NCT00778310

Brief Summary

A number of brain regions have been down to be altered in both structure and function in patients with ADHD, including prefrontal cortex, anterior cingulate, caudate and cerebellum. Patients with ADHD often show reduced levels of activity in the frontal and cingulate regions of brain while performing measures of inhibitory control during functional magnetic resonance imaging (fMRI). While stimulant medications robustly improve the clinical symptoms of ADHD, there are only a small number of studies examining the effects of these commonly prescribed medications on brain activity. We propose to obtain fMRI in patients with ADHD on placebo and on their individualized dose of OROS methylphenidate (Concerta). Our hypothesis is that Concerta will increase the activity of the brain in the frontal, cingulate and amygdala of the brain and that these brain changes will be associated with clinical improvement of symptoms.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
76

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Nov 2008

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 22, 2008

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 23, 2008

Completed
9 days until next milestone

Study Start

First participant enrolled

November 1, 2008

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2010

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

July 13, 2012

Completed
Last Updated

July 13, 2012

Status Verified

April 1, 2012

Enrollment Period

2.1 years

First QC Date

October 22, 2008

Results QC Date

April 26, 2012

Last Update Submit

June 8, 2012

Conditions

Keywords

Attention Deficit Disorder with HyperactivityAttention Deficit Hyperactivity DisorderADHD

Outcome Measures

Primary Outcomes (1)

  • Brain Oxygenation Level Dependent Signal in the Fusiform Gyrus and the Amygdala on Concerta vs. Placebo

    Each subject viewed shapes and faces on multiple trials. The subject matched faces or shapes on each trial. BOLD activity during shape trials was subtracted from BOLD activity during Face trials and this value was compared on drug vs. placebo trials.

    Placebo and Drug day, 1-2 weeks apart

Study Arms (2)

Concerta

EXPERIMENTAL

The subject will be administered their usual dose of Concerta the morning of the FMRI scan in a double blind fashion

Drug: methylphenidate-OROS

Placebo

PLACEBO COMPARATOR

The subject will be administered a placebo the morning of the FMRI scan in a double blind fashion

Drug: Placebo

Interventions

The collaborator (Ortho-McNiel Janssen Scientific Affairs, LLC) will provide capsules of Concerta that are made to appear similar to placebo capsules. The subject will be administered their usual dose of Concerta the morning of the scan.

Concerta

The collaborator (Ortho-McNiel Janssen Scientific Affairs, LLC) will provide capsules of placebo that are made to appear similar to Concerta capsules. The subject will be administered placebo the morning of the scan.

Placebo

Eligibility Criteria

Age9 Years - 25 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Meets DSM-IV criteria for Attention Deficit Hyperactivity Disorder
  • Current clinical responder to Concerta (OROS-methylphenidate)

You may not qualify if:

  • IQ \< 95
  • Presence of Learning Disorder
  • Presence of an Affective or Psychotic Disorder
  • Presence of a Substance/Alcohol Abuse/Dependence Disorder
  • Presence of an Autism Spectrum Disorder
  • Presence of a Tic Disorder
  • Taking any psychotropic medication other than Concerta
  • A medical condition requiring daily medication
  • Previous adverse or non response to Concerta

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dept of Psychiatry, UTHSCSA

San Antonio, Texas, 78229, United States

Location

Related Publications (2)

  • Bush G, Spencer TJ, Holmes J, Shin LM, Valera EM, Seidman LJ, Makris N, Surman C, Aleardi M, Mick E, Biederman J. Functional magnetic resonance imaging of methylphenidate and placebo in attention-deficit/hyperactivity disorder during the multi-source interference task. Arch Gen Psychiatry. 2008 Jan;65(1):102-14. doi: 10.1001/archgenpsychiatry.2007.16.

    PMID: 18180434BACKGROUND
  • Pliszka SR, Glahn DC, Semrud-Clikeman M, Franklin C, Perez R 3rd, Xiong J, Liotti M. Neuroimaging of inhibitory control areas in children with attention deficit hyperactivity disorder who were treatment naive or in long-term treatment. Am J Psychiatry. 2006 Jun;163(6):1052-60. doi: 10.1176/ajp.2006.163.6.1052.

    PMID: 16741206BACKGROUND

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Limitations and Caveats

No typically developing control group compared to either the adult or child group.

Results Point of Contact

Title
Steven R. Pliszka MD
Organization
University of Texas Health Science Center at San Antonio

Study Officials

  • Steven R Pliszka, MD

    The University of Texas Health Science Center at San Antonio

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

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

Study Record Dates

First Submitted

October 22, 2008

First Posted

October 23, 2008

Study Start

November 1, 2008

Primary Completion

December 1, 2010

Study Completion

December 1, 2010

Last Updated

July 13, 2012

Results First Posted

July 13, 2012

Record last verified: 2012-04

Locations