NCT00323947

Brief Summary

This study will evaluate the safety and effectiveness of extended release methylphenidate (XR-MPH) in treating attention deficit hyperactivity disorder (ADHD) in children with both ADHD and epilepsy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
33

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started May 2003

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

May 1, 2003

Completed
3 years until next milestone

First Submitted

Initial submission to the registry

May 8, 2006

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 10, 2006

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2007

Completed
Last Updated

August 1, 2013

Status Verified

July 1, 2013

Enrollment Period

4.5 years

First QC Date

May 8, 2006

Last Update Submit

July 31, 2013

Conditions

Keywords

ADHDSeizuresMethylphenidateStimulant

Outcome Measures

Primary Outcomes (2)

  • Seizure occurence

    Measured between Weeks 1 and 4

  • Clinical administered scores on the ADHD Rating Scale IV Parent Version

    Measured between Weeks 1 and 4

Secondary Outcomes (4)

  • CGI-ADHD-Severity

    Measured between Weeks 1 and 4

  • ADHD Rating Scale IV Teacher Version

    Measured between Weeks 1 and 4

  • Scores on the Barkley Side Effects Checklist-Modified

    Measured between Weeks 1 and 4

  • Clinical Global Impressions (CGI)-ADHD-Improvement

    Measured between Weeks 1 and 4

Study Arms (2)

1

ACTIVE COMPARATOR

Participants will take OROS-MPH then switch to placebo

Drug: Extended Release Methylphenidate (OROS-Methylphenidate)

2

PLACEBO COMPARATOR

Participants will take placebo then switch to OROS-MPH

Drug: Extended Release Methylphenidate (OROS-Methylphenidate)

Interventions

Participants will first take either immediate release MPH or placebo "A" for 1 day. On Day 2 of treatment, participants assigned to receive XR-MPH will begin taking it, and participants assigned to receive placebo will switch to placebo "B." This treatment phase will continue for 6 days to 4 weeks, depending on weight, and will then be followed by a 1-week medication washout period. Target dose depends on the weight of the participant. Possible dose forms include 18, 36, 54 mg OROS-MPH.

Also known as: Concerta
12

Eligibility Criteria

Age6 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Speaks English
  • Intelligence Quotient (IQ) of greater than 35 and scores greater than 35 on the Scales of Independent Behavior - Revised (SIB-R) Broad Independence Scale (both IQ and adaptive functioning at the Moderate Mental Retardation level or higher)
  • Diagnosis of epilepsy by International League Against Epilepsy (ILEA) criteria 26 (repeated, afebrile, unprovoked seizures with a seizure within the past 5 years)
  • Diagnostic and Statistical Manual (DSM)-IV diagnosis of ADHD
  • Scores at least 4 on the CGI severity scale for ADHD
  • Scores greater than 90% on the ADHD Rating Scale (ADHD RS), Parent Version; investigator scored for age and sex on either the inattentive, hyperactive-impulsive, or total score at first visit
  • Has not taken stimulants or alpha-adrenergic medications for more than 2 weeks prior to study entry
  • If taking antidepressants, neuroleptics, or lithium, doses have been stable for more than 4 weeks
  • Currently on an antiepileptic drug (AED) regimen with stable doses for more than 4 weeks prior to study entry
  • Seizure-free for more than 1 month prior to study entry
  • Prescribing clinician for epilepsy anticipates the need for a stable AED regimen for the duration of the study
  • Guardian gives permission for study personnel to communicate with prescribing epilepsy clinician
  • Teacher agrees to fill out ADHD RS at baseline and at the end of each arm of the study

You may not qualify if:

  • Has had a seizure within the month preceding study entry
  • Change in AED regimen or dose within 4 weeks of study entry
  • History of moderate or severe adverse event related to MPH
  • History of any psychotic disorder
  • Current acute major depression or bipolar mania
  • Current psychiatric disorder requiring pharmacotherapy (other than ADHD)
  • Unstable significant medical condition other than epilepsy
  • Any known conditions that may make treatment with MPH medically inadvisable
  • Not currently working with a physician for epilepsy treatment
  • Previously participated in a trial that provided adequate treatment with XR-MPH
  • Weighs less than 9 kg
  • Pregnant
  • Unwilling to use an effective form of contraception
  • Child has taken a stimulant (MPH, an amphetamine preparation, or pemoline), alpha-adrenergic (clonidine or guanfacine), or other ADHD medication within 2 weeks of the screening telephone interview. Children will not be withdrawn from psychotropic medications in order to be enrolled in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Childrens Hospital Boston

Boston, Massachusetts, 02115, United States

Location

Related Publications (1)

  • Eaton C, Yong K, Walter V, Mbizvo GK, Rhodes S, Chin RF. Stimulant and non-stimulant drug therapy for people with attention deficit hyperactivity disorder and epilepsy. Cochrane Database Syst Rev. 2022 Jul 13;7(7):CD013136. doi: 10.1002/14651858.CD013136.pub2.

MeSH Terms

Conditions

Attention Deficit Disorder with HyperactivityEpilepsySeizures

Interventions

Methylphenidate

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

PhenylacetatesAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Joseph M. Gonzalez-Heydrich, MD

    Children's Hospital Boston, Harvard Medical School

    PRINCIPAL INVESTIGATOR

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

May 8, 2006

First Posted

May 10, 2006

Study Start

May 1, 2003

Primary Completion

November 1, 2007

Study Completion

November 1, 2007

Last Updated

August 1, 2013

Record last verified: 2013-07

Locations