Study AMB107818, Clinical Evaluation of GSK1325760A in the Treatment of Pulmonary Arterial Hypertension (PAH)- An Open Label Study of GSK1325760A to Evaluate the Safety and Efficacy of GSK1325760A - a Long-term Extension Study -
试验速览
- 阶段
- 3 期
- 状态
- 已完成
- 入组人数
- 21
- 试验地点
- 1
- 主要终点
- Number of Participants With Any Adverse Event
研究概览
简要总结
The primary objective of this study is to evaluate the safety of long-term administration of GSK1325760A in patients with PAH.
The secondary objectives of this study are to evaluate long-term administration of GSK1325760A on:
- Improvement in exercise capacity (six-minutes walk distance: 6MWD), change in WHO Functional Classification and time to clinical worsening of PAH
- Change in the Borg Dyspnea Index (assessed immediately following the six-minute walk test [6MWT])
- Change in plasma brain natriuretic peptide (BNP) levels
- Cardiopulmonary hemodynamics parameters (as measured by echocardiography)
研究设计
- 研究类型
- Interventional
- 分配方式
- Non Randomized
- 干预模型
- Single Group
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Subjects who complete the 24-week administration of the Phase II/III study (Study No.AMB107816)
- •Subjects who are assessed that the long-term extension administration of GSK1325760A is appropriate in the judgement of the investigator or subinvestigator
- •Subjects who request the long-term extension administration of GSK1325760A, and agree to newly sign the informed consent form
排除标准
- •Subjects who have been withdrawn from the Phase II/III study.
- •Female subjects who wish to become pregnant.
- •Treatment with other PAH medication is needed.
- •A worsening of 2 or more levels of the WHO Functional Classification (see Appendix 2.1) comparing with the baseline of Phase II/III study (Study No.AMB107816).
- •Worsening of right ventricular failure (e.g. as indicated by increased jugular venous pressure, new/worsened hepatomegaly, ascites, or peripheral edema) during Phase II/III study (Study No.AMB107816).
- •Rapidly progressing cardiac, hepatic or renal failure during Phase II/III study (Study No.AMB107816).
- •Participation to the long-term extension study is considered as inappropriate in the judgment of the investigator or subinvestigator.
研究组 & 干预措施
GSK1325760A
干预措施: GSK1325760A (Drug)
结局指标
主要结局
Number of Participants With Any Adverse Event
时间窗: For 140.57 weeks at maximum, starting from Week 24
An adverse event was defined as any untoward medical occurrence in a participant, temporally associated with the use of an investigational product, whether or not considered related to the investigational product.
Number of Participants With Adverse Events Categorized by Severity
时间窗: For 140.57 weeks at maximum, starting from Week 24
The severity of adverse events was assessed by the investigator; events were assigned to one of the following categories: mild, an event that was easily tolerated by the participant, causing minimal discomfort and not interfering with everyday activities; moderate, an event that was sufficiently discomforting to interfere with normal everyday activities; and severe, an event that prevented normal everyday activities.
次要结局
- Mean Change From Baseline in Six Minutes Walk Distance (6MWD) at Weeks 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, and 156(Baseline and Weeks 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, and 156)
- Mean Change From Baseline in the Borg Dyspnea Index (BDI) at Weeks 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, and Withdrawal/Completion(Baseline and Weeks 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, and Withdrawal/Completion (up to Week 159.85))
- Number of Participants With the Indicated Change From Baseline in Their World Health Organization (WHO) Functional Classification (FC) at Weeks 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, and Withdrawal/Completion(Baseline and Weeks 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, and Withdrawal/Completion (up to Week 164.14))
- Number of Participants With the Indicated Event, as an Assessment of Time to Clinical Worsening of Pulmonary Arterial Hypertension (PAH), Assessed as the First Occurrence of a Particular Event(Up to 164.14 weeks)
- Mean Change From Baseline in Mean Pulmonary Artery Pressure (mPAP) at Weeks 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, and Withdrawal/Completion(Baseline and Weeks 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, and Withdrawal/Completion (up to Week 153))
- Mean Change From Baseline in Cardiac Output (CO) at Weeks 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, and Withdrawal/Completion(Baseline and Weeks 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, and Withdrawal/Completion (up to Week 156.14))
- Mean Change From Baseline in B-type Natriuretic Peptide (BNP) Values at Weeks 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, and Withdrawal/Completion(Baseline and Weeks 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, and Withdrawal/Completion (up to Week 164.14))
