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Conduct DisorderNCT01867398

Effects of Atypical Antipsychotics on Brain Function in Children and Teens With Conduct Disorders

An observational study of Conduct Disorder and fMRI, run by National Institute of Mental Health (NIMH) at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Background: Some children and teenagers have conditions known as conduct disorders. They often have long-term chronic behavior problems, such as defiant behavior or violence. Conduct disorders are often treated with antipsychotic medication. Read more about this study

Who is it for?
Ages 10 to 18 yearsHealthy volunteers can take part
Conditions the study is for
Conduct Disorder, fMRI
How many people
12 participants
Where
1 siteUnited States
Study dates
29 Apr 2013to 18 May 2015
Phase
Observational
Are there results?
None posted in the registry

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 10 to 18 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Youth with Conduct Disorder (CD)
  • 10-18 years of age.
  • A current diagnosis of CD.
  • Currently taking aripiprazole, risperidone or unmedicated with antipsychotics.
  • Typically developing (TD) youth
  • 10-18 years of age.
  • No current psychiatric diagnosis.

Who cannot join

  • I.Q.< 80.
  • Pregnancy.
  • Ongoing medical illness requiring the following medications:
  • Beta blockers
  • Steroids
  • Receipt of any antipsychotic medication other than aripiprazole or risperidone.
Show all 13Show fewer
  • Receipt of risperidone for the CD group medicated with aripiprazole.
  • Receipt of aripiprazole for the CD group medicated with risperidone.
  • Receipt of antipsychotics for the un-medicated CD group.
  • Explicit exclusions include active psychosis, Pervasive Developmental
  • Neurologic disorder (including seizures).
  • Any ferromagnetic metallic objects in the body. Metal plates, certain types of dental braces, cardiac pacemakers, etc., that are sensitive to electromagnetic fields contraindicate MRI scans.
  • Claustrophobia

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Boys Town Research Hospital

    Omaha, Nebraska

Other trials in United States

About this study

Official title: The Investigation of the Impact of Atypical Antipsychotics on Brain Functioning in Youths With Conduct Disorder

Background:

  • Some children and teenagers have conditions known as conduct disorders. They often have long-term chronic behavior problems, such as defiant behavior or violence. Conduct disorders are often treated with antipsychotic medication. Researchers want to study two types of newer antipsychotics (aripiprizole and risperidone) for children and adolescents with conduct disorders. They will look at how these drugs affect brain activity. To do so, they will give brain activity tests using magnetic resonance imaging (MRI). The tests will compare the results from healthy volunteer children and teens to those of others with behavior problems.
Read more

Objectives:

  • To see how atypical antipsychotics affect brain activity of children and teenagers with conduct disorders.

Eligibility:

  • Children and teenagers between 10 and 18 years of age who have a conduct disorder and are taking aripiprizole.
  • Children and teenagers between 10 and 18 years of age who have a conduct disorder and are taking risperidone.
  • Children and teenagers between 10 and 18 years of age who have a conduct disorder and are not taking an atypical antipsychotic.
  • Healthy volunteers between 10 and 18 years of age.

Design:

  • Participants will be screened with a physical exam and medical history. Parents/guardians will be asked questions about their child s feelings, experiences, and behavior. Participants will also answer questions about their feelings and moods.
  • This study will involve two visits. Each visit will involve MRI scanning.
  • At the first visit, participants will have memory and thinking tests. The tests will involve making decisions or playing games. Some of these tests will use MRI scanning to look at brain activity.
  • The second visit will be 3 to 5 months after the first visit. The tests from the first visit will be repeated.
Read the detailed description

Objective: To determine the impact, as indexed by BOLD response, of the administration of aripiprazole and risperidone during the treatment of Conduct Disorder (CD) on the pathophysiology of CD.

Study Population: Youth with CD receiving aripiprazole at admission to Boys Town Omaha, youth with CD receiving risperidone at admission to Boys Town Omaha, youth with CD not receiving antipsychotics at admission to Boys Town Omaha, typically developing youth.

Design: The study will involve a 4 (Group: CD receiving aripiprazole at admission, CD receiving risperidone at admission, CD not receiving antipsychotics at admission, typically developing youth) x 2 (Time: At admission vs. four months subsequent to admission [when treatment for the antipsychotic groups will have been tapered off]) design. Principle dependent measures will relate to BOLD response indices of the pathophysiology of CD.

Outcome Measures: Principle dependent measures will relate to BOLD response indices of the pathophysiology of CD. In addition, assessments of symptom severity will be collected, as will measurements of cognitive function.

Keywords
Conduct Disorder, Antipsychotic, Treatment Study, Functional Magnetic Resonance Imaging (fMRI), Adolescents
Medical subject headings
Conduct Disorder

What is being measured

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

  1. Principle dependent measures will relate to BOLD response indices of the pathophysiology of CD.

    Measured: ongoing

Timeline

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

  1. First posted4 Jun 2013 (estimated)
  2. Study start29 Apr 2013
  3. Primary completion18 May 2015
  4. Study completion18 May 2015

Resources

More details

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

Study design
Study type
Observational
Time perspective
Prospective
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01867398
Sponsor's protocol ID
999913125
Other IDs
13-M-N125
Status last verified
18 May 2015
First submitted
31 May 2013
Last updated
12 Dec 2019
Results posted
No

Publications

  • Allison DB, Casey DE. Antipsychotic-induced weight gain: a review of the literature. J Clin Psychiatry. 2001;62 Suppl 7:22-31.

    PubMed 11346192
  • Aman MG, De Smedt G, Derivan A, Lyons B, Findling RL; Risperidone Disruptive Behavior Study Group. Double-blind, placebo-controlled study of risperidone for the treatment of disruptive behaviors in children with subaverage intelligence. Am J Psychiatry. 2002 Aug;159(8):1337-46. doi: 10.1176/appi.ajp.159.8.1337.

    PubMed 12153826
  • Bortolozzi A, Diaz-Mataix L, Toth M, Celada P, Artigas F. In vivo actions of aripiprazole on serotonergic and dopaminergic systems in rodent brain. Psychopharmacology (Berl). 2007 Apr;191(3):745-58. doi: 10.1007/s00213-007-0698-y. Epub 2007 Jan 30.

    PubMed 17265076

Questions about this trial

What is this clinical trial studying?

An observational study of Conduct Disorder and fMRI, run by National Institute of Mental Health (NIMH) 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: stopped early, as of the sponsor's last update on 12 Dec 2019. 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.

Are results available for this study?

The study was stopped early. Results are not available in the source record.

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?

Principle dependent measures will relate to BOLD response indices of the pathophysiology of CD. (time frame: ongoing). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01867398, which also lists 3 linked publications.

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 12 Dec 2019.

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