Efficacy Study of Early Onset of Antipsychotic Drug Action in Schizophrenia
Predicting Response to Risperidone Treatment Through Identification of Early-onset of Antipsychotic Drug Action in Schizophrenia.
2 other identifiers
interventional
628
3 countries
34
Brief Summary
The current study has been designed to address the significance of early onset of response prospectively in patients treated with an atypical antipsychotic.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4 schizophrenia
Started May 2006
Shorter than P25 for phase_4 schizophrenia
34 active sites
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
Study Start
First participant enrolled
May 1, 2006
CompletedFirst Submitted
Initial submission to the registry
June 14, 2006
CompletedFirst Posted
Study publicly available on registry
June 16, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2007
CompletedResults Posted
Study results publicly available
August 4, 2009
CompletedFebruary 17, 2010
February 1, 2010
1.6 years
June 14, 2006
December 3, 2008
February 8, 2010
Conditions
Outcome Measures
Primary Outcomes (1)
Changes From Study Period II Baseline (Week 0) to Weeks 3, 4, 6, 8, and 12 in Positive and Negative Syndrome Scale (PANSS) Total Score in Early Onset Response and Not Early Onset Response-Risperidone Patients
Assesses positive symptoms, negative symptoms, and general psychopathology specifically associated with schizophrenia. Scale consists of 30 items. Each item is rated on a scale from 1 (symptom not present) to 7 (symptoms extremely severe). Sum of 30 items is PANSS total score and ranges from 30 to 210. Change = time point - single-blind baseline (Week 0).
Weeks 0, 3, 4, 6, 8, 12
Secondary Outcomes (17)
Changes From Study Period III Baseline (Week 2) to Weeks 3, 4, 6, 8, and 12 in Positive and Negative Syndrome Scale Total Score in Not Early Onset Response-Risperidone and Not Early Onset Response-Olanzapine Patients
Weeks 2, 3, 4, 6, 8, 12
The Number of Participants in the Early Onset (EO) and Not Early Onset-Risperidone (NEO-RIS) Groups Who Show a 20% or Greater Reduction in Positive and Negative Syndrome Scale (PANSS) Total Score
Week 0 to Week 12
The Number of Participants in the Not Early Onset-Risperidone (NEO-RIS) and Not Early Onset-Olanzapine (NEO-OLZ) Groups Who Show a 20% or Greater Reduction in Positive and Negative Syndrome Scale (PANSS) Total Score
Week 0 to Week 12
Number of Participants in the Early Onset and Not Early Onset-Risperidone Groups Who Show a 50% or Greater Reduction in Positive and Negative Syndrome Scale (PANSS) Total Score From Baseline or Meet 'a Priori' Specified Criteria for Remission
Week 0 to Week 12
Number of Participants in the Not Early Onset-Risperidone and Not Early Onset-Olanzapine Groups Who Show a 50% or Greater Reduction in Positive and Negative Syndrome Scale Total Score From Baseline or Meet 'a Priori' Specified Criteria for Remission
Week 2 to Week 12
- +12 more secondary outcomes
Study Arms (3)
1
EXPERIMENTALOlanzapine for Not Early Onset response (NEO) patients
2
ACTIVE COMPARATORRisperidone for Not Early Onset response (NEO) patients
3
ACTIVE COMPARATORRisperidone for Early Onset response (EO) patients
Interventions
Eligibility Criteria
You may qualify if:
- Patients must demonstrate acute psychopathologic severity criteria and be at least moderately ill.
- Patients must have experienced an exacerbation of their illness within the previous 2 weeks.
- Patients in whom a switch to another antipsychotic medication is acutely indicated.
You may not qualify if:
- Patients who are deemed nonresponsive to risperidone or olanzapine.
- Patients who have been hospitalized for greater than 2 weeks immediately prior to Visit 1.
- Patients having received olanzapine or risperidone in the past 30 days.
- Treatment with clozapine within 1 year prior to Visit 1.
- Diagnosis of substance-induced psychosis by Diagnostic and Statistical Manual of Mental Disorders Fourth Edition (DSM-IV) criteria within 7 days of Visit 1 (or at any time during the study), or confirmed on clinical grounds within 72 hours subsequent to Visit 1 (or at any time during the study).
- A diagnosis of Parkinson's disease, dementia-related psychosis, or related disorders.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (34)
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Little Rock, Arkansas, 72201, United States
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Escondido, California, 92025, United States
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Garden Grove, California, 92845, United States
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Glendale, California, 91206, United States
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National City, California, 91950, United States
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Orange, California, 92868, United States
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San Diego, California, 92123, United States
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Santa Ana, California, 92701, United States
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Washington D.C., District of Columbia, 20016, United States
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Fort Lauderdale, Florida, 33319, United States
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Hialeah, Florida, 33016, United States
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Chicago, Illinois, 60640, United States
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Paducah, Kentucky, 42003, United States
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Lake Charles, Louisiana, 70601, United States
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Boston, Massachusetts, 02118, United States
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Jackson, Mississippi, 39216, United States
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Kansas City, Missouri, 64108, United States
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Omaha, Nebraska, 68133, United States
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Clementon, New Jersey, 08021, United States
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Cedarhurst, New York, 11516, United States
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Olean, New York, 14760, United States
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Staten Island, New York, 10312, United States
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Toledo, Ohio, 43623, United States
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Philadelphia, Pennsylvania, 19131, United States
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Rapid City, South Dakota, 57701, United States
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Memphis, Tennessee, 38117, United States
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Austin, Texas, 78754, United States
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Arlington, Virginia, 22201, United States
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Portsmouth, Virginia, 23703, United States
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Richmond, Virginia, 23298, United States
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Kirkland, Washington, 98033, United States
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Buenos Aires, C1062ABF, Argentina
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Khot'kovo, 127025, Russia
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Moscow, 115522, Russia
Related Publications (4)
Chen L, Phillips G, Johnston J, Kinon BJ, Ascher-Svanum H, Kollack-Walker S, Succop P, Naber D. The relationship, structure and profiles of schizophrenia measurements: a post-hoc analysis of the baseline measures from a randomized clinical trial. BMC Psychiatry. 2011 Dec 28;11:203. doi: 10.1186/1471-244X-11-203.
PMID: 22204569DERIVEDFijal BA, Stauffer VL, Kinon BJ, Conley RR, Hoffmann VP, Witte MM, Zhao F, Houston JP. Analysis of gene variants previously associated with iloperidone response in patients with schizophrenia who are treated with risperidone. J Clin Psychiatry. 2012 Mar;73(3):367-71. doi: 10.4088/JCP.10m06507. Epub 2011 Jul 12.
PMID: 21813073DERIVEDAscher-Svanum H, Nyhuis AW, Stauffer V, Kinon BJ, Faries DE, Phillips GA, Schuh K, Awad AG, Keefe R, Naber D. Reasons for discontinuation and continuation of antipsychotics in the treatment of schizophrenia from patient and clinician perspectives. Curr Med Res Opin. 2010 Oct;26(10):2403-10. doi: 10.1185/03007995.2010.515900.
PMID: 20812791DERIVEDKinon BJ, Chen L, Ascher-Svanum H, Stauffer VL, Kollack-Walker S, Zhou W, Kapur S, Kane JM. Early response to antipsychotic drug therapy as a clinical marker of subsequent response in the treatment of schizophrenia. Neuropsychopharmacology. 2010 Jan;35(2):581-90. doi: 10.1038/npp.2009.164.
PMID: 19890258DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Chief Medical Officer
- Organization
- Eli Lilly and Company
Study Officials
- STUDY DIRECTOR
Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST)
Eli Lilly and Company
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
June 14, 2006
First Posted
June 16, 2006
Study Start
May 1, 2006
Primary Completion
December 1, 2007
Study Completion
December 1, 2007
Last Updated
February 17, 2010
Results First Posted
August 4, 2009
Record last verified: 2010-02