A Randomized, Open-Label, Multi-Center Study To Evaluate The Efficacy And Safety Of Intramuscular Ziprasidone In Patients With Agitation
A Randomized, Open Label, Rater Blind, Flexible Dose Multi-Center Study Comparing The Efficacy And Safety Of Intramuscular Ziprasidone With Haloperidol For Three Days In Patients With Agitation Of Schizophrenia
1 other identifier
interventional
376
1 country
9
Brief Summary
This local registration study is to confirm the hypothesis of the efficacy, tolerability and safety of ziprasidone IM (intramuscular) in the Chinese population with agitation in schizophrenia
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3 schizophrenia
Started Sep 2008
Shorter than P25 for phase_3 schizophrenia
9 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
First Submitted
Initial submission to the registry
July 25, 2008
CompletedFirst Posted
Study publicly available on registry
July 29, 2008
CompletedStudy Start
First participant enrolled
September 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2009
CompletedResults Posted
Study results publicly available
August 25, 2010
CompletedMarch 3, 2021
March 1, 2021
10 months
July 25, 2008
July 29, 2010
March 2, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change From Baseline in Brief Psychiatric Rating Scale (BPRS) Total Scores at 72 Hours
BPRS is an 18-item clinician rated scale with 11 general symptom items, 5 positive-symptom items, and 2 negative symptom items scored on a 7-point scale (1=not present and 7=extremely severe), with higher score indicating greater severity of symptom. Total possible score range=18 to 126. Change: score at final visit minus score at baseline.
Baseline, 72 hours
Secondary Outcomes (5)
BPRS Agitation Subscale Response at 72 Hours
72 hours
Change From Baseline in BPRS Agitation Subscale Score at 72 Hours
Baseline, 72 hours
Clinical Global Impression-Improvement (CGI-I) Score at 72 Hours
72 hours
Change From Baseline in Clinical Global Impressions Severity (CGI-S) Score at 72 Hours
Baseline, 72 hours
Change From Baseline in Behavioral Activity Rating Scale (BARS) at 72 Hours
Baseline, 72 hours
Study Arms (2)
Intramuscular ziprasidone
EXPERIMENTALIntramuscular haloperidol
ACTIVE COMPARATORInterventions
The recommended dose is 10 to 20 mg administered as required up to a maximum dose of 40 mg per day. Doses of 10 mg may be administered every two hours; doses of 20 mg may be administered every four hours up to a maximum of 40 mg/day for 3 days.
The haloperidol group will receive an initial intramuscular injection of haloperidol 5mg, following on which 5mg haloperidol may be repeated every 4-8 hours to a maximum of 20 mg /day for 3 days.
Eligibility Criteria
You may qualify if:
- Male or female Chinese subjects aged 18-65 years (including 65) at screening.
- Subjects meeting the ICD-10 (Classification of Mental and Behavioral Disorders) criteria for schizophrenia (F20.X).
- Subjects who are in acute phase of schizophrenia and are appropriate to receive intramuscular medication for at least 3 days
You may not qualify if:
- History of clinically significant physical illness especially myocardial infarction, non compensatory heart failure etc.
- Subjects receiving an investigational agent in the previous 3 months prior to screening.
- Use of antipsychotic agents within 12 hours or parenteral benzodiazepines within 4 hours prior to randomization and during the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (9)
Pfizer Investigational Site
Baoding, Hebei, 071000, China
Pfizer Investigational Site
Wuhan, Hubei, 430060, China
Pfizer Investigational Site
Kunming, Yunnan, 650032, China
Pfizer Investigational Site
Beijing, 100083, China
Pfizer Investigational Site
Beijing, 100088, China
Pfizer Investigational Site
Changsha, 410011, China
Pfizer Investigational Site
Guangzhou, 510370, China
Pfizer Investigational Site
Nanjing, 210029, China
Pfizer Investigational Site
Xi'an, China
Related Publications (1)
Zhang H, Wang G, Zhao J, Xie S, Xu X, Shi J, Deng H, Li K, Gao C, Wang X, Vanderburg D, Pan S, Tang H, Shu L, Karayal ON. Intramuscular ziprasidone versus haloperidol for managing agitation in Chinese patients with schizophrenia. J Clin Psychopharmacol. 2013 Apr;33(2):178-85. doi: 10.1097/JCP.0b013e3182839612.
PMID: 23422376DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Pfizer ClinicalTrials.gov Call Center
- Organization
- Pfizer, Inc.
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 25, 2008
First Posted
July 29, 2008
Study Start
September 1, 2008
Primary Completion
July 1, 2009
Study Completion
July 1, 2009
Last Updated
March 3, 2021
Results First Posted
August 25, 2010
Record last verified: 2021-03