 2008

Study Completion

June 1, 2008

Last Updated

December 19, 2011

Results First Posted

December 19, 2011

Record last verified: 2011-11

Locations