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Safety And Tolerability Of Ziprasidone In Adolescents With Schizophrenia
26-Week Open-Label Extension Study Evaluating The Safety And Tolerability Of Flexible Doses Of Oral Ziprasidone In Adolescent Subjects With Schizophrenia
1 other identifier
interventional
221
8 countries
66
Brief Summary
The purpose of this study is to assess the safety and tolerability of ziprasidone during long-term open-label administration in adolescents (ages 13-17) with schizophrenia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3 schizophrenia
Started Jun 2006
Typical duration for phase_3 schizophrenia
66 active sites
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
December 12, 2005
CompletedFirst Posted
Study publicly available on registry
December 14, 2005
CompletedStudy Start
First participant enrolled
June 1, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2009
CompletedResults Posted
Study results publicly available
May 19, 2010
CompletedMarch 3, 2021
March 1, 2021
3 years
December 12, 2005
April 16, 2010
March 2, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Subjects With Treatment-Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs)
All observed or volunteered treatment-emergent AEs and SAEs regardless of treatment group or suspected causal relationship to the investigational product(s) were reported.
26 weeks
Secondary Outcomes (14)
Number of Subjects With Change From Baseline to Each Pubertal Stage of Development as Assessed by the Tanner Adolescent Pubertal Self Assessment
Baseline, Week 26, Early Termination (ET)
Change From Baseline in Children's Problem Behavior and Aggression Questionnaire (CPBAQ) Total Score
Baseline, Weeks 2, 6, 18, 26, ET
Change From Baseline in Child Depression Rating Scale - Revised (CDRS-R): Total Score
Baseline, Weeks 1, 2, 6, 10, 14, 18, 22, 26, ET
Change From Baseline in CNS Vital Signs Cognitive Test Battery (Includes Sedation Item): Subscales
Baseline, Weeks 6 and 26, ET
Change From Baseline in CNS Vital Signs Cognitive Test Battery: Neurocognitive Index
Baseline, Weeks 6 and 26, ET
- +9 more secondary outcomes
Study Arms (1)
Open
OTHERInterventions
Study medications will include oral ziprasidone capsules of 20 mg, 40 mg, 60 mg, and 80 mg strength. Subjects will be dosed daily for 26 weeks using a flexible dose design with a minimal dose range of 20mg bid to a maximum dose range of 80 mg bid.
Eligibility Criteria
You may qualify if:
- Participation in double-blind treatment study A1281134, meeting specific criteria of duration and safety
You may not qualify if:
- Imminent risk of suicide or homicide, as judged by the site investigator
- Serious adverse event related to study medication in study A1281134
- Significant prolongation of QT interval in study A1281134
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (68)
Pfizer Investigational Site
Birmingham, Alabama, 35205, United States
Pfizer Investigational Site
Birmingham, Alabama, 35294-4400, United States
Pfizer Investigational Site
Birmingham, Alabama, 35294, United States
Pfizer Investigational Site
San Diego, California, 92123-2717, United States
Pfizer Investigational Site
Denver, Colorado, 80218, United States
Pfizer Investigational Site
Washington D.C., District of Columbia, 20010, United States
Pfizer Investigational Site
Altamonte Springs, Florida, 32701, United States
Pfizer Investigational Site
Orange City, Florida, 32763, United States
Pfizer Investigational Site
Smyrna, Georgia, 30080, United States
Pfizer Investigational Site
Tucker, Georgia, 30084, United States
Pfizer Investigational Site
Des Plaines, Illinois, 60016, United States
Pfizer Investigational Site
Oakbrook Terrace, Illinois, 60181, United States
Pfizer Investigational Site
Schaumburg, Illinois, 60194, United States
Pfizer Investigational Site
Clinton Township, Michigan, 48038, United States
Pfizer Investigational Site
Bridgeton, Missouri, 63044-2588, United States
Pfizer Investigational Site
St Louis, Missouri, 63141, United States
Pfizer Investigational Site
Buffalo, New York, 14215, United States
Pfizer Investigational Site
Rochester, New York, 14618, United States
Pfizer Investigational Site
Cincinnati, Ohio, 45224, United States
Pfizer Investigational Site
Cincinnati, Ohio, 45229, United States
Pfizer Investigational Site
Cincinnati, Ohio, 45267-0559, United States
Pfizer Investigational Site
Cleveland, Ohio, 44106, United States
Pfizer Investigational Site
Oklahoma City, Oklahoma, 73101, United States
Pfizer Investigational Site
Oklahoma City, Oklahoma, 73116, United States
Pfizer Investigational Site
Bothell, Washington, 98011, United States
Pfizer Investigational Site
Spokane, Washington, 99204, United States
Pfizer Investigational Site
Bello, Antioquia, Colombia
Pfizer Investigational Site
Bogota, Cundinamarca, Colombia
Pfizer Investigational Site
San José, Costa Rica
Pfizer Investigational Site
Vijaywada, Andhra Pradesh, 520 002, India
Pfizer Investigational Site
Ahmedabad, Guj, 380015, India
Pfizer Investigational Site
Mangalore, Karnataka, 575001, India
Pfizer Investigational Site
Aurangabad, Maharashtra, 431 005, India
Pfizer Investigational Site
Mumbai, Maharashtra, 400 058, India
Pfizer Investigational Site
Pune, Maharashtra, 411 001, India
Pfizer Investigational Site
Pune, Maharashtra, 411 046, India
Pfizer Investigational Site
Ludhiana, Punjab, 141001, India
Pfizer Investigational Site
Chennai, Tamil Nadu, 600 003, India
Pfizer Investigational Site
Kubang Kerian, Kelantan, 16150, Malaysia
Pfizer Investigational Site
Kuala Lumpur, 50586, Malaysia
Pfizer Investigational Site
Kuala Lumpur, 50603, Malaysia
Pfizer Investigational Site
Kuala Lumpur, 55100, Malaysia
Pfizer Investigational Site
Lima, L13, Peru
Pfizer Investigational Site
Lima, L41, Peru
Pfizer Investigational Site
Lipetsk Region, Russia, 399313, Russia
Pfizer Investigational Site
Kazan', 420012, Russia
Pfizer Investigational Site
Moscow, 107076, Russia
Pfizer Investigational Site
Moscow, 115522, Russia
Pfizer Investigational Site
Moscow, 117152, Russia
Pfizer Investigational Site
Moscow, 127473, Russia
Pfizer Investigational Site
Nizhny Novgorod, 603155, Russia
Pfizer Investigational Site
Saratov, 410012, Russia
Pfizer Investigational Site
Saratov, 410060, Russia
Pfizer Investigational Site
Tver', 170005, Russia
Pfizer Investigational Site
Yaroslavl, 150003, Russia
Pfizer Investigational Site
Singapore, 229899, Singapore
Pfizer Investigational Site
Singapore, 539747, Singapore
Pfizer Investigational Site
Simferopol, Autonomous Republic of Crimea, 95006, Ukraine
Pfizer Investigational Site
Dnipropetrovsk, 49005, Ukraine
Pfizer Investigational Site
Dnipropetrovsk, 49115, Ukraine
Pfizer Investigational Site
Donetsk, 83037, Ukraine
Pfizer Investigational Site
Kharkiv, 61068, Ukraine
Pfizer Investigational Site
Kyiv, 04655, Ukraine
Pfizer Investigational Site
Luhansk, 91045, Ukraine
Pfizer Investigational Site
Lviv, 79021, Ukraine
Pfizer Investigational Site
Odesa, 65006, Ukraine
Pfizer Investigational Site
Poltava, 36006, Ukraine
Pfizer Investigational Site
Vinnytsia, 21005, Ukraine
Related Publications (1)
Findling RL, Cavus I, Pappadopulos E, Vanderburg DG, Schwartz JH, Gundapaneni BK, DelBello MP. Ziprasidone in adolescents with schizophrenia: results from a placebo-controlled efficacy and long-term open-extension study. J Child Adolesc Psychopharmacol. 2013 Oct;23(8):531-44. doi: 10.1089/cap.2012.0068. Epub 2013 Oct 10.
PMID: 24111983DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Limitations and Caveats
The AE tables were amended to incorporate previously unreported AEs that were found during an independent audit and verified by the investigators.
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
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 12, 2005
First Posted
December 14, 2005
Study Start
June 1, 2006
Primary Completion
June 1, 2009
Study Completion
June 1, 2009
Last Updated
March 3, 2021
Results First Posted
May 19, 2010
Record last verified: 2021-03