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A Study of the Efficacy and Safety of Intramuscular Ziprasidone Followed by Oral Ziprasidone for the Treatment of Psychosis

An Open, Multicenter, Non-Comparative Study To Assess The Efficacy And Tolerability Of Intramuscular Ziprasidone Followed By Oral Ziprasidone In Patients With Acute Psychosis

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00644800
Enrollment
89
Registered
2008-03-27
Start date
2003-07-31
Completion date
2004-05-31
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

Acute Exacerbation of Psychosis, Delusional Disorder, Mania, Schizophrenia

Brief summary

To assess the efficacy, safety, and tolerability of intramuscular ziprasidone in the treatment of the acute exacerbation of non-organic psychosis of any etiology, including schizophrenia, acute mania, delusional disorder and others.

Interventions

DRUGZiprasidone

Intramuscular ziprasidone 10 or 20 mg at the investigator's discretion for 1 to 3 days followed by oral ziprasidone capsules 40 to 80 mg twice daily at the investigator's discretion to complete 7 days of treatment

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 55 Years
Healthy volunteers
No

Inclusion criteria

* Hospitalized patients with psychosis * Eligible for intramuscular treatment * Miminum score of 60 on the PANSS, a score of 14 in the sum of PANSS excitation score and a score of at least 4 in 1 of the following items: poor control of impulses, tension, hostility, uncooperativeness or excitation.

Exclusion criteria

* Treatment with antidepressants or mood stabilizers within seven days prior to the enrollment; for monoamine oxidase inhibitors (MAOIs) and moclobemide, this period must be two weeks; for fluoxetine, five weeks * Resistance to conventional antipsychotic agents * A history of epilepsy * A diagnosis of abuse of substance within the previous 3 months according to the DSMIV criteria.

Design outcomes

Primary

MeasureTime frame
Change from baseline in Positive and Negative Syndrome Scale (PANSS) excitation items scoresDays 1-3 (end of intramuscular dosing)

Secondary

MeasureTime frame
Laboratory tests at Visits 1 and 5Visits 1 (Screening) and 5 (Day 7)
Electrocardiogram at Visits 1 and 5Visits 1 (Screening) and 5 (Day 7)
Adverse events at Visits 2, 3, 4, and 5Visits 2 (Day 1), 3 (Day 1, 2, 3, or 4), 4 (Day 5), and 5 (Day 7)
Change from baseline in Patient Preference Scale (PPS) scores at Visits 3 and 5Visits 2 (Day 1), 3 (Day 1, 2, 3, or 4) and 5 (Day 7)
Movement disorder rating scale scores (Barnes Akathisia Scale and Extrapyramidal Symptoms Rating Scale) at Visits 2, 3, 4, and 5Visits 2 (Day 1), 3 (Day 1, 2, 3, or 4), 4 (Day 5), and 5 (Day 7)
Change from baseline in PANSS excitation items scores at Visits 3, 4, and 5Visits 1 (Screening), 2 (Day 1), 3 (Day 1, 2, 3, or 4), 4 (Day 5), and 5 (Day 7)
Blood pressure and pulse at Visits 1, 2, and 5Visits 1 (Screening), 2 (Day 1), and 5 (Day 7)
Change from baseline in Clinical Global Impression-Severity (CGI-S) scores at Visits 3, 4, and 5Visits 1 (Screening), 2 (Day 1), 3 (Day 1, 2, 3, or 4), 4 (Day 5), and 5 (Day 7)

Countries

Brazil

Outcome results

None listed

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