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Trial registered on ANZCTR
Registration number
ACTRN12605000556640
Ethics application status
Approved
Date submitted
13/09/2005
Date registered
29/09/2005
Date last updated
17/03/2008
Type of registration
Retrospectively registered
Titles & IDs
Public title
Seroquel compared to Risperidone in the treatment of psychotic disorders adolescents.
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Scientific title
Randomised controlled clinical trial of the efficacy and tolerability of Seroquel compared to Risperidone in the treatment of psychotic disorders among 15-18 year old adolescents.
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Secondary ID [1]
181
0
D1441C00019
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Adolescent psychosis
681
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Condition category
Condition code
Mental Health
756
756
0
0
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Psychosis and personality disorders
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Quetiapine fumarate (titrate to between 400 and 800mg)
Risperidone (titrated to between 4-6mg)
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Intervention code [1]
547
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None
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Comparator / control treatment
Risperidone is the comparator. Orally administered for a period of six weeks at a dose not exceeding 6 mg titrated according to clinical response.
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Control group
Active
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Outcomes
Primary outcome [1]
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BPRS
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Assessment method [1]
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Timepoint [1]
944
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On Days 2, 21, and 42
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Primary outcome [2]
945
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PANS
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Assessment method [2]
945
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Timepoint [2]
945
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On Days 2, 21, and 42
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Primary outcome [3]
946
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CGI
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Assessment method [3]
946
0
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Timepoint [3]
946
0
On Days 2, 21, and 42
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Primary outcome [4]
947
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CGI-S Hamilton RSD
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Assessment method [4]
947
0
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Timepoint [4]
947
0
On Days 2, 21, and 42
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Primary outcome [5]
948
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Becks Depression Inventory
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Assessment method [5]
948
0
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Timepoint [5]
948
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On Days 2, 21, and 42
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Primary outcome [6]
949
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Glodberg Mania Questionaire
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Assessment method [6]
949
0
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Timepoint [6]
949
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On Days 2, 21, and 42
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Secondary outcome [1]
1806
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Abnormal Involuntary Movements Scale
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Assessment method [1]
1806
0
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Timepoint [1]
1806
0
On days 2, 6, 10, 17, 21, 28, 35, 42.
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Secondary outcome [2]
1807
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Angus Simpson Scale
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Assessment method [2]
1807
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Timepoint [2]
1807
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On days 2, 6, 10, 17, 21, 28, 35, 42.
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Secondary outcome [3]
1808
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Liver Function Tests
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Assessment method [3]
1808
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Timepoint [3]
1808
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On Days 2 and 42.
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Secondary outcome [4]
1809
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Haematology
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Assessment method [4]
1809
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Timepoint [4]
1809
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On Days 2 and 42.
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Secondary outcome [5]
1810
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Renal Function Tests
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Assessment method [5]
1810
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Timepoint [5]
1810
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On Days 2 and 42.
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Secondary outcome [6]
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Thyroid Function Tests
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Assessment method [6]
1811
0
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Timepoint [6]
1811
0
On Days 2 and 42.
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Secondary outcome [7]
1812
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Serum Prolactin
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Assessment method [7]
1812
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Timepoint [7]
1812
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On Days 2 and 42.
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Secondary outcome [8]
1813
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Fasting blood glucose
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Assessment method [8]
1813
0
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Timepoint [8]
1813
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On Days 2 and 42.
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Eligibility
Key inclusion criteria
Provision of written informed consent. Young people under the age of 19 years admitted to the Youth Inpatient Unit YIU) with a psychotic disorder according to DSM-IV criteria.Subjects must have a chronic or intermittent psychosis with a documented clinical diagnosis of: Schizophrenia, Schizophreniform Disorder, Schizoaffective Disorder, Major Depressive Disorder with psychotic features, or Bipolar I Disorder according to the criteria of DSM IV [18].
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Minimum age
Not stated
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Maximum age
19
Years
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
Patients with alcohol or substance dependence not in full remission. Previous and successful treatment with Quetiapine or Risperidone.History of non-response to atypicals.Patients who have taken Clozapine within the previous 60 days.A positive test for pregnancy.Sexually active females who are not on a medically validated contraceptive e.g. double barrier, oral contraceptives, DepoProvera.Any clinical significant medical condition that could affect required evaluation or increase the risk of adverse affects with treatment.
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Study design
Purpose of the study
Treatment
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Allocation to intervention
Randomised controlled trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Open Label Study
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Subjects are alternately allocated to either quetiapine or risperidone
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Masking / blinding
Open (masking not used)
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Who is / are masked / blinded?
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Intervention assignment
Parallel
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Other design features
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Phase
Phase 3 / Phase 4
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Type of endpoint/s
Efficacy
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Statistical methods / analysis
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Recruitment
Recruitment status
Completed
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Date of first participant enrolment
Anticipated
1/06/2003
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Actual
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
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Actual
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Sample size
Target
60
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Accrual to date
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Final
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Recruitment outside Australia
Country [1]
213
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New Zealand
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State/province [1]
213
0
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Funding & Sponsors
Funding source category [1]
837
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Commercial sector/Industry
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Name [1]
837
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AstraZeneca
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Address [1]
837
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Sydney, NSW
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Country [1]
837
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Australia
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Primary sponsor type
Individual
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Name
Dr Harith Swadi
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Address
Princess Margaret Hospital
Christchurch
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Country
New Zealand
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Secondary sponsor category [1]
704
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None
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Name [1]
704
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NA
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Address [1]
704
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Country [1]
704
0
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
2099
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Princess Margaret Hospital
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Ethics committee address [1]
2099
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P.O. Box 800 Christchurch
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Ethics committee country [1]
2099
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New Zealand
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Date submitted for ethics approval [1]
2099
0
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Approval date [1]
2099
0
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Ethics approval number [1]
2099
0
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Summary
Brief summary
The purpose of this study is to determine if treatment with quetiapine will improve young patients psychosis.
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Trial website
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
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Address
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Country
35233
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Phone
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Fax
35233
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Email
35233
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Contact person for public queries
Name
9736
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Dr Harith Swadi
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Address
9736
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Consultant Psychiatrist
Youth Inpatient Unit
Princess Margaret Hospital
PO Box 800
Christchurch
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Country
9736
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New Zealand
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Phone
9736
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+64 3 3377800
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Fax
9736
0
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Email
9736
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[email protected]
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Contact person for scientific queries
Name
664
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Dr Harith Swadi
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Address
664
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Consultant Psychiatrist
Youth Inpatient Unit
Princess Margaret Hospital
PO Box 800
Christchurch
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Country
664
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New Zealand
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Phone
664
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+64 3 3377800
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Fax
664
0
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Email
664
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[email protected]
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No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
No additional documents have been identified.
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