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12 Week Open, Non-Comparative Switch Study Of Oral Ziprazidone In Previously Treated Schizophrenic Patients

12 Week Open Label, Multicenter, Non-Comparative Switch Study Evaluating Efficacy, Tolerability And Safety Of Oral Ziprasidone In Treatment Of Patients Suffering From Schizophrenia Who Have Already Been Treated With An Other Antipsychotic.

Status
Terminated
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00159757
Enrollment
150
Registered
2005-09-12
Start date
2003-11-30
Completion date
2005-02-28
Last updated
2021-02-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Schizophrenia

Brief summary

There has been evidence that ziprasidone is efficacious in decreasing the magnitude of both positive and negative symptoms of schizophrenia, and also effective in the treatment of depressive symptoms. It shows good tolerance with low incidence of extrapyramidal side effects and does not significantly influence body weight. As it has been shown that ziprasidone is efficacious and safe in patients who have been pretreated with other antipsychotic that has to be withdrawn either due to the side effects or not satisfied efficacy. The purpose of the study was to provide further evidence for the efficacy and safety of patients with schizophrenia and allow for psychiatrists in Hungary to gain experience with the drug before wide commercial availability.

Detailed description

Study was terminated due to difficulty in enrolling the targeted number of patients on March 1, 2005, last subject last visit date was Feb.16, 2005. There were no safety concerns involved in the decision to terminate the trial.

Interventions

Sponsors

Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* confirmed diagnosis of schizophrenia according to DSM-IV-IV from patient's medical files * subjects with current treatment with typical or atypical neuroleptics which should be changed

Exclusion criteria

* patients with significant cardiovascular illness (recent acute myocardial infarction, uncompensated heart failure, cardiac arrhythmia) * in the patients' history clinically significant ECG abnormalities particularly prolongation of QT interval of more than 500 ms

Design outcomes

Primary

MeasureTime frame
Efficacy- To assess the syndromes of the psychosis expressed as the PANSS total score
Safety- Incidence and severity of the side effects

Secondary

MeasureTime frame
To assess the change of the clinical impression in CGI (Clinical Global Impression of Change scale)
To evaluate the influence on the body weight change.
To assess the subject's view on the treatment with ziprasidone
To assess the subject's antidepressive efficacy by Calgary and Hamilton depression scales

Countries

Hungary

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026