NCT01063153

Brief Summary

The purpose of this research study is to study a device called an electroencephalograph (EEG) in the diagnosis of treatment of attention deficit hyperactivity disorder (ADHD) in adults. People with ADHD have symptoms such as difficulty sustaining attention, organizing, and managing impulsivity. They can have trouble in school, at work, and at home. Subjects with ADHD who participate in this study will be given a once daily stimulant medication called osmotic release methylphenidate (Concerta) for 6 weeks, and have EEG testing done before and after the treatment period. Subjects will perform a computer based cognitive task during EEG testing. The U.S. Food and Drug Administration has approved osmotic release methylphenidate (Concerta) for the treatment of ADHD in adults and children. Similar procedures, without medication, will be performed with a sample of healthy adults without ADHD.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
71

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Sep 2009

Typical duration 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2009

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

February 3, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 5, 2010

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2012

Completed
1.9 years until next milestone

Results Posted

Study results publicly available

December 9, 2013

Completed
Last Updated

May 3, 2017

Status Verified

March 1, 2017

Enrollment Period

2.4 years

First QC Date

February 3, 2010

Results QC Date

June 12, 2013

Last Update Submit

March 30, 2017

Conditions

Keywords

ADHDAdultsElectroencephalography (EEG)Concerta

Outcome Measures

Primary Outcomes (2)

  • Adult ADHD Investigator Symptom Rating Scale (AISRS)

    An 18-item scale rating a subject's level of impairment from 0 (none) to 3 (severe) for each symptom of DSM-IV ADHD, with a maximum possible score of 54. The measure was collected at Baseline and 6 weeks, and a total score was calculated to gauge treatment response of ADHD subjects to open-label Concerta.

    Baseline and 6 weeks

  • Percent Errors in Visual Go/NoGo Task

    The Go/NoGo visual task was completed by subjects with ADHD as well as healthy controls. The Go/NoGo task is used to assess inhibitory control, and targets response inhibition, executive functions, and sustained attention. The 'Go' stimulus occupies 80% of the trials, and requires the subject to perform a motor response each time it appears on the screen. A rare 'No Go' stimulus (occupies 20% of all trials) requires the subject to refrain from responding. The percentage of errors were measured for each group.

    Single Point (Baseline)

Study Arms (2)

Concerta

EXPERIMENTAL

Open-Label Concerta (Osmotic Release Methylphenidate)

Drug: Osmotic Release Methylphenidate

Control group

NO INTERVENTION

Healthy subjects without ADHD will be assessed using EEG.

Interventions

During a 6 week treatment period, adult subjects with ADHD are prescribed, in an open label fashion, once daily doses of osmotic release methylphenidate to a maximum daily dose of 144 mg. Efficacy and tolerability assessments are completed, in addition to EEG and cognitive testing. Healthy adults without ADHD will not receive medication.

Also known as: Concerta
Concerta

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Male and female outpatients, aged 18-55 years
  • Subjects meeting full criteria for the diagnosis of DSM-IV (Diagnostic and Statistical Manual, Version 4) Attention Deficit Hyperactivity Disorder (ADHD)
  • Absence of pharmacological treatment for ADHD for at least one week.
  • Right handedness

You may not qualify if:

  • Any other current psychiatric or medical condition determined to be clinically significant.
  • Current use of psychotropics or any medication with clinically significant CNS (Central Nervous System) effects.
  • Mental retardation (IQ \< 80).
  • Significant sensory deficits such as deafness or blindness.
  • Individuals with a history of substance dependence or abuse within the past 6 months.
  • Pregnant or nursing females.
  • Subjects with pre-existing structural cardiac abnormalities.
  • Clinically significant abnormal laboratory values, electrocardiogram or blood pressure reading
  • Healthy Control Subjects
  • Males and females, aged 18-55 years
  • Subjects who do not meet full criteria for the diagnosis of DSM-IV Attention Deficit Hyperactivity Disorder (ADHD), as determined by clinical evaluation and/or ADHD module of structured diagnostic interview, completed by the study clinician.
  • Right handedness
  • Any current psychiatric or medical condition determined to be clinically significant.
  • Current use of psychotropics or any medication with clinically significant CNS effects.
  • Mental retardation (IQ \< 80).
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Massachusetts General Hospital

Boston, Massachusetts, 02114, 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
Chief, Clinical and Research Programs in Pediatric Psychopharmacology and Adult ADHD
Organization
Massachusetts General Hospital

Study Officials

  • Joseph Biederman, MD

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief, Clinical and Research Programs in Pediatric Psychopharmacology and Adult ADHD

Study Record Dates

First Submitted

February 3, 2010

First Posted

February 5, 2010

Study Start

September 1, 2009

Primary Completion

February 1, 2012

Study Completion

February 1, 2012

Last Updated

May 3, 2017

Results First Posted

December 9, 2013

Record last verified: 2017-03

Locations