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临床试验/NCT00835978
NCT00835978已完成2 期

Randomized, Double-blind Phase 2 Study Of Axitinib (Ag-013736) With Or Without Dose Titration In Patients With Metastatic Renal Cell Carcinoma

Pfizer63 个研究点 分布在 4 个国家目标入组 213 人开始时间: 2009年8月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
已完成
发起方
Pfizer
入组人数
213
试验地点
63
主要终点
Objective Response Rate (ORR) - Percentage of Participants With Objective Response

研究概览

简要总结

Axitinib dose titration (giving a higher dose of the drug above its standard starting dose) among certain patients may improve the response to treatment.

研究设计

研究类型
Interventional
分配方式
Randomized
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

入选标准

  • metastatic renal cell carcinoma (kidney cancer) with clear cell component
  • no prior systemic therapy (including no prior adjuvant or neoadjuvant)
  • Eastern Cooperative Oncology Group (ECOG) Performance Status 0-1
  • Blood Pressure < or = 140/90mmHg

排除标准

  • brain/CNS metastasis
  • using more than 2 blood pressure medications

研究组 & 干预措施

C

Other

Non-randomized arm

干预措施: axitinib (Drug)

A

Other

Randomized arm

干预措施: axitinib (Drug)

B

Other

Randomized arm

干预措施: axitinib (Drug)

结局指标

主要结局

Objective Response Rate (ORR) - Percentage of Participants With Objective Response

时间窗: Baseline up to disease progression, death, or withdrawal; performed at baseline and repeated every 8 weeks for 24 weeks, then every 12 weeks.

ORR was defined as the proportion of participants with objective response based assessment of complete response (CR) or partial response (PR) according to Response Evaluation Criteria in Solid Tumors (RECIST v1.0). CR was defined as complete disappearance of all target lesions and non-target disease. No new lesions. PR was defined as \>=30% decrease on study under baseline of the sum of longest diameters of all target lesions. No unequivocal progression of non-target disease. No new lesions.

次要结局

  • Progression-Free Survival (PFS)(Baseline up to disease progression, death, or withdrawal; performed at baseline and repeated every 8 weeks for 24 weeks, then every 12 weeks.)
  • Overall Survival (OS)(Baseline up to disease progression, death, or withdrawal; performed at baseline and repeated every 8 weeks for 24 weeks, then every 12 weeks.)
  • Time to Reach Maximum Observed Plasma Concentration (Tmax) for Axitinib,(C2D15: pre-dose, 0.5, 1, 2, 4, and 6 hours post-dose)
  • Duration of Response (DR)(Baseline up to disease progression, death, or withdrawal; performed at baseline and repeated every 8 weeks for 24 weeks, then every 12 weeks)
  • Maximum Observed Plasma Concentration (Cmax) of Axitinib(Cycle 2 Day 15 (C2D15): pre-dose, 0.5, 1, 2, 4, and 6 hours post-dose)
  • Apparent Oral Clearance (CL/F) of Axitinib(C2D15: pre-dose, 0.5, 1, 2, 4, and 6 hours post-dose)
  • Change From Baseline in Diastolic Blood Pressure(At screening (D-14 to D-1); lead-in period: Cycle 1 - Day 1 and Day 15; Cycle 2 - Day 1 and Day 15; Cycle 3 & subsequent cycles Day 1; end of study and follow-up 28 days after last dose.)
  • Comparison of Circulating Endothelial Cells (CECs) in Blood: Cluster of Differentiation (CD)146+/CD105+ at Baseline(At baseline - Beginning of the lead-in period (Cycle 1 Day 1))
  • PFS in Subgroups That Were Defined by Vascular Endothelial Growth Factor A (VEGFA) or Vascular Endothelial Growth Factor Receptor 3 (VEGFR3) Polymorphisms(At baseline - Beginning of the lead-in period (Cycle 1 Day 1))
  • Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast) for Axitinib(C2D15: pre-dose, 0.5, 1, 2, 4, and 6 hours post-dose)
  • Apparent Volume of Distribution During the Elimination Phase (Vz/F) for Axitinib(C2D15: pre-dose, 0.5, 1, 2, 4, and 6 hours post-dose)
  • Change From Baseline in Systolic Blood Pressure(At screening (D-14 to D-1); lead-in period: Cycle 1 - Day 1 and Day 15; Cycle 2 - Day 1 and Day 15; Cycle 3 & subsequent cycles Day 1; end of study and follow-up 28 days after last dose.)
  • Comparison of the Ratio of CECs in Blood: CD146+/CD105+ at Each Time Point to Baseline(At end of the lead-in period (Cycle 1 Day 15), Cycle 2 Day 15 and End of therapy (EOT))
  • Circulating Endothelial Cells (CECs) in Blood: CD31+/CD146+(At baseline - Beginning of the lead-in period (Cycle 1 Day 1))
  • Comparison of Ratio of CECs in Blood: CD31+/CD146+ at Each Time Point to Baseline(At end of the lead-in period (Cycle 1 Day 15), Cycle 2 Day 15 and End of therapy (EOT))
  • Area Under the Curve From Time Zero to 24 Hours[AUC(0-24)] for Axitinib(C2D15: pre-dose, 0.5, 1, 2, 4, and 6 hours post-dose)
  • Plasma Decay Half-Life (t1/2) for Axitinib(C2D15: pre-dose, 0.5, 1, 2, 4, and 6 hours post-dose)
  • ORR in Subgroups That Were Defined by Vascular Endothelial Growth Factor A (VEGFA) or Vascular Endothelial Growth Factor Receptor 3 (VEGFR3) Polymorphisms(At baseline - Beginning of the lead-in period (Cycle 1 Day 1))

研究者

发起方
Pfizer
申办方类型
Industry
责任方
Sponsor

研究点 (63)

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