A Phase III, Multicenter, Randomized, Double-Blind, Active Controlled, Parallel Group Study of the Safety and Efficacy of the Intravenous and Oral Formulations of the Neurokinin-1 Receptor Antagonist Casopitant (GW679769) in Combination With Ondansetron and Dexamethasone for the Prevention of Nausea
试验速览
- 阶段
- 3 期
- 状态
- 已完成
- 入组人数
- 1,840
- 试验地点
- 1
- 主要终点
- Complete response as assessed by a visual analogue scale and a subject diary over the 120 hours following the first cycle of chemotherapy.
研究概览
简要总结
This is a Phase III trial designed to demonstrate that casopitant (GW679769) plus dexamethasone and ondansetron is more effective in the prevention of vomiting than dexamethasone and ondansetron alone following the administration of moderately emetogenic chemotherapy.
详细描述
A Phase III, Multicenter, Randomized, Double-Blind, Active Controlled, Parallel Group Study of the Safety and Efficacy of the Intravenous and Oral Formulations of the Neurokinin-1 Receptor Antagonist, Casopitant (GW679769) in Combination with Ondansetron and Dexamethasone for the Prevention of Nausea and Vomiting Induced by Moderately Emetogenic Chemotherapy
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
入排标准
- 年龄范围
- 18 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- 未提供
排除标准
- 未提供
研究组 & 干预措施
Control
ondansetron 8 mg oral twice daily on Day 1-3 and dexamethasone 8 mg IV on Day 1 + placebo
干预措施: Dexamethasone intravenous (Drug)
Control
ondansetron 8 mg oral twice daily on Day 1-3 and dexamethasone 8 mg IV on Day 1 + placebo
干预措施: Ondansetron oral tablets (Drug)
Control
ondansetron 8 mg oral twice daily on Day 1-3 and dexamethasone 8 mg IV on Day 1 + placebo
干预措施: placebo (Drug)
Single dose oral
ondansetron 8 mg oral twice daily on Day 1-3 and dexamethasone 8 mg IV + casopitant 150 mg on Day 1
干预措施: Casopitant (GW679769) oral tablets (Drug)
Single dose oral
ondansetron 8 mg oral twice daily on Day 1-3 and dexamethasone 8 mg IV + casopitant 150 mg on Day 1
干预措施: Dexamethasone intravenous (Drug)
Single dose oral
ondansetron 8 mg oral twice daily on Day 1-3 and dexamethasone 8 mg IV + casopitant 150 mg on Day 1
干预措施: Ondansetron oral tablets (Drug)
3-day oral
ondansetron 8 mg oral twice daily on Day 1-3 and dexamethasone 8 mg IV + casopitant 150 mg on Day 1 + 50 mg on days 2 & 3
干预措施: Casopitant (GW679769) oral tablets (Drug)
3-day oral
ondansetron 8 mg oral twice daily on Day 1-3 and dexamethasone 8 mg IV + casopitant 150 mg on Day 1 + 50 mg on days 2 & 3
干预措施: Dexamethasone intravenous (Drug)
3-day oral
ondansetron 8 mg oral twice daily on Day 1-3 and dexamethasone 8 mg IV + casopitant 150 mg on Day 1 + 50 mg on days 2 & 3
干预措施: Ondansetron oral tablets (Drug)
3-day IV/oral
ondansetron 8 mg oral twice daily on Day 1-3 and dexamethasone 8 mg IV on Day 1 + 90 mg IV casopitant on day 1 and 50 mg oral casopitant on days 2 & 3
干预措施: Casopitant (GW679769) oral tablets (Drug)
3-day IV/oral
ondansetron 8 mg oral twice daily on Day 1-3 and dexamethasone 8 mg IV on Day 1 + 90 mg IV casopitant on day 1 and 50 mg oral casopitant on days 2 & 3
干预措施: Casopitant (GW679769) intravenous (Drug)
3-day IV/oral
ondansetron 8 mg oral twice daily on Day 1-3 and dexamethasone 8 mg IV on Day 1 + 90 mg IV casopitant on day 1 and 50 mg oral casopitant on days 2 & 3
干预措施: Dexamethasone intravenous (Drug)
3-day IV/oral
ondansetron 8 mg oral twice daily on Day 1-3 and dexamethasone 8 mg IV on Day 1 + 90 mg IV casopitant on day 1 and 50 mg oral casopitant on days 2 & 3
干预措施: Ondansetron oral tablets (Drug)
结局指标
主要结局
Complete response as assessed by a visual analogue scale and a subject diary over the 120 hours following the first cycle of chemotherapy.
时间窗: 120 Hours
次要结局
- Maximum nausea score (to assess the severity of nausea), as assessed by a Visual Analogue Scale (VAS) over the first 120 hours and in the acute and delayed phases following each cycle of MEC.(approx. 18 mos)
- Time to first antiemetic rescue medication, defined as the time elapsed from the start of administration of the MEC regimen to the first use of antiemetic rescue medication.(approx. 18 mos)
- Complete response over 120 hours following subsequent chemotherapy cycles Use of rescue medication over 120 hours following all chemotherapy cycles Impact on daily life activities over 120 hours, assessed using a subject diary questionnaire(120 Hours)
- The proportion of subjects who achieve a complete response during the acute (0-24 hours) and the delayed (24-120 hours) phase following the first cycle of MEC.(approx. 18 mos)
- The proportion of subjects who achieve a complete response over the first 120 hours, during the acute (0-24 hours), the delayed (24-120 hours), and the overall (0-120 hours) phase following subsequent cycles of MEC.(approx. 18 mos)
- If a subject withdraws prematurely during the first 120 hours, then the time of withdrawal will be considered to be their time to first use of antiemetic rescue medication, and will be censored.(approx. 18 mos)
- Time to first emetic event, defined as the time elapsed from the start of administration of the MEC regimen to the first emetic episode. If a subject withdraws prematurely during the first 120 hours,(approx. 18 mos)
- then the time of withdrawal will be considered to be their time to first emetic episode, and will be censored.(approx. 18 mos)
- The proportion of subjects who receive rescue medication.(approx. 18 mos)
- The proportion of subjects reporting significant nausea defined as a maximum nausea score greater than or equal to 25 mm on the VAS.(approx. 18 mos)
- The proportion of subjects reporting nausea defined as a maximum nausea score greater than or equal to 5 mm on the VAS.(approx. 18 mos)
- The proportion of subjects achieving complete protection, defined as complete responders who had no significant nausea.(approx. 18 mos)
- The impact on subjects' daily life activities for the first 120 hours following the first cycle of chemotherapy as assessed by the FLIE questionnaire.(approx. 18 mos)
- Subject satisfaction with the prophylactic antiemetic regimens, and the willingness of subjects to use the same treatment during future chemotherapy, as assessed by the Subject Satisfaction\Willingness Assessment in the Subject Diary.(approx. 18 mos)
- Nausea as assessed by a categorical scale, over the first 120 hours following MEC administration.(approx. 18 mos)
- Assessment of the safety and tolerability of casopitant through: routine physical exam, routine clinical laboratory tests, clinical monitoring and adverse events reporting.(approx. 18 mos)
- The proportion of subjects who vomit/retch.(approx. 18 mos)
- The proportion of subjects achieving total control, defined as complete responders who had no nausea.(approx. 18 mos)
