Investigate Risperidone for the Treatment of Schizophrenia in Adolescents
A Randomized, Double-Blind, Placebo-Controlled Clinical Study of the Efficacy and Safety of Risperidone for the Treatment of Schizophrenia in Adolescents
1 other identifier
interventional
160
0 countries
N/A
Brief Summary
A clinical study to evaluate the efficacy, safety and tolerability of two dose ranges of risperidone (1 to 3 mg/day, and 4 to 6 mg/day) versus placebo (an inactive substance like a sugar pill) in adolescents (aged 13 to 17 years) with schizophrenia (i.e. abnormal behavior and thoughts). The study duration is about 6 to 7 weeks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3 schizophrenia
Started Aug 2004
Shorter than P25 for phase_3 schizophrenia
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 19, 2004
CompletedFirst Posted
Study publicly available on registry
July 21, 2004
CompletedStudy Start
First participant enrolled
August 1, 2004
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2005
CompletedJune 8, 2011
January 1, 2011
July 19, 2004
June 6, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in total PANSS (Positive and Negative Syndrome Scale for Schizophrenia) from baseline to the 6-week endpoint
Secondary Outcomes (1)
Change from baseline in PANSS subscale scores and Clinical Global Impression (CGI-S and CGI-I) scores, number of subjects achieving a clinical response (at least 20% improvement in total PANSS), safety and tolerability.
Interventions
Eligibility Criteria
You may qualify if:
- A responsible person must be available to accompany the subject to the site at each visit
- patient must meet the DSM-IV criteria for schizophrenia
You may not qualify if:
- Patients with mild, moderate or severe mental retardation
- patients with a known or suspected history of substance dependence
- subjects weighing \<35kg
- subjects who cannot swallow oral tablets
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (1)
Haas M, Unis AS, Armenteros J, Copenhaver MD, Quiroz JA, Kushner SF. A 6-week, randomized, double-blind, placebo-controlled study of the efficacy and safety of risperidone in adolescents with schizophrenia. J Child Adolesc Psychopharmacol. 2009 Dec;19(6):611-21. doi: 10.1089/cap.2008.0144.
PMID: 20035579RESULT
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Johnson & Johnson Pharmaceutical Research & Development, L.L. C. Clinical Trial
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
July 19, 2004
First Posted
July 21, 2004
Study Start
August 1, 2004
Study Completion
December 1, 2005
Last Updated
June 8, 2011
Record last verified: 2011-01