AzTrials
AzTrials

Attention Deficit Hyperactivity DisorderPhase 4NCT01063153

Diagnostic Utility of Attention Deficit Hyperactivity Disorder (ADHD) by Brain Activity Flow Patterns Analysis Using Evoked Response Potentials

A Phase 4 study testing Osmotic Release Methylphenidate in people with Attention Deficit Hyperactivity Disorder, run by Massachusetts General Hospital at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial 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. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Attention Deficit Hyperactivity Disorder
What is being tested?
Osmotic Release Methylphenidate
Could I receive a placebo?
No, everyone receives an active treatment
How many people
71 participants
Where
1 siteUnited States
Study dates
Sep 2009to Feb 2012
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 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
  • 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

Who cannot join

  • 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.
Show all 13Show fewer
  • Subjects with pre-existing structural cardiac abnormalities.
  • Clinically significant abnormal laboratory values, electrocardiogram or blood pressure reading
  • Healthy Control Subjects
  • 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).
  • Significant sensory deficits such as deafness or blindness.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

Other trials in United States

About this study

Official title: Diagnostic Utility of ADHD by Brain Activity Flow Patterns Analysis Using Evoked Response Potentials

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.

Being tested
Osmotic Release Methylphenidate
Keywords
ADHD, Adults, Electroencephalography (EEG), Concerta
Medical subject headings
Attention Deficit Disorder with Hyperactivity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Osmotic Release MethylphenidateDrug

    Also called Concerta

    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.

Study groups in NCT01063153
Study groupRoleWhat they receive
ConcertaExperimentalOpen-Label Concerta (Osmotic Release Methylphenidate)
Receives: Drug: Osmotic Release Methylphenidate
Control groupNo interventionHealthy subjects without ADHD will be assessed using EEG.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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.

    Measured: Baseline and 6 weeks

  2. 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.

    Measured: Single Point (Baseline)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Feb 2010 (estimated)
  2. Study startSep 2009
  3. Primary completionFeb 2012
  4. Study completionFeb 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
71 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01063153
Sponsor's protocol ID
2009-P-000174
Status last verified
Mar 2017
First submitted
3 Feb 2010
Last updated
3 May 2017
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Osmotic Release Methylphenidate in people with Attention Deficit Hyperactivity Disorder, run by Massachusetts General Hospital at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 May 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 9 Dec 2013). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Adult ADHD Investigator Symptom Rating Scale (AISRS) (time frame: Baseline and 6 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 May 2017.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in