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临床试验/NCT01206036
NCT01206036已完成1 期

Phase I/II Study With Temsirolimus Versus no add-on in Patients With Castration Resistant Prostate Cancer (CRPC) Receiving First-line Docetaxel Chemotherapy

Central European Society for Anticancer Drug Research3 个研究点 分布在 1 个国家目标入组 19 人开始时间: 2010年7月1日最近更新:
适应症
相关药物

试验速览

阶段
1 期
状态
已完成
发起方
入组人数
19
试验地点
3
主要终点
recommended dose

研究概览

简要总结

In this Phase I study safety of the combination of Docetaxel and Temsirolimus needs to be shown before the study can be expanded into a Phase II study to examine the activity of a safe combination of Temsirolimus and Docetaxel in a comparison with Docetaxel alone.

详细描述

The purpose of this Phase I study is to evaluate feasibility of dose levels DL1, DL2 and DL3 (which are combinations of Temsirolimus and Docetaxel) and defining a recommended dose (RD) for the Phase II part using these dose levels in a dose escalating scheme.

Secondary objectives are the collection of safety data on the dose levels used in this part.

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
Male
接受健康志愿者

入选标准

  • Phase I Part:
  • Adult males ≥18 years of age.
  • Patients with CRPC defined as confirmed rise of PSA levels after orchiectomy or LHRH agonist based therapy.
  • Progressive disease, defined as PSA progression by confirmed rising PSA levels.
  • PSA at time of study entry ≥2ng/ml within 1 week prior to treatment (according to Scher 2008).
  • Bone metastasis and/or lymph node and/or visceral organ metastases allowed. Measurable and non measurable disease allowed.
  • Performance status (PS) 0-1 ECOG.
  • Signed written informed consent.
  • White blood cell count (WBC) ≥4x10^9/L with neutrophils ≥1.5x10^9/L, platelet count ≥100x10^9/L, hemoglobin ≥9g/dL.
  • Total bilirubin <=2 x upper limit of normal.
  • AST and ALT <=2.5 x upper limit of normal, or <=5 x upper limit of normal in case of liver metastases.
  • Serum creatinine <=1.5 x upper limit of normal or creatinine clearance > 60 ml/min.
  • Androgen ablation will have to be continued. Antiandrogens such as bicalutamide will have to be discontinued at least 4 weeks prior to the start of study treatment.

排除标准

  • Phase I Part:
  • Clinically symptomatic brain or meningeal metastasis.
  • Receiving known strong CYP3A4 isoenzyme inhibitors and/or inducers.
  • Any investigational drug within the 30 days before inclusion.
  • Not recovered from prior biopsy, surgery, traumatic injury, and/or radiation therapy, as judged by the investigator.
  • Nonhealing wound or ulcer.
  • Grade ≥ 3 hemorrhage within the past month.
  • Any condition / concomitant disease not allowing chemotherapy with docetaxel, prednisone and temsirolimus in the discretion of the treating physician, like: Renal insufficiency requiring dialyses; congestive heart failure or uncontrolled angina pectoris; prior myocardial infarction within 6 months of start of chemotherapy; uncontrolled severe hypertension (failure of diastolic blood pressure to fall below 90 mm Hg despite the use of ≥ 3 anti-hypertensive drugs) or arrhythmias; instable diabetes mellitus, ulceration from diabetes mellitus or other conditions not allowing high dose corticosteroids; effusions in pericardium, pleura or abdomen symptomatic and in need of being punctured.
  • Known hypersensitivity to any of the components in the temsirolimus infusion or other medical reasons for not being able to receive adequate premedication (antihistamine agents).
  • Legal incapacity or limited legal capacity
  • Medical or psychological conditions that would not permit the patient to
  • complete the study or sign informed consent.
  • Inclusion Criteria Phase II Part, Chemotherapy Period:
  • Adult males ≥ 18 years of age.
  • Patients with CRPC defined as confirmed rise of PSA levels after orchiectomy or LHRH agonist based therapy
  • Progressive disease, defined as PSA progression by confirmed rising PSA levels
  • PSA at time of study entry ≥ 2ng/ml within 1 week prior to treatment (according to Scher 2008).
  • Bone metastasis and/or lymph node and/or visceral organ metastases allowed. Measurable and non measurable disease allowed.
  • Performance status (PS) 0-1 ECOG.
  • Signed written informed consent.
  • White blood cell count (WBC) ≥4x10^9/L with neutrophils ≥1.5x10^9/L, platelet count ≥100x10^9/L, hemoglobin ≥9g/dL.
  • Total bilirubin <= 2 x upper limit of normal.
  • AST and ALT <=2.5 x upper limit of normal, or <=5 x upper limit of normal in case of liver metastases.
  • Serum creatinine <=1.5 x upper limit of normal or creatinine clearance >60 ml/min.
  • Androgen ablation will have to be continued. Antiandrogens such as bicalutamide will have to be discontinued at least 4 weeks prior to the start of study treatment.
  • Exclusion Criteria Phase II Part, Chemotherapy Period:
  • Prior Chemotherapy.
  • Clinically symptomatic brain or meningeal metastasis.
  • Receiving known strong CYP3A4 isoenzyme inhibitors and/or inducers.
  • Any investigational drug within the 30 days before inclusion.
  • Not recovered from prior biopsy, surgery, traumatic injury, and/or radiation therapy, as judged by the investigator.
  • Nonhealing wound or ulcer.
  • Grade ≥ 3 hemorrhage within the past month.
  • Any condition / concomitant disease not allowing chemotherapy with docetaxel, prednisone and temsirolimus in the discretion of the treating physician, like: Renal insufficiency requiring dialyses; congestive heart failure or uncontrolled angina pectoris; prior myocardial infarction within 6 months of start of chemotherapy; uncontrolled severe hypertension (failure of diastolic blood pressure to fall below 90 mm Hg despite the use of ≥ 3 anti-hypertensive drugs) or arrhythmias; instable diabetes mellitus, ulceration from diabetes mellitus or other conditions not allowing high dose corticosteroids; effusions in pericardium, pleura or abdomen symptomatic and in need of being punctured.
  • Known hypersensitivity to any of the components in the temsirolimus infusion or other medical reasons for not being able to receive adequate premedication (antihistamine agents).
  • Legal incapacity or limited legal capacity.
  • Medical or psychological conditions that would not permit the patient to complete the study or sign informed consent.
  • Inclusion Criteria Phase II Part, Maintenance Period:
  • Completed 8 cycles (up to 26 weeks) treatment in Arm A
  • White blood cell count (WBC) ≥4x10^9/L with neutrophils ≥1.5x10^9/L, platelet count ≥100x10^9/L, hemoglobin ≥9g/dL.
  • Total bilirubin <=2 x upper limit of normal.
  • AST and ALT <=2.5 x upper limit of normal, or <=5 x upper limit of normal in case of liver metastases.
  • Serum creatinine <=1.5 x upper limit of normal or creatinine clearance >60 ml/min.
  • General condition sufficient to allow therapy with temsirolimus.
  • Signed Informed Consent.
  • Exclusion Criteria Phase II Part, Maintenance Period:
  • Disease Progression in the first 8 cycles (up to 26 weeks).

结局指标

主要结局

recommended dose

时间窗: 10 months

Phase I Part: Primary endpoint is the Recommended Dose (RD) for the Phase II Part chosen between the three DLs based on the dose escalation scheme.

disease progression-free survival

时间窗: 24 months

Phase II Part: Primary endpoint is to evaluate the activity of the addition of Temsirolimus to standard treatment on the disease progression-free survival (DPFS Chemotherapy) in patients with castration resistant prostate cancer receiving first-line Docetaxel chemotherapy.

次要结局

  • DPFS time(24 months)
  • quality of life(24 months)
  • safety as defined as occurence of treatment related adverse events(10 months)
  • overall response(24 months)
  • 1-year Disease-Progression Free Survival Rate(24 months)
  • PSA(24 months)
  • overall survival(24 months)
  • TTP-PSA(24 months)
  • toxicity based on treatment-related toxicities using CTCAE v4.0(24 months)
  • Frequency of medication for pain(24 months)

研究者

发起方
Central European Society for Anticancer Drug Research
申办方类型
Other
责任方
Sponsor

研究点 (3)

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