A Long-Term, Open-Label Study To Evaluate The Safety Of Sitaxsentan Sodium Treatment In Patients With Pulmonary Arterial Hypertension
试验速览
- 阶段
- 3 期
- 状态
- 终止
- 发起方
- Pfizer
- 入组人数
- 1,192
- 试验地点
- 1
- 主要终点
- Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)
研究概览
简要总结
This is a multi-center, open-label study of sitaxsentan sodium 100 mg taken orally once daily by subjects with PAH until sitaxsentan, in a particular country or region, is commercially available for the treatment of PAH or the study is closed.
详细描述
Open-label extension
研究设计
- 研究类型
- Interventional
- 分配方式
- Non Randomized
- 干预模型
- Single Group
- 盲法
- None
入排标准
- 年龄范围
- 12 Years 至 75 Years（Child, Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Diagnosis of Pulmonary Arterial Hypertension (PAH) confirmed by cardiac catheterization.
- •Current diagnosis of WHO group 1 PAH with functional class 2, 3, or 4 symptoms.
排除标准
- •Has portal hypertension or chronic liver disease.
- •Has history of left sided heart disease or significant cardiac disease.
研究组 & 干预措施
Sitaxsentan
Sitaxsentan
干预措施: Sitaxsentan (Drug)
结局指标
主要结局
Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)
时间窗: Day 1 up to 82 months
All observed or volunteered AEs and SAEs regardless of treatment group or suspected causal relationship to the investigational product were reported.
The Percentage of Participants Who Experience an Alanine Aminotransferase (ALT) or Aspartate Aminotransferase (AST) Value Greater Than (>) 3.0 Times (x) the Upper Limit of Normal Range (ULN)
时间窗: Week 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 62, 68, 72, 74, 80, 84, 88, 92, 96, 100, 104, 108 and every 4 weeks to Termination up to 82 months
ALT and AST data were analyzed by several local laboratories. There were subtle differences in the reference ranges used for analysis.
The Percentage of Participants Who Experience an ALT and AST Value > 3.0 x ULN
时间窗: Week 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 62, 68, 72, 74, 80, 84, 88, 92, 96, 100, 104, 108 and every 4 weeks to Termination up to 82 months
ALT and AST data were analyzed by several local laboratories. There were subtle differences in the reference ranges used for analysis.
Percentage of Participants With Total Bilirubin > 1.5 x ULN
时间窗: Week 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 62, 68, 72, 74, 80, 84, 88, 92, 96, 100, 104, 108 and every 4 weeks to Termination up to 82 months
Total builirubin data were analyzed by several local laboratories. There were subtle differences in the reference ranges used for analysis.
Percentage of Participants With Laboratory Test Abnormalities (Hematology)
时间窗: Week 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 62, 68, 72, 74, 80, 84, 88, 92, 96, 100, 104, 108 and every 4 weeks to Termination up to 82 months
Hematology data were analyzed by several local laboratories. There were subtle differences in the reference ranges used for analysis.
Percentage of Participants With Laboratory Test Abnormalities (Chemistry)
时间窗: Week 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 62, 68, 72, 74, 80, 84, 88, 92, 96, 100, 104, 108 and every 4 weeks to Termination up to 82 months
Chemistry data were analyzed by several local laboratories. There were subtle differences in the reference ranges used for analysis.
Percentage of Participants With Laboratory Test Abnormalities (Urinalysis)
时间窗: Week 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 62, 68, 72, 74, 80, 84, 88, 92, 96, 100, 104, 108 and every 4 weeks to Termination up to 82 months
Urinalysis data were analyzed by several local laboratories. There were subtle differences in the reference ranges used for analysis.
Percentage of Participants With Anticoagulant Use
时间窗: Baseline, Weeks 1 and 2, every 2 weeks up to Week 52, Amendment 4 visit, every 4 weeks up to 82 months
Participants with anticoagulant use before first dose or participants with anticoagulant use from first dose of sitaxsentan.
Percentage of Participants With Elevated International Normalize Ratio (INR)
时间窗: Baseline, Weeks 1 and 2, every 2 weeks up to Week 52, Amendment 4 visit, every 4 weeks up to 82 months
Elevated INR in participants who took warfarin, warfarin derivatives, other anticoagulant and no anticoagulants. Elevated INR defined as \> 3.5. Percentage calculated using number of participants with INR data as the denominator.
Percentage of Participants With Electrocardiography (ECG) Results of Potential Clinical Importance
时间窗: Weeks 28,60,72,84,96,104, Transition Visit up to 82 months
Standard 12-lead ECG results determined to be of potential clinical importance according to investigator clinical judgement.
Percentage of Participants With Vital Sign Results of Potential Clinical Importance
时间窗: Day 1, Weeks 28,60,72,84,96,104, Transition visit, every 6 months Post Transition, up to 82 months
Vital signs include sitting blood pressure, respiration rate, heart rate and temperature. Potential clinical importance determined according to investigator clinical judgement.
Percentage of Participants With Abnormal Prothrombin Time (PT)
时间窗: Baseline, Weeks 1 and 2, every 2 weeks up to Week 52, Amendment 4 visit, every 4 weeks up to 82 months
PT data were analyzed by several local laboratories. There were subtle differences in the reference ranges used for analysis.
Percentage of Participants With Abnormal Partial Thromboplastin Time (PTT)
时间窗: Baseline, Weeks 1 and 2, every 2 weeks up to Week 52, Amendment 4 visit, every 4 weeks up to 82 months
PTT data were analyzed by several local laboratories. There were subtle differences in the reference ranges used for analysis.
次要结局
未报告次要终点