Randomized, Double-Blind, Phase III Study of TAS-102 Versus Placebo in Asian Patients With Metastatic Colorectal Cancer Refractory or Intolerable to Standard Chemotherapies
试验速览
- 阶段
- 3 期
- 状态
- 已完成
- 入组人数
- 406
- 试验地点
- 4
- 主要终点
- Overall Survival(OS)
研究概览
简要总结
To compare the effects of TAS-102 with placebo in patients with metastatic colorectal cancer refractory or intolerable to standard chemotherapies.
详细描述
This is a multinational, double-blind, two-arm, parallel, randomized Phase 3 comparison study evaluating the efficacy and safety of TAS-102 versus placebo in patients with refractory metastatic colorectal cancer. Patients will be randomly assigned (2:1) to TAS-102 (experimental arm) or placebo (control arm).
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
- Triple (Participant, Care Provider, Investigator)
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
- •Has provided written informed consent
- •Has adenocarcinoma of the colon or rectum
- •Has failed at least 2 prior regimens of standard chemotherapies for metastatic colorectal cancer
- •Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
- •Is able to take medication orally
- •Has adequate organ function (bone marrow, kidney and liver)
- •Women of childbearing potential must have a negative pregnancy test and must agree to adequate birth control if conception is possible. Males must agree to adequate birth control.
排除标准
- 未提供
研究组 & 干预措施
TAS-102
干预措施: TAS-102 (Drug)
Placebo
干预措施: Placebo (Drug)
结局指标
主要结局
Overall Survival(OS)
时间窗: Every 8 weeks. Survival status should be collected for up to 12 months after the last patient is randomized or until the target number of events (deaths) is met, whichever is later.
The primary endpoint was Overall Survival (OS), which was defined as the time from random assignment to the date of death. In the absence of confirmation of death or for patients alive at the OS cutoff date, survival time was censored at the date of last trial follow-up or the cutoff date, whichever was earlier.
次要结局
- Time to Treatment Failure (TTF)(From randomization until the date of radiologic disease progression, permanent discontinuation of study treatment, or death due to any cause, assessed up to 30 months.)
- Overall Response Rate (ORR; Complete Response [CR] or Partial Response [PR] Using RECIST Criteria)(From randomization until the date of radiologic disease progression, permanent discontinuation of study treatment, or death due to any cause, assessed up to 30 months.)
- Duration of Response(From randomization until the date of radiologic disease progression, permanent discontinuation of study treatment, or death due to any cause, assessed up to 30 months.)
- Overall Survival(OS)(Wild Type KRAS)(Every 8 weeks. Survival status should be collected for up to 12 months after the last patient is randomized or until the target number of events (deaths) is met, whichever is later.)
- Overall Survival(OS)(Mutant Type KRAS)(Every 8 weeks. Survival status should be collected for up to 12 months after the last patient is randomized or until the target number of events (deaths) is met, whichever is later.)
- Progression-free Survival (PFS) (Wild Type KRAS)(Every 8 weeks. Tumor assessments will be performed until radiologic progression develops or the start of new anticancer treatment, for up to 12 months after the last patient is randomized or until the target number of events (deaths) is met.)
- Disease Control Rate (DCR; CR, PR, or Stable Disease)(From randomization until the date of radiologic disease progression, permanent discontinuation of study treatment, or death due to any cause, assessed up to 30 months.)
- Safety and Tolerability Evaluation Will Focus on Adverse Events and Laboratory Assessments(Adverse Events)(From the time a patient signed informed until 30 day safety follow-up visit or until initiation of new anticancer treatment, or assessed up to 30 months.)
- Safety and Tolerability Evaluation Will Focus on Adverse Events and Laboratory Assessments(Laboratory Assessments)(From the time a patient signed informed until 30 day safety follow-up visit or until initiation of new anticancer treatment, or assessed up to 30 months.)
- Progression-free Survival (PFS)(Every 8 weeks. Tumor assessments will be performed until radiologic progression develops or the start of new anticancer treatment, for up to 12 months after the last patient is randomized or until the target number of events (deaths) is met.)
- Progression-free Survival (PFS) (Mutant Type KRAS)(Every 8 weeks. Tumor assessments will be performed until radiologic progression develops or the start of new anticancer treatment, for up to 12 months after the last patient is randomized or until the target number of events (deaths) is met.)
