A Study of QT and QTc Intervals in Patients Administered Immediate Release Paliperidone
A Placebo- and Positive-controlled, Randomized Study Evaluating QT and QTc Intervals Following Administration of Immediate-release Paliperidone in Subjects With Schizophrenia or Schizoaffective Disorder
1 other identifier
interventional
141
0 countries
N/A
Brief Summary
The purpose of this study is to assess the cardiovascular safety of paliperidone in patients with schizophrenia or schizoaffective disorder, with particular attention to the length of the QT/QTc interval, to measure and review other electrocardiogram (ECG) parameters, such as QRS and PR intervals, to explore the relationship between the pharmacokinetics of paliperidone and ECG parameters of interest, and to explore the safety and tolerability of paliperidone
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1 schizophrenia
Started Feb 2005
Shorter than P25 for phase_1 schizophrenia
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
February 1, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2005
CompletedFirst Submitted
Initial submission to the registry
November 13, 2008
CompletedFirst Posted
Study publicly available on registry
November 14, 2008
CompletedJune 8, 2011
March 1, 2010
November 13, 2008
June 6, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
To assess the cardiovascular safety of paliperidone in schizophrenic or schizoaffective patients, with particular attention to the length of the QT/QTc interval. Other ECG parameters, such as QRS and PR intervals, will also be carefully measured
Secondary Outcomes (1)
To explore the relationship between the pharmacokinetics of paliperidone and ECG parameters of interest, and to explore the safety and tolerability of paliperidone
Interventions
Eligibility Criteria
You may qualify if:
- Patients must have a diagnosis of schizophrenia or schizoaffective disorder as defined by DSM-IV criteria, with no exacerbation of psychosis for at least 3 months prior to screening
- Patients must have a normal 12-lead ECG at screening and on Day -1, including: Normal sinus rhythm (heart rate between 50 and 100 beats per minute)
- QTcB interval \< = 430 msec for men, \< = 450 msec for women
- QRS interval \<110 msec, PR interval \< 200 msec
- Patients must weigh \> = 50 kg ( \> = 110 lb), with a body mass index \> = 18 and \< = 35 kg/m2
- Female patients must be postmenopausal (for at least 1 year), surgically sterile, or practicing an effective non-hormonal method of birth control (e.g., intrauterine device, double-barrier method, male partner sterilization, abstinence) before entry and throughout the study
- must have a negative serum beta human chorionic gonadotropin pregnancy test at screening
- and must have a negative urine pregnancy test within 24 hours before Day 1 of the randomization period.
You may not qualify if:
- Patient meets DSM-IV criteria for psychoactive substance dependence in the 3 months prior to screening
- Patient is at risk for suicidal or violent behavior, as judged by the investigator: Patient has a clinically significant abnormality on ECG at screening or on Day -1 of the study
- Patient has a heart rhythm disturbance that is known or suggested by history or that is demonstrated on ECG at screening
- Patient has a blood pressure outside of the normal range (supine systolic blood pressure \<90 or \>140 mmHg and/or diastolic blood pressure \<60 or \> 90 mmHg)
- Patient has unusual T-wave morphology in a majority of leads of the ECG (such as bifid T waves, low T waves) or prominent U waves at screening: Patient has a history of additional risk factors for torsade de pointes, such as heart failure, hypokalemia, family history of known long QT interval syndrome, or sudden unexplained death at a young age ( \< = 40 years) in a first-degree relative (i.e., biological parent, sibling, or offspring)
- Patient has a relevant history of any significant and/or unstable cardiovascular, respiratory (including bronchial asthma), neurologic (including seizures or significant cerebrovascular disease), renal, hepatic, endocrine, immunologic, ophthalmologic, hematological, or other systemic disease.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Johnson & Johnson Pharmaceutical Research & Development, L.L. C. Clinical Trial
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
November 13, 2008
First Posted
November 14, 2008
Study Start
February 1, 2005
Study Completion
May 1, 2005
Last Updated
June 8, 2011
Record last verified: 2010-03