ClinicalTrials.gg
CompletedNCT00088478Updated Jun 12, 2007

Comparison of Intramuscular Olanzapine Depot With Placebo in the Treatment of Patients With Schizophrenia

A Phase 3 interventional study of Intramuscular Olanzapine Depot and Placebo in Schizophrenia, sponsored by Eli Lilly and Company. Completed at 37 sites in 3 countries. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2007-06-12.

Sponsored by Eli Lilly and Company · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
402
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

Key objectives of this clinical study are to:

  • Determine how well intramuscular (IM) olanzapine depot works compared to placebo
  • Evaluate the safety and tolerability of IM olanzapine depot compared to placebo
  • Evaluate different doses of IM olanzapine depot compared to placebo to identify the best dose(s).
02

Conditions studied

  • Schizophrenia

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03

In context

Schizophrenia

3,539 studies on the registry are indexed under Schizophrenia; 473 are open to participants now.

This study's enrollment of 402 is above the median of 70 across 2,924 interventional studies indexed under Schizophrenia.

Browse Schizophrenia studies →

Lead sponsor

Eli Lilly and Company is the lead sponsor of 2,095 studies on the registry; 142 are open to participants now.

Of its 535 completed or terminated interventional studies of FDA-regulated products, 356 (67%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients must have schizophrenia and be experiencing a psychotic episode
  • Each patient must have a level of understanding sufficient to complete all tests and examinations required by the protocol, and to provide informed consent
  • Patient must not have participated in a clinical trial of another investigational drug, including olanzapine, within 1 month (30 days) prior to the study entry
  • Female patients must not be pregnant or breast-feeding
  • Female patients must not be experiencing acute, serious or unstable medical conditions other than schizophrenia

Exclusion criteria

Exclusion Criteria:

  • Patients who were previously treated with olanzapine and are considered to be treatment-resistant to olanzapine, in the opinion of the investigator
  • One or more seizures without a clear and resolved etiology is exclusionary. However, if the patient has had one or more seizures in the past with an identifiable etiology, and that etiology has been resolved, the patient may be entered.
  • Treatment with clozapine within 4 weeks prior to visit 1
  • DSM-IV or DSM-IV-TR substance (except nicotine and caffeine) dependence within the past 30 days
  • Treatment with remoxipride within 6 months (180 days) prior to visit 1
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double
Enrollment
402 participants (actual)

Interventions

  • DrugIntramuscular Olanzapine Depot
  • DrugPlacebo
06

What researchers measure

Primary outcomes

  1. Demonstrate superiority of IM olanzapine depot 300 mg/2 weeks, 405 mg/4 weeks, and 210 mg/2 weeks dosages compared with placebo in the treatment of patients with schizophrenia

Secondary outcomes

  1. To assess the efficacy of 300 mg/2 weeks, 405 mg/4 weeks, and 210 mg/2 weeks IM olanzapine depot compared with placebo in CGI-I

  2. To determine the earliest time point at which 300 mg/2 weeks, 405 mg/4 weeks, and 210 mg/2 weeks IM olanzapine depot show superior clinical improvement compared with placebo

  3. To assess the efficacy of 300 mg/2 weeks, 405 mg/4 weeks, and 210 mg/2 weeks IM olanzapine depot compared with placebo in CGI-S

  4. To assess the efficacy of 300 mg/2 weeks, 405 mg/4 weeks, and 210 mg/2 weeks IM olanzapine depot compared with placebo in terms of change in PANSS Positive, PANSS Negative and PANSS General Psychopathology subscales

  5. To assess the efficacy of 300 mg/2 weeks, 405 mg/4 weeks, and 210 mg/2 weeks IM olanzapine depot compared with placebo in change from baseline to endpoint in quality of life

  6. To evaluate the safety and tolerability of 300 mg/2 weeks, 405 mg/4 weeks, and 210 mg/2 weeks IM olanzapine depot compared with placebo

  7. To characterize the pharmacokinetics of olanzapine following multiple dosing with IM olanzapine depot at each of the prescribed dosing regimens

07

Study locations

37 sites
  • 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 hrs, EST), or speak with your personal physician.
    National City, California, United States
  • 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 hrs, EST), or speak with your personal physician.
    Orange, California, United States
  • 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 hrs, EST), or speak with your personal physician.
    Rosemead, California, United States
  • 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 hrs, EST), or speak with your personal physician.
    San Diego, California, United States
  • 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 hrs, EST), or speak with your personal physician.
    Santa Ana, California, United States
  • 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 hrs, EST), or speak with your personal physician.
    Denver, Colorado, United States
  • 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 hrs, EST), or speak with your personal physician.
    Washington D.C., District of Columbia, United States
  • 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 hrs, EST), or speak with your personal physician.
    Bradenton, Florida, United States
  • 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 hrs, EST), or speak with your personal physician.
    Honolulu, Hawaii, United States
  • 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 hrs, EST), or speak with your personal physician.
    Chicago, Illinois, United States
  • 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 hrs, EST), or speak with your personal physician.
    Hoffman Estates, Illinois, United States
  • 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 hrs, EST), or speak with your personal physician.
    Lake Charles, Louisiana, United States
  • 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 hrs, EST), or speak with your personal physician.
    Baltimore, Maryland, United States
  • 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 hrs, EST), or speak with your personal physician.
    Rockville, Maryland, United States
  • 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 hrs, EST), or speak with your personal physician.
    Saint Louis, Michigan, United States
  • 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 hrs, EST), or speak with your personal physician.
    Kansas City, Missouri, United States
  • 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 hrs, EST), or speak with your personal physician.
    Las Vegas, Nevada, United States
  • 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 hrs, EST), or speak with your personal physician.
    Reno, Nevada, United States
  • 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 hrs, EST), or speak with your personal physician.
    Clementon, New Jersey, United States
  • 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 hrs, EST), or speak with your personal physician.
    Lawrence, New York, United States
  • 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 hrs, EST), or speak with your personal physician.
    New York, New York, United States
  • 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 hrs, EST), or speak with your personal physician.
    Rochester, New York, United States
  • 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 hrs, EST), or speak with your personal physician.
    Staten Island, New York, United States
  • 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 hrs, EST), or speak with your personal physician.
    Beachwood, Ohio, United States
  • 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 hrs, EST), or speak with your personal physician.
    Chagrin Falls, Ohio, United States
  • 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 hrs, EST), or speak with your personal physician.
    Oklahoma City, Oklahoma, United States
  • 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 hrs, EST), or speak with your personal physician.
    Norristown, Pennsylvania, United States
  • 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 hrs, EST), or speak with your personal physician.
    Philadelphia, Pennsylvania, United States
  • 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 hrs, EST), or speak with your personal physician.
    Columbia, South Carolina, United States
  • 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 hrs, EST), or speak with your personal physician.
    Travelers Rest, South Carolina, United States
  • 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 hrs, EST), or speak with your personal physician.
    Houston, Texas, United States
  • 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 hrs, EST), or speak with your personal physician.
    Kirkland, Texas, United States
  • 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 hrs, EST), or speak with your personal physician.
    San Antonio, Texas, United States
  • 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 hrs, EST), or speak with your personal physician.
    Kirkland, Washington, United States
  • 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 hrs, EST), or speak with your personal physician.
    Zagreb, Croatia
  • 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 hrs, EST), or speak with your personal physician.
    Moscow, Russia
  • 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 hrs, EST), or speak with your personal physician.
    Saint Petersburg, Russia
08

References and documents

Publications

  • 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. PubMed 24423017 ↗
  • Detke HC, Zhao F, Witte MM. Efficacy of olanzapine long-acting injection in patients with acutely exacerbated schizophrenia: an insight from effect size comparison with historical oral data. BMC Psychiatry. 2012 May 30;12:51. doi: 10.1186/1471-244X-12-51. PubMed 22646847 ↗
  • Witte MM, Case MG, Schuh KJ, Ascher-Svanum H. Effects of olanzapine long-acting injection on levels of functioning among acutely ill patients with schizophrenia. Curr Med Res Opin. 2012 Mar;28(3):315-23. doi: 10.1185/03007995.2012.657300. Epub 2012 Jan 31. PubMed 22236137 ↗
  • Ascher-Svanum H, Zhao F, Detke HC, Nyhuis AW, Lawson AH, Stauffer VL, Montgomery W, Witte MM, McDonnell DP. Early response predicts subsequent response to olanzapine long-acting injection in a randomized, double-blind clinical trial of treatment for schizophrenia. BMC Psychiatry. 2011 Sep 23;11:152. doi: 10.1186/1471-244X-11-152. PubMed 21943257 ↗
  • McDonnell 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. PubMed 20537130 ↗
  • Detke 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. PubMed 20537128 ↗
  • Lauriello J, Lambert T, Andersen S, Lin D, Taylor CC, McDonnell D. An 8-week, double-blind, randomized, placebo-controlled study of olanzapine long-acting injection in acutely ill patients with schizophrenia. J Clin Psychiatry. 2008 May;69(5):790-9. doi: 10.4088/jcp.v69n0512. PubMed 18452346 ↗
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 12, 2007, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00088478
First posted
Jul 28, 2004
Start date
Jun 2004
Completion
Apr 2005
Last update
Jun 12, 2007

Study contacts

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)
study director · Eli Lilly and Company
View the source record on ClinicalTrials.gov ↗

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