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Bipolar DisorderPhase 4NCT00190892

Olanzapine Plus Carbamazepine in the Treatment of Bipolar I Mania

A Phase 4 study testing olanzapine and carbamazepine in people with Bipolar Disorder, run by Eli Lilly and Company at 13 sites in 4 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This trial will assess any efficacious benefit and any safety issues associated with the concomitant use of olanzapine and carbamazepine for the treatment of patients with bipolar I disorder, manic or mixed episodes Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Bipolar Disorder
What is being tested?
olanzapine and carbamazepine
How many people
120 participants
Where
13 sitesin 4 countries
Study dates
Sep 2004to Jun 2006
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Have a diagnosis of bipolar disorder and currently meet DSM-IV-TR criteria for a manic or mixed episode
  • Female patients must test negative on a serum pregnancy test at the time of enrollment and agree to use medically accepted contraception throughout the study.
  • Have YMRS score > or = 20 at both the screening (Visit 1) and randomization (Visit 2) visits.

Who cannot join

  • Have participated (been randomized) in a clinical trial of another investigational drug (including olanzapine or carbamazepine) within 30 days prior to Visit 1
  • Have a history of agranulocytosis (absolute neutrophil count< 500/uL) during the patient's lifetime
  • Have acute, serious or unstable medical conditions, including (but not limited to) inadequately controlled diabetes (HgbA1c>8%); severe hypertriglyceridemia (fasting triglycerides > or = 500 mg/dl;hepatic insufficiency (specifically any degree of jaundice); recent cerebrovascular accidents; uncontrolled seizure disorders; serious acute systemic infection or immunologic disease: unstable cardiovascular disorders (including ischemic heart disease); or renal, gastroenterologic, respiratory, endocrinologic, neurologic, or hematologic diseases (specifically current absolute neutrophil count , <1500/uL)
  • Have a substance dependence (except nicotine or caffeine), based on DSM-IV-TR criteria, within the 30 days prior to study entry.
  • Require concomitant treatment with any other medication with primarily central nervous system (CNS) activity, other than those allowed in the protocol.

Trial locations and contacts

13 sites in 4 countries.

13 sites in 4 countries

Australia4 sites
  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Monday-Friday from 9:00 AM to 5:00 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician

    Epping, Victoria

  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Monday-Friday from 9:00 AM to 5:00 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician

    Everton Park, Queensland

  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Monday-Friday from 9:00 AM to 5:00 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician

    Frankston, Victoria

  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Monday-Friday from 9:00 AM to 5:00 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician

    Malvern, Victoria

Other trials in Australia

Hungary4 sites
  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Monday-Friday from 9:00 AM to 5:00 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician

    Budapest

  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Monday-Friday from 9:00 AM to 5:00 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician

    Debrecen

  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Monday-Friday from 9:00 AM to 5:00 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician

    Gyula

  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Monday-Friday from 9:00 AM to 5:00 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician

    Székesfehérvár

Other trials in Hungary

Greece3 sites
  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Monday-Friday from 9:00 AM to 5:00 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician

    Corfu, 491 00

  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Monday-Friday from 9:00 AM to 5:00 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician

    Kavala, 654 03

  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Monday-Friday from 9:00 AM to 5:00 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician

    Tripoli, 221 00

Other trials in Greece

Russia2 sites
  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Monday-Friday from 9:00 AM to 5:00 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician

    Moscow

  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Monday-Friday from 9:00 AM to 5:00 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician

    Saint Petersburg

Other trials in Russia

About this study

Official title: Olanzapine Plus Carbamazepine Versus Carbamazepine Alone in the Treatment of Manic or Mixed Episodes Associated With Bipolar I Disorder

This trial will assess any efficacious benefit and any safety issues associated with the concomitant use of olanzapine and carbamazepine for the treatment of patients with bipolar I disorder, manic or mixed episodes

Being tested
olanzapine, carbamazepine
Medical subject headings
Bipolar Disorder

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To assess the superiority of olanzapine plus carbamazepine versus placebo plus carbamazepine in improving overall manic symptomatology in patients with mania associated with bipolar I disorder.

  2. Improvement is measured by a reduction in the total score of the Young Mania Rating Scale (YMRS) from baseline to endpoint during the 6-week, double-blind treatment phase.

Secondary outcomes (23)
  1. To compare the efficacy and safety of up to 6 weeks of double-blind, concomitant use of olanzapine plus carbamazepine to the concomitant use of placebo plus carbamazepine

  2. Using the following assessments:

  3. rate of response and time to response over 6 weeks of the double-blind treatment phase, with response defined as a reduction of 50% or more in the YMRS total score from baseline to endpoint.

  4. rate of remission and time to remission of mania over 6 weeks of the double-blind treatment phase, with remission defined as a score less than or equal to 12 on the YMRS total score at endpoint

  5. reductions from baseline to the endpoint of the 6-week, double-blind treatment phase on the Montgomery-Asberg Depression Rating Scale (MADRS) total score

  6. reductions from baseline to the endpoint of the 6-week, double-blind treatment phase on the Clinical Global Impressions-Bipolar Version Severity of Illness Scale (CGI-BP)score

  7. rate of switch to depression and time to switch to depression, with switch to depression defined as a baseline MADRS total score less than or equal to 12 followed by

  8. either a post baseline MADRS total score greater than or equal to 16 over the 6 weeks of the double-blind treatment phase OR, hospitalization due to deterioration in clinical

  9. symptoms of depression

  10. longitudinal effects from baseline across visits of the double-blind treatment phase by comparing changes in YMRS total scores

  11. changes in vital signs and weight, laboratory analytes, and electrocardiograms (ECGs), and the incidence and severity of TEAEs and extrapyramidal symptoms (EPS)

  12. using the Barnes Akathisia Scale, Simpson-Angus Scale and the AIMS.

  13. the effect of carbamazepine on the plasma concentration of olanzapine via comparison to historic oral steady-state olanzapine concentrations

  14. the effect of olanzapine on the plasma concentrations of carbamazepine via a descriptive comparison of the two treatment groups

  15. Additional secondary objectives are to assess the maintenance of treatment effect and safety of up to 20 weeks of open-label olanzapine-plus-carbamazepine treatment

  16. using the following measures:

  17. YMRS total score change from the baseline (Visit 7) to the endpoint of the open-label treatment phase.

  18. rate of relapse to mania during the open-label treatment phase. Relapse to mania (patients who relapse to a bipolar I mania or mixed episode) is defined by the following:

  19. patient reaches remission of mania (as defined by a YMRS score less than or equal to 12) by the endpoint of the double-blind treatment phase

  20. patient obtains a YMRS score greater than or equal to 15 at any time during the open label treatment phase AND/OR becomes hospitalized due to deterioration in clinical symptoms of mania

  21. rate of switch to depression during open-label treatment phase, with switch to depression defined as a baseline MADRS total score less than or equal to 12 followed by

  22. either a postbaseline MADRS total score greater than or equal to 16 over the 20 weeks of the open-label treatment phase hospitalization due to deterioration in clinical symptoms of depression

  23. changes in vital signs and weight, laboratory analytes, and ECGs, and the incidence and severity of TEAEs and EPS using the Barnes Akathisia Scale, Simpson-Angus Scale, and the Abnormal Involuntary Movement Scale (AIMS)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Sep 2005 (estimated)
  2. Study startSep 2004
  3. Study completionJun 2006

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
120 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00190892
Sponsor's protocol ID
7031
Other IDs
F1D-MC-HGKR
Status last verified
Jan 2007
First submitted
12 Sep 2005
Last updated
26 Jan 2007
Results posted
No

Publications

  • Tohen M, Bowden CL, Smulevich AB, Bergstrom R, Quinlan T, Osuntokun O, Wang WV, Oliff HS, Martenyi F, Kryzhanovskaya LA, Greil W. Olanzapine plus carbamazepine v. carbamazepine alone in treating manic episodes. Br J Psychiatry. 2008 Feb;192(2):135-43. doi: 10.1192/bjp.bp.107.041301.

    PubMed 18245032

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing olanzapine and carbamazepine in people with Bipolar Disorder, run by Eli Lilly and Company at 13 sites in 4 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 26 Jan 2007. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 sites in Australia, Hungary, Greece, Russia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To assess the superiority of olanzapine plus carbamazepine versus placebo plus carbamazepine in improving overall manic symptomatology in patients with mania associated with bipolar I disorder.. The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00190892, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Jan 2007.

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