Efficacy and Tolerability of Switching to Ziprasidone From Other Antipsychotics
Evaluation of Efficacy and Tolerability of Switching to Ziprasidone From Other Antipsychotic Medications
1 other identifier
interventional
40
1 country
2
Brief Summary
Because ziprasidone has not been extensively studied and is not widely accepted in the severely mentally ill in State hospitals this study aims to demonstrate its effectiveness and relative lack of side effects. 75 patients with schizophrenia or schizoaffective disorder who need a change of medication because of ineffectiveness or side effects will be changed to ziprasidone and followed with detailed assessments for eight weeks. The hypothesis is that they will improve and have fewer side effects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4 schizophrenia
Started May 2005
Typical duration for phase_4 schizophrenia
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2005
CompletedFirst Submitted
Initial submission to the registry
April 6, 2007
CompletedFirst Posted
Study publicly available on registry
April 10, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2008
CompletedResults Posted
Study results publicly available
May 6, 2013
CompletedMay 1, 2020
April 1, 2020
2.9 years
April 6, 2007
April 25, 2012
April 22, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Positive and Negative Syndrome Scale (PANSS) Measuring Symptoms of Schizophrenia
Minimum score 32 (best) maximum 210 (worst)
Baseline to 8 weeks
Secondary Outcomes (15)
Clinical Global Impression (CGI) Scores the Evaluator's Overall Impression of Severity (CGI-S) or Change (CGI-I) in Illness.
8 weeks
Weight
8 weeks
Fasting Glucose
8 weeks
Cholesterol
8 weeks
Abnormal Involuntary Movement Scale (AIMS) Measures Tardive Dyskinesia
8 weeks
- +10 more secondary outcomes
Study Arms (1)
Experimental
EXPERIMENTALOpen label change to ziprasidone
Interventions
Ziprasidone by mouth 40mg twice a day (bid) for one day, then 80mg bid; may be increased to 120mg bid after three weeks
Eligibility Criteria
You may qualify if:
- Schizophrenia or schizoaffective
- Capacity to give consent
- Stable, on the same medication for a month but only partial response or with unacceptable side effects 18-65 years of age
You may not qualify if:
- Repeated non-compliance
- Current depot medication
- Active medical conditions
- QTc \>500msec
- Previous non-response
- Previous treatment with ziprasidone
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Bronx Psychiatric Centerlead
- Pfizercollaborator
- Buffalo Psychiatric Centercollaborator
- Rochester Psychiatric Centercollaborator
Study Sites (2)
Buffalo Psychiatric Center
Buffalo, New York, 14213, United States
Bronx Psychiatric Center
The Bronx, New York, 10461, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Nigel Bark MD
- Organization
- Bronx Psychiatric Center
Study Officials
- PRINCIPAL INVESTIGATOR
Nigel Bark, MD
Bronx Psychiatric Center
- PRINCIPAL INVESTIGATOR
Jeffrey Grace, MD
Buffalo Psychiatric Center
- PRINCIPAL INVESTIGATOR
Steven Schwarzkopf, MD
Rochester Psychiatric Center
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director of Scizophrenia Research
Study Record Dates
First Submitted
April 6, 2007
First Posted
April 10, 2007
Study Start
May 1, 2005
Primary Completion
April 1, 2008
Study Completion
April 1, 2008
Last Updated
May 1, 2020
Results First Posted
May 6, 2013
Record last verified: 2020-04