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Learning DisordersPhase 3NCT00254930

A Prospective Study of Risperdal (Risperidone) for the Treatment of Behavioral Disorder Following Psychological Therapy for Challenging Behavior in Learning Disabled Children

A Phase 3 study testing risperidone in people with Learning Disorders and Child Behavior Disorders, run by Janssen-Cilag Ltd..

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

The purpose of this study is to assess whether risperidone (an antipsychotic medication) is safe and effective in treating behaviour disorder in learning disabled children, which does not improve with psychological therapy. Read more about this study

Who is it for?
Ages 5 to 16 years
Conditions the study is for
Learning Disorders, Child Behavior Disorders
What is being tested?
risperidone
How many people
19 participants
Where
No sites listed yet
Study dates
Sep 2003to Jun 2006
Phase
Phase 3
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 5 to 16 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • DSM-IV Axis II diagnosis of mental retardation
  • behavioural and family therapy tried for 6 months but has failed
  • in school, at least part time
  • score of >=8 on hostility scale
  • subject is otherwise healthy

Who cannot join

  • Patients with a seizure disorder requiring repeated change of medication
  • extrapyramidal symptoms not well controlled by medication
  • abnormal and clinically significant electrocardiogram (ECG) changes
  • history of tardive dyskinesia (a condition of uncontrollable movements of the tongue, lips, face, trunk, hands and feet that is seen in patients receiving long-term medication with certain types of antipsychotic drugs), or neuroleptic malignant syndrome (a rare condition in patients receiving antipsychotic medication in which patients may develop fever, sweating, unstable blood pressure, rigid muscles, and other symptoms, including changes in their normal mental state)
  • known hypersensitivity to antipsychotic medications, including risperidone.

About this study

Official title: Prospective Trial of Risperdal (Risperidone) Following Psychological Therapy for Challenging Behaviour in Learning Disabled Children

The purpose of this study is to assess whether risperidone (an antipsychotic medication) is safe and effective in treating behaviour disorder in learning disabled children, which does not improve with psychological therapy.

Read the detailed description

There is a high incidence of behaviour disorder in people who are learning disabled. The purpose of this study is to assess whether risperidone is safe and effective in the treatment of learning disabled children diagnosed with behaviour disorder, which does not improve with psychological therapy. If the learning disability is very severe, or the behaviour disorder is very severe, such therapy is not appropriate and thus is not attempted; these patients are nevertheless eligible to participate in the study. At the beginning of treatment, the dose of risperidone is titrated, by gradual increase from 0.25 mg/day up to a maximum of 4 mg/day, based on therapeutic response, with decreases allowed in case of adverse reactions. Patients will be assessed over six months. The primary measure of effectiveness is the change compared to baseline in the total score on the Aberrant Behaviour Checklist (ABC). The EPSS is used to monitor the appearance of extrapyramidal symptoms. Based on results from other studies and the differences observed as a result of treatment, the investigator and his team expect to be able to detect a statistically and clinically significant result if data are available for 15 evaluable patients. Twenty patients will be recruited, taking account of possible drop outs. 0.25 mg of risperidone per day, taken orally, up to a maximum daily dose of 4 mg/day, for a treatment period of 6 months.

Being tested
risperidone
Keywords
learning disorder, children, behaviour disorder, risperidone
Medical subject headings
Learning Disabilities, Child Behavior Disorders, Mental Disorders

What participants receive

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

What is being measured

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

  1. Change compared to baseline in total score of the Aberrant Behaviour Checklist (ABC)

Secondary outcomes (1)
  1. Changes compared to baseline of Aberrant Behaviour Checklist (ABC) subclasses; hostility checklist; Clinical Global Impression (CGI) of severity; child quality of life rating scale

Timeline

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

  1. First posted17 Nov 2005 (estimated)
  2. Study startSep 2003
  3. Study completionJun 2006

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 3
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
19 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00254930
Sponsor's protocol ID
CR005797
Status last verified
Mar 2010
First submitted
15 Nov 2005
Last updated
20 May 2011
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing risperidone in people with Learning Disorders and Child Behavior Disorders, run by Janssen-Cilag Ltd..

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 5 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 20 May 2011. Status can change between updates, so confirm with the study contact before making plans.

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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Change compared to baseline in total score of the Aberrant Behaviour Checklist (ABC). 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 20 May 2011; AzTrials last refreshed its copy on 31 Oct 2026.

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