Trial Evaluating Three Fixed Dosages of Paliperidone Extended-Release (ER) Tablets and Olanzapine in the Treatment of Patients With Schizophrenia
Randomized, Double-blind, Placebo- and Active-controlled Parallel Group, Dose-response Study to Evaluate the Efficacy and Safety of 3 Fixed Dosages of Paliperidone Extended Release (6, 9, and 12 mg/Day) and Olanzapine (10 mg/Day) With Open-label Extension in Treatment of Schizophrenia
1 other identifier
interventional
630
0 countries
N/A
Brief Summary
The primary objective of the double blind phase of this study is to evaluate the efficacy and safety of 3 fixed dosages of paliperidone ER (6, 9, and 12 mg/day) compared with placebo in adult patients with schizophrenia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3 schizophrenia
Started Mar 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
February 17, 2004
CompletedStudy Start
First participant enrolled
March 1, 2004
CompletedFirst Posted
Study publicly available on registry
March 12, 2004
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2005
CompletedJune 8, 2011
April 1, 2010
February 17, 2004
June 6, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change from baseline in total PANSS score to the end of the double-blind phase.
Secondary Outcomes (1)
Assessment of global improvement in severity of illness; Evaluations of the benefits to quality of life; Assessment of the benefits to personal and social functioning. Incidence of adverse events throughout study.
Interventions
Eligibility Criteria
You may qualify if:
- Double-blind phase: DSM-IV diagnosis of schizophrenia at least 1 year prior to screening
- experiencing an acute episode, with a total PANSS score at screening between 70 and 120
- agree to voluntary hospitalization for a minimum of 14 days
- willing and able to fill out self-administered questionnaires
- able to be compliant with self-administration of medication, or have consistent help/support available.
- Open-label extension phase: completed the 6 weeks of double-blind treatment or completed at least 21 days of treatment and discontinued due to lack of efficacy
- patient and investigator agree that open-label treatment is in the best interest of the patient.
You may not qualify if:
- Double-blind phase: DSM-IV axis I diagnosis other than schizophrenia
- history of tardive dyskinesia or neuroleptic malignant syndrome (NMS)
- history of any severe preexisting gastrointestinal narrowing (pathologic or iatrogenic)
- previous history of lack of response (2 adequate trials) to any antipsychotic
- significant risk of suicidal or violent behavior. Open-label phase: At significant risk for suicidal or violent behavior
- received an injection of a depot antipsychotic since entry into the preceding double-blind phase.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (1)
Meltzer HY, Bobo WV, Nuamah IF, Lane R, Hough D, Kramer M, Eerdekens M. Efficacy and tolerability of oral paliperidone extended-release tablets in the treatment of acute schizophrenia: pooled data from three 6-week, placebo-controlled studies. J Clin Psychiatry. 2008 May;69(5):817-29. doi: 10.4088/jcp.v69n0515.
PMID: 18466043DERIVED
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
February 17, 2004
First Posted
March 12, 2004
Study Start
March 1, 2004
Study Completion
January 1, 2005
Last Updated
June 8, 2011
Record last verified: 2010-04