NCT00329108

Brief Summary

The purpose of this study is to compare the efficacy and tolerability of ziprasidone versus olanzapine in the treatment of acute mania. An open label extension will further evaluate the efficacy, safety, and tolerability of ziprasidone compared with olanzapine. Study recruitment was stopped due to difficulty in enrolling the targeted number of patients on July 30, 2007. Subjects that were enrolled at the time completed the study as per protocol. There were no safety concerns involved in the decision to stop enrollment. The Last Subject Last Visit was January 10, 2008.

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
29

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Nov 2006

Geographic Reach
5 countries

19 active sites

Status
terminated

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

First Submitted

Initial submission to the registry

May 5, 2006

Completed
19 days until next milestone

First Posted

Study publicly available on registry

May 24, 2006

Completed
5 months until next milestone

Study Start

First participant enrolled

November 1, 2006

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2007

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2008

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

March 13, 2009

Completed
Last Updated

March 29, 2021

Status Verified

March 1, 2021

Enrollment Period

8 months

First QC Date

May 5, 2006

Results QC Date

December 22, 2008

Last Update Submit

March 2, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Mean Reduction in Young Mania Rating Scale (YMRS) Score During the Double Blind Phase.

    YMRS is 11-item instrument with scales between 0 to 4 for 7 items and scales between 0 and 8 for 4 items. 0 is normal and either 4 or 8 is the highest level of abnormal, depending on the item.

    4 weeks

Secondary Outcomes (6)

  • Change From Baseline in Clinical Global Impressions Scale for Use in Bipolar Illness Scores; Montgomery Asberg Depression Scale Scores in the Double Blind Phase.

    up to 10 weeks

  • 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.

    6 months

  • Percentage of Patients With Symptomatic Remission After 4, 6 and 10 Weeks of Treatment and at the End of the Double-blind Phase.

    4, 6 and 10 weeks

  • Time to Symptomatic Remission in the Double Blind Phase.

    up to 10 weeks

  • Percentage of Patients With Clinical Response After 6 Weeks of Double-blind Treatment.

    6 weeks

  • +1 more secondary outcomes

Study Arms (2)

A

EXPERIMENTAL
Drug: ziprasidone hydrochloride

B

ACTIVE COMPARATOR
Drug: olanzapine

Interventions

Ziprasidone will be initiated at 80 mg/day on Day 1 and titrated to 120 mg/day from Day 3. From Day 7 the dosage may be adjusted on the basis of clinical status between 120 and 160 mg/day.

Also known as: Geodon, Zeldox
A

Olanzapine will be started at 15 mg/day on Day 1 until Day 7. The dosage will then be adjusted on the basis of clinical status between 15 and 20 mg/day.

B

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Have a primary diagnosis of Bipolar I Disorder, current episode manic (DSM-IV 296.4x) or mixed (DSM-IV296.6x) as determined by a structured clinical interview (Mini International Neuropsychiatric Interview (MINI)) at screening.
  • A minimum score of 20 on the YMRS (Youngs Mania Rating Scale).

You may not qualify if:

  • Have a diagnosis of learning disability or organic brain syndrome.
  • Have a substance-induced psychotic disorder or behavioral disturbance thought to be due to substance abuse.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (19)

Pfizer Investigational Site

Aachen, 52074, Germany

Location

Pfizer Investigational Site

Augsburg, 86156, Germany

Location

Pfizer Investigational Site

Freiburg im Breisgau, 79104, Germany

Location

Pfizer Investigational Site

Athens, 124 62, Greece

Location

Pfizer Investigational Site

S. Arsenio, Salerno, 84037, Italy

Location

Pfizer Investigational Site

Bari, 70100, Italy

Location

Pfizer Investigational Site

Guardiagrele (CH), 66016, Italy

Location

Pfizer Investigational Site

Lido Di Camaiore (LU), 55043, Italy

Location

Pfizer Investigational Site

Partinico (Pa), 90047, Italy

Location

Pfizer Investigational Site

Perugia, 06127, Italy

Location

Pfizer Investigational Site

Siena, 53100, Italy

Location

Pfizer Investigational Site

Torino, 10126, Italy

Location

Pfizer Investigational Site

Trieste, 34126, Italy

Location

Pfizer Investigational Site

Terrassa, Barcelona, 08227, Spain

Location

Pfizer Investigational Site

Alava, Vitoria, 01004, Spain

Location

Pfizer Investigational Site

Granada, 18014, Spain

Location

Pfizer Investigational Site

Málaga, 29009, Spain

Location

Pfizer Investigational Site

Ankara, 06100, Turkey (Türkiye)

Location

Pfizer Investigational Site

Istanbul, 34440, Turkey (Türkiye)

Location

Related Links

MeSH Terms

Conditions

Bipolar Disorder

Interventions

ziprasidoneOlanzapine

Condition Hierarchy (Ancestors)

Bipolar and Related DisordersMood DisordersMental Disorders

Intervention Hierarchy (Ancestors)

BenzodiazepinesBenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Limitations and Caveats

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

Title
Pfizer ClinicalTrials.gov Call Center
Organization
Pfizer, Inc.

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 5, 2006

First Posted

May 24, 2006

Study Start

November 1, 2006

Primary Completion

July 1, 2007

Study Completion

January 1, 2008

Last Updated

March 29, 2021

Results First Posted

March 13, 2009

Record last verified: 2021-03

Locations