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ADHDPhase 4NCT00593112

Proton Magnetic Spectroscopy in Children and Adolescents With ADHD Before and After Treatment With OROS Methylphenidate

A Phase 4 study testing OROS methylphenidate in people with ADHD, 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
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Trial summary

This will be an open label study using daily does of up to 126mg/day of Concerta in the treatment of children and adolescents, ages 12-17, who meet DSM-IV criteria for ADHD. Specific hypotheses are as follows: Hypothesis 1: Children and adolescents with ADHD will have significantly higher ACC and DLPFC… Read more about this study

Who is it for?
Ages 12 to 18 yearsHealthy volunteers can take part
Conditions the study is for
ADHD
What is being tested?
OROS methylphenidate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
39 participants
Where
1 siteUnited States
Study dates
Nov 2006to May 2009
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 12 to 18 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Male or female subjects, 12-17 years of age.
  • ADHD subjects must meet study criteria for the "Prevention of Cigarette Smoking in ADHD Youth with CONCERTA Protocol"; #2003-P-001313.
  • Control subjects must not meet full DSM-IV criteria for Attention Deficit Hyperactivity Disorder, or any other current major psychiatric disorder.
  • Each subject and his/her authorized legal representative must understand the nature of this proposed study, and must sign informed consent and informed assent documents.
  • Subject and parent must have a level of understanding sufficient to communicate intelligently with the investigator and study coordinator, and to cooperate with study procedures.

Who cannot join

  • Clinically significant chronic medical condition including hepatic, renal, gastroenterologic, respiratory, cardiovascular (including ischemic heart disease), endocrinologic, neurologic, immunologic, or hematologic disease.
  • Organic brain disorders or mental retardation (I.Q. <75).
  • Contraindication to MRI including presence of metal or surgical devices (plates, implants, braces or other items).
  • Pregnancy; women of child bearing potential must be using a medically approved method of birth control. Women of child bearing potential will receive a urinary pregnancy test prior to each MR scanning session.
  • Severe phobia of being in small, enclosed spaces.
  • Investigator and his/her immediate family; defined as the investigator's spouse, parent, child, grandparent, or grandchild will not be eligible to participate in the treatment arm of the study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Massachusetts General Hospital

    Cambridge, Massachusetts, 02138

Other trials in United States

About this study

Official title: A Pilot Study of Proton Magnetic Spectroscopy in Children and Adolescents With Attention Deficit Hyperactivity Disorder (ADHD) Before and After Treatment With Osmotic-controlled Release Oral Delivery System (OROS) Methylphenidate

This will be an open label study using daily does of up to 126mg/day of Concerta in the treatment of children and adolescents, ages 12-17, who meet DSM-IV criteria for ADHD. Specific hypotheses are as follows:

Hypothesis 1: Children and adolescents with ADHD will have significantly higher ACC and DLPFC Glutamate/myo-Inositol containing compounds (Glu/Ino) and Glutamate/creatine + phosphocreatine (Glu/Cr) than matched HCS.

Hypothesis 2: After six weeks of treatment, OROS methylphenidate will lower ACC and DLPFC Glu/Ino and Glu/Cr levels in children with ADHD who are methylphenidate responders.

Read the detailed description

The primary objective of this study is to use 1H MRS to assess Glutamate (Glu), myo-Inositol (Ino), and creatine + phosphocreatine (Cr) levels in brain regions of interest in 20 children with ADHD between the ages of 12-17 years old, before and after a six-week open treatment trial with OROS methylphenidate. For comparison, 1H MRS will also be obtained from 20 controls matched by age and gender. We also will scan 20 children with ADHD between the ages of 12-17 years old that are currently enrolled in the protocol entitled "Prevention of Cigarette Smoking in ADHD Youth with Concerta" (2003-P-001313) and on a stable dose of Concerta. These 20 children will be scanned once while on medication and once while off medication

Conditions
ADHD
Being tested
OROS methylphenidate, No intervention
Keywords
HMRS Scanning, ADHD, Child, Adolescent, HMRS Scans
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.

  • OROS methylphenidateDrug

    Also called Concerta

    Concerta is given in capsule form with a minimum dose of 18 mg/day and a max of 126 mg/day. Subjects take Concerta once per day for 6 weeks.

  • No interventionOther

    No intervention

Study groups in NCT00593112
Study groupRoleWhat they receive
OROS MethylphenidateExperimentalNot described
Receives: Drug: OROS methylphenidate
ControlOtherHealthy Volunteer Control group
Receives: Other: No intervention

What is being measured

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

  1. Proton Magnetic Resonance Spectroscopy (H MRS) Scan Results - Glutamate(Glu)/Myo-inositol-containing Compounds (Ino)

    Comparison of treated ADHD participants (6 weeks on Concerta) and Healthy Control Subjects (HCS)

    This measure is a ratio of Glutamate (excitatory neurotransmitter) to myo-inositol (cyclic sugar alcohol) containing compounds in the anterior cingulate.

    Measured: after 6 weeks Concerta treatment

  2. H MRS Scan Results - Glutamine (Gln)/Ino

    Comparison of treated ADHD participants (6 weeks on Concerta) and Healthy Control Subjects (HCS)

    This measure is a ratio of Glutamine (amino acid precursor to Glu) to myo-inositol (cyclic sugar alcohol) containing compounds in the anterior cingulate.

    Measured: after 6 weeks Concerta treatment

  3. H MRS Scan Results - Glutamate & Glutamine (Glx)/Ino

    Comparison of treated ADHD participants (6 weeks on Concerta) and Healthy Control Subjects (HCS)

    This measure is a ratio of Glutamate and it's precursor, Glutamine, to myo-inositol (cyclic sugar alcohol) containing compounds in the anterior cingulate.

    Measured: after 6 weeks Concerta treatment

Timeline

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

  1. First posted14 Jan 2008 (estimated)
  2. Study startNov 2006
  3. Primary completionMay 2009
  4. Study completionMay 2009

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
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
39 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00593112
Sponsor's protocol ID
2005-P-002180
Status last verified
Aug 2012
First submitted
28 Dec 2007
Last updated
31 Aug 2012
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing OROS methylphenidate in people with ADHD, 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 5 inclusion and 6 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 31 Aug 2012. 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 5 May 2011). 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?

Proton Magnetic Resonance Spectroscopy (H MRS) Scan Results - Glutamate(Glu)/Myo-inositol-containing Compounds (Ino) (time frame: after 6 weeks Concerta treatment). The study lists 3 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 31 Aug 2012.

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