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| 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
| Key information relevant to the recruitment process for the overall study, such as dates of the recruitment period and locations |
|---|
| 47 centers in Europe. |
| Significant events and approaches for the overall study following participant enrollment, but prior to group assignment |
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| After a wash out period of at least 24 hours, patients were randomized to ziprasidone or olanzapine. |
| 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. |
| 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
| 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. |
| 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 ] |
| 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 ] |
| 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 ] |
| 5. Secondary: | Time to Symptomatic Remission in the Double Blind Phase. [ Time Frame: up to 10 weeks ] |
| 6. Secondary: | Percentage of Patients With Clinical Response After 6 Weeks of Double-blind Treatment. [ Time Frame: 6 weeks ] |
| 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 ] |
More Information
| 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:
|
| 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. |
| 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 |