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Study Results
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Ziprasidone And Olanzapine's Outcomes In Mania (ZOOM)
This study has been terminated.
( Please see Brief Summary for Termination Reason. )
Study NCT00329108   Information provided by Pfizer

First Received on May 5, 2006.   Last Updated on April 1, 2009   History of Changes
Results First Received: December 22, 2008  
Study Type: Interventional
Study Design: Allocation: Randomized;   Endpoint Classification: Safety Study;   Intervention Model: Parallel Assignment;   Masking: Double Blind (Investigator, Outcomes Assessor);   Primary Purpose: Treatment
Conditions: Acute Mania
Bipolar Disorder, Manic
Interventions: Drug: ziprasidone hydrochloride
Drug: olanzapine

  Participant Flow
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Recruitment Details
Key information relevant to the recruitment process for the overall study, such as dates of the recruitment period and locations
47 centers in Europe.

Pre-Assignment Details
Significant events and approaches for the overall study following participant enrollment, but prior to group assignment
After a wash out period of at least 24 hours, patients were randomized to ziprasidone or olanzapine.

Reporting Groups
  Description
Ziprasidone Ziprasidone was initiated at a dosage of 80 mg/day (40 mg BID) on Day 1 and then was titrated to 120 mg/day (60 mg BID) from Day 3. From Day 7, the dosage was adjusted between 120 to 160 mg/day on the basis of clinical status at the investigator’s discretion.
Olanzapine Olanzapine was started at 15 mg/day (15 mg once daily [QD]) on Day 1, and remained at this dosage until Day 7. The dosage was adjusted on the basis of clinical status up to 20 mg/day at the investigator’s discretion.

Participant Flow:   Overall Study
    Ziprasidone     Olanzapine  
STARTED     15 [1]   14 [1]
COMPLETED     5     2  
NOT COMPLETED     10     12  
Adverse Event                 2                 2  
Lack of Efficacy                 3                 3  
Withdrawal by Subject                 0                 2  
symptomatic deterioration                 1                 1  
Subject no longer willing to participate                 2                 2  
study terminated by sponsor                 1                 0  
withdrew patient after SAE resolved                 1                 0  
Protocol Violation                 0                 2  
[1] study terminated due to poor recruitment



  Baseline Characteristics
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Reporting Groups
  Description
Ziprasidone Ziprasidone was initiated at a dosage of 80 mg/day (40 mg BID) on Day 1 and then was titrated to 120 mg/day (60 mg BID) from Day 3. From Day 7, the dosage was adjusted between 120 to 160 mg/day on the basis of clinical status at the investigator’s discretion.
Olanzapine Olanzapine was started at 15 mg/day (15 mg once daily [QD]) on Day 1, and remained at this dosage until Day 7. The dosage was adjusted on the basis of clinical status up to 20 mg/day at the investigator’s discretion.

Baseline Measures
    Ziprasidone     Olanzapine     Total  
Number of Participants  
[units: participants]
  15     14     29  
Age, Customized  
[units: participants]
     
18-44 years     9     7     16  
45-64 years     6     7     13  
Gender  
[units: participants]
     
Female     10     5     15  
Male     5     9     14  



  Outcome Measures

1.  Primary:   Mean Reduction in Young Mania Rating Scale (YMRS) Score During the Double Blind Phase.   [ Time Frame: 4 weeks ]

2.  Secondary:   Change From Baseline in Clinical Global Impressions Scale for Use in Bipolar Illness Scores; Montgomery Asberg Depression Scale Scores in the Double Blind Phase.   [ Time Frame: up to 10 weeks ]
Results not yet posted.   Anticipated Posting Date:   No text entered.   Safety Issue:   No

3.  Secondary:   Change From Baseline in Global Assessment of Functioning Scale Scores, Treatment Satisfaction Questionnaire for Medication, Quality of Life Enjoyment and Satisfaction Questionnaire in the Double Blind Phase.   [ Time Frame: 6 months ]
Results not yet posted.   Anticipated Posting Date:   No text entered.   Safety Issue:   No

4.  Secondary:   Percentage of Patients With Symptomatic Remission After 4, 6 and 10 Weeks of Treatment and at the End of the Double-blind Phase.   [ Time Frame: 4, 6 and 10 weeks ]
Results not yet posted.   Anticipated Posting Date:   No text entered.   Safety Issue:   No

5.  Secondary:   Time to Symptomatic Remission in the Double Blind Phase.   [ Time Frame: up to 10 weeks ]
Results not yet posted.   Anticipated Posting Date:   No text entered.   Safety Issue:   No

6.  Secondary:   Percentage of Patients With Clinical Response After 6 Weeks of Double-blind Treatment.   [ Time Frame: 6 weeks ]
Results not yet posted.   Anticipated Posting Date:   No text entered.   Safety Issue:   No

7.  Secondary:   Percentage of Patients With Symptomatic Relapse of Mania and/or Symptomatic Relapse of Depression During the Open Label Phase.   [ Time Frame: 6 months ]
Results not yet posted.   Anticipated Posting Date:   No text entered.   Safety Issue:   No


  Serious Adverse Events
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  Other Adverse Events
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  More Information
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Certain Agreements:  
Principal Investigators are NOT employed by the organization sponsoring the study.
There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.
The agreement is:
unchecked The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is less than or equal to 60 days. The sponsor cannot require changes to the communication and cannot extend the embargo.
unchecked The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is more than 60 days but less than or equal to 180 days. The sponsor cannot require changes to the communication and cannot extend the embargo.


Limitations and Caveats
Limitations of the study, such as early termination leading to small numbers of participants analyzed and technical problems with measurement leading to unreliable or uninterpretable data
The study was terminated due to poor recruitment. No efficacy data were summarized due to very low sample size. Only safety data were summarized.  


Results Point of Contact:  
Name/Title: Pfizer ClinicalTrials.gov Call Center
Organization: Pfizer, Inc.
phone: 1-800-718-1021
e-mail: ClinicalTrials.govCallCenter@pfizer.com


No publications provided


Responsible Party: Director, Clinical Trial Disclosure Group, Pfizer Inc
ClinicalTrials.gov Identifier: NCT00329108     History of Changes
Other Study ID Numbers: A1281147
Study First Received: May 5, 2006
Results First Received: December 22, 2008
Last Updated: April 1, 2009
Health Authority: Italy: Ministry of Health