Comparison of Intramuscular Olanzapine Depot to Oral Olanzapine and Low-Dose Depot in Patients With Schizophrenia
A Double-Blind, Randomized Study Comparing Intramuscular Olanzapine Depot to Oral Olanzapine and Low-Dose Depot in the Maintenance Therapy of Patients With Schizophrenia
2 other identifiers
interventional
1,205
2 countries
4
Brief Summary
This is a randomized, double-blind study to determine how well intramuscular (IM) olanzapine depot works compared to oral olanzapine; evaluate the safety and tolerability of IM olanzapine depot compared to oral olanzapine; evaluate different doses of IM olanzapine depot; and determine the blood levels of IM olanzapine depot in patients at different points in time after an injection.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Jun 2004
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2004
CompletedFirst Submitted
Initial submission to the registry
July 26, 2004
CompletedFirst Posted
Study publicly available on registry
July 28, 2004
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2006
CompletedJune 22, 2007
June 1, 2007
July 26, 2004
June 20, 2007
Conditions
Outcome Measures
Primary Outcomes (2)
Determine comparative efficacy in patients with schizophrenia of non-inferiority of IM olanzapine depot high and low doses versus oral olanzapine based on exacerbation rates after 6 months of maintenance treatment
Determine comparative efficacy in patients with schizophrenia of superiority of IM olanzapine depot low, med and high doses versus very low dose based on time to exacerbation of symptoms of schizophrenia
Secondary Outcomes (9)
Demonstrate non-inferior efficacy in terms of exacerbation rates of high plus low dose IM olanzapine depot versus medium dose
Provide information on transition of patients stabilized on oral olanzapine 10, 15 or 20 mg/day to therapeutic doses of IM olanzapine depot
Demonstrate superiority of high dose, medium dose and low dose IM olanzapine depot compared with very low dose IM olanzapine depot in change from baseline to endpoint in PANSS total, positive, negative and general subscales
Assess the safety and tolerability of high plus low dose IM olanzapine depot versus oral olanzapine
Assess the safety and tolerability of medium dose IM olanzapine depot versus oral olanzapine
- +4 more secondary outcomes
Interventions
Eligibility Criteria
You may qualify if:
- Patients must have schizophrenia
- Patients must be clinically stable on antipsychotic medication
- Patients must be retrospectively judged by investigators, based on clinical interview and impression, to have been stable (with respect to their symptoms of schizophrenia) for at least 4 weeks entry into the study
- Patients must be an outpatient and have BPRS positive items scores of 4 or less to enter the study
- Female patients of childbearing potential must be using a medically accepted means of contraception.
You may not qualify if:
- Patients must not have participated in a clinical trial of another investigational drug, including olanzapine, within 1 month (30 days) prior to study entry.
- Female patients must not be pregnant or breast-feeding
- Patients must not be experiencing acute, serious, or unstable medical conditions other than schizophrenia
- Patients must not require concomitant treatment with any other medication with primarily central nervous system activity, including antidepressants, mood stabilizers, and anticonvulsants.
- Patients must not have a substance (except nicotine or caffeine) dependence within the past 30 days
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
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.
Pitkäniemi, 33380, Finland
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.
Ankara, Turkey (Türkiye)
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.
Istanbul, 34787, Turkey (Türkiye)
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.
Izmir, Turkey (Türkiye)
Related Publications (8)
Atkins S, Detke HC, McDonnell DP, Case MG, Wang S. A pooled analysis of injection site-related adverse events in patients with schizophrenia treated with olanzapine long-acting injection. BMC Psychiatry. 2014 Jan 14;14:7. doi: 10.1186/1471-244X-14-7.
PMID: 24423017DERIVEDAscher-Svanum H, Novick D, Haro JM, Bertsch J, McDonnell D, Detke H. Predictors of psychiatric hospitalization during 6 months of maintenance treatment with olanzapine long-acting injection: post hoc analysis of a randomized, double-blind study. BMC Psychiatry. 2013 Sep 16;13:224. doi: 10.1186/1471-244X-13-224.
PMID: 24041270DERIVEDPeuskens J, Porsdal V, Pecenak J, Handest P, D'yachkova Y, Brousil R, Deberdt W. Schizophrenia symptoms and functioning in patients receiving long-term treatment with olanzapine long-acting injection formulation: a pooled analysis. BMC Psychiatry. 2012 Aug 31;12:130. doi: 10.1186/1471-244X-12-130.
PMID: 22935168DERIVEDMcDonnell DP, Kryzhanovskaya LA, Zhao F, Detke HC, Feldman PD. Comparison of metabolic changes in patients with schizophrenia during randomized treatment with intramuscular olanzapine long-acting injection versus oral olanzapine. Hum Psychopharmacol. 2011 Aug;26(6):422-33. doi: 10.1002/hup.1225. Epub 2011 Aug 5.
PMID: 21823172DERIVEDHill AL, Sun B, Karagianis JL, Watson SB, McDonnell DP. Dose-associated changes in safety and efficacy parameters observed in a 24-week maintenance trial of olanzapine long-acting injection in patients with schizophrenia. BMC Psychiatry. 2011 Feb 15;11:28. doi: 10.1186/1471-244X-11-28.
PMID: 21324135DERIVEDMcDonnell DP, Detke HC, Bergstrom RF, Kothare P, Johnson J, Stickelmeyer M, Sanchez-Felix MV, Sorsaburu S, Mitchell MI. Post-injection delirium/sedation syndrome in patients with schizophrenia treated with olanzapine long-acting injection, II: investigations of mechanism. BMC Psychiatry. 2010 Jun 10;10:45. doi: 10.1186/1471-244X-10-45.
PMID: 20537130DERIVEDDetke HC, McDonnell DP, Brunner E, Zhao F, Sorsaburu S, Stefaniak VJ, Corya SA. Post-injection delirium/sedation syndrome in patients with schizophrenia treated with olanzapine long-acting injection, I: analysis of cases. BMC Psychiatry. 2010 Jun 10;10:43. doi: 10.1186/1471-244X-10-43.
PMID: 20537128DERIVEDKane JM, Detke HC, Naber D, Sethuraman G, Lin DY, Bergstrom RF, McDonnell D. Olanzapine long-acting injection: a 24-week, randomized, double-blind trial of maintenance treatment in patients with schizophrenia. Am J Psychiatry. 2010 Feb;167(2):181-9. doi: 10.1176/appi.ajp.2009.07081221. Epub 2009 Dec 15.
PMID: 20008947DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
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
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 26, 2004
First Posted
July 28, 2004
Study Start
June 1, 2004
Study Completion
October 1, 2006
Last Updated
June 22, 2007
Record last verified: 2007-06