A Phase II Trial of Single Agent Axitinib as Maintenance Therapy for Patients With First Line Metastatic Colorectal Cancer (mCRC)
试验速览
- 阶段
- 2 期
- 状态
- 已完成
- 入组人数
- 70
- 试验地点
- 12
- 主要终点
- Progression-free Survival
研究概览
简要总结
This is a non-randomized, open-label, Phase II trial investigating axitinib as a single-agent maintenance therapy following standard first-line FOLFOX/bevacizumab therapy for patients with mCRC.
详细描述
All patients will receive FOLFOX/bevacizumab for four 28-day cycles (a total of 16 weeks). After 4 cycles, maintenance axitinib will be started. With approval of the Medical Monitor,patients who are having significant benefit from FOLFOX/bevacizumab may continue chemotherapy to a maximum of six 28-day cycles. During trial treatment, all patients will be assessed for response every 8 weeks (2 cycles).
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Treatment
- 盲法
- None
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
- •Histologically or cytologically confirmed metastatic adenocarcinoma of the colon or rectum.
- •Patients must have measurable disease per RECIST Version 1.
- •No previous systemic therapy for metastatic colorectal cancer. Previous radiosensitizing chemotherapy is allowed, if completed at least 4 weeks prior to Cycle 1 Day 1 of study treatment, and previous neoadjuvant and/or adjuvant chemotherapy is allowed, if completed at least 6 months prior to diagnosis of metastatic disease.
- •Eastern Cooperative Oncology Group (ECOG) Performance Status score of 0 to
- •Life expectancy >=12 weeks.
- •Adequate hematologic, renal and hepatic function
- •Patients who are on coumadin should have an INR value within the therapeutic range (i.e., 2 to 3 x ULN). Patients who are on stable, chronic doses of coumadin are eligible.
- •Male patients willing to use adequate contraceptive measures. Female patients who are not of child-bearing potential, and female patients of child-bearing potential who agree to use adequate contraceptive measures, who are not breastfeeding, and who have a negative serum or urine pregnancy test performed within 72 hours prior to start of treatment.
- •Willingness and ability to comply with the trial and follow-up procedures.
- •Ability to understand the investigative nature of this trial and give written informed consent.
排除标准
- •History or known presence of central nervous system (CNS) metastases.
- •Patients who have had a major surgical procedure (not including mediastinoscopy), or significant traumatic injury <=4 weeks prior to beginning treatment.
- •Women who are pregnant or lactating. All females of child-bearing potential must have negative serum or urine pregnancy tests within 72 hours prior to study treatment (see Appendix D)
- •History of hypersensitivity to active or inactive excipients of any component of treatment (5 fluorouracil, bevacizumab, oxaliplatin, or axitinib), or known dipyrimidine dehydrogenase deficiency.
- •Patients with proteinuria at screening as demonstrated by:
- •Urine dipstick for proteinuria >=2+ (patients discovered to have >=2+ proteinuria on dipstick urinalysis at baseline should undergo a 24-hour urine collection, and must demonstrate <=1 g of protein/24 hours to be eligible)
- •Patients with a serious non healing wound, active ulcer, or untreated bone fracture.
- •Patients with evidence of bleeding diathesis or significant coagulopathy (in the absence of therapeutic anticoagulation).
- •Patients with history of hematemesis or hemoptysis (defined as having bright red blood of ½ teaspoon or more per episode) <=1 month prior to study enrollment.
- •Patients requiring concomitant treatment with potent CYP3A4 or CYP1A2 inducers and CYP3A4 inhibitors.
- •History of myocardial infarction or unstable angina <=6 months prior to beginning treatment.
- •Inadequately controlled hypertension (defined as systolic blood pressure >150 mmHg and/or diastolic blood pressure >100 mmHg while on antihypertensive medications). Initiation of antihypertensive agents is permitted provided adequate control is documented at least 1 week prior to Day 1 of study treatment.
- •New York Heart Association Grade II or greater congestive heart failure.
- •Serious cardiac arrhythmia requiring medication. Patients with chronic, rate-controlled atrial fibrillation are eligible.
- •Significant vascular disease (e.g., aortic aneurysm requiring surgical repair, or recent peripheral arterial thrombosis) <=6 months prior to Day 1 of treatment.
- •History of stroke or transient ischemic attack <=6 months prior to beginning treatment.
- •Any prior history of hypertensive crisis or hypertensive encephalopathy.
- •History of abdominal fistula or gastrointestinal perforation <=6 months prior to Day 1 of beginning treatment.
- •Concurrent severe, intercurrent illness including, but not limited to, ongoing or active infection, or psychiatric illness/social situations that would limit compliance with study requirements.
- •Any known positive test for human immunodeficiency virus, hepatitis C virus or acute or chronic hepatitis B infection.
- •Mental condition that would prevent patient comprehension of the nature of, and risk associated with, the study.
- •Use of any non-approved or investigational agent <=28 days prior to administration of the first dose of study drug. Patients may not receive any other investigational or anti-cancer treatments while participating in this study.
- •Past or current history of neoplasm other than the entry diagnosis with the exception of treated non-melanoma skin cancer or carcinoma in situ of the cervix, or other cancers cured by local therapy alone and a disease free survival >=5 years.
- •Infection requiring IV antibiotics.
- •Impairment of gastrointestinal function or gastrointestinal disease that may significantly alter drug absorption (e.g. active inflammatory bowel disease, uncontrolled nausea, vomiting, diarrhea, malabsorption syndrome or significant small bowel resection).
- •Inability to swallow whole tablets.
- •Patients with > Grade 2 peripheral neuropathy.
研究组 & 干预措施
FOLFOX/bevacizumab and Axitinib
Phase II trial investigating axitinib as a single-agent maintenance therapy following standard first-line FOLFOX/bevacizumab therapy for patients with mCRC. (FOLFOX is a combination of 5-Fluorouracil, Leucovorin and Oxaliplatin.)
All patients will receive FOLFOX/bevacizumab for four 28-day cycles (a total of 16 weeks). After 4 cycles, maintenance axitinib will be started.
干预措施: Axitinib (Drug)
FOLFOX/bevacizumab and Axitinib
Phase II trial investigating axitinib as a single-agent maintenance therapy following standard first-line FOLFOX/bevacizumab therapy for patients with mCRC. (FOLFOX is a combination of 5-Fluorouracil, Leucovorin and Oxaliplatin.)
All patients will receive FOLFOX/bevacizumab for four 28-day cycles (a total of 16 weeks). After 4 cycles, maintenance axitinib will be started.
干预措施: Bevacizumab (Drug)
FOLFOX/bevacizumab and Axitinib
Phase II trial investigating axitinib as a single-agent maintenance therapy following standard first-line FOLFOX/bevacizumab therapy for patients with mCRC. (FOLFOX is a combination of 5-Fluorouracil, Leucovorin and Oxaliplatin.)
All patients will receive FOLFOX/bevacizumab for four 28-day cycles (a total of 16 weeks). After 4 cycles, maintenance axitinib will be started.
干预措施: 5-Fluorouracil (Drug)
FOLFOX/bevacizumab and Axitinib
Phase II trial investigating axitinib as a single-agent maintenance therapy following standard first-line FOLFOX/bevacizumab therapy for patients with mCRC. (FOLFOX is a combination of 5-Fluorouracil, Leucovorin and Oxaliplatin.)
All patients will receive FOLFOX/bevacizumab for four 28-day cycles (a total of 16 weeks). After 4 cycles, maintenance axitinib will be started.
干预措施: Leucovorin (Drug)
FOLFOX/bevacizumab and Axitinib
Phase II trial investigating axitinib as a single-agent maintenance therapy following standard first-line FOLFOX/bevacizumab therapy for patients with mCRC. (FOLFOX is a combination of 5-Fluorouracil, Leucovorin and Oxaliplatin.)
All patients will receive FOLFOX/bevacizumab for four 28-day cycles (a total of 16 weeks). After 4 cycles, maintenance axitinib will be started.
干预措施: Oxaliplatin (Drug)
结局指标
主要结局
Progression-free Survival
时间窗: 24 months
Defined as the time from first treatment until objective tumor progression or death from any cause, assessed according to Response Evaluation Criteria for Solid Tumors (RECIST) v1.1.
次要结局
- Objective Response Rate(every 8 weeks, assessed up to approximately 24 months)
- Time To Progression (TTP)(every 8 weeks, assessed approximately up to 24 months)
- Overall Survival (OS)(every 8 weeks until progression then every 3 months for up to 5 years.)
- Frequency of Adverse Events as a Measure of Safety(Every 4 weeks plus 30 days during treatment and up to 5 years thereafter.)
