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临床试验/NCT01810770
NCT01810770已完成3 期

A Single-arm, International, Prospective, Interventional, Open-label, Multicenter Study of Radium-223 Dichloride in the Treatment of Patients With Castration-Resistant Prostate Cancer (CRPC) With Bone Metastasis.

Bayer0 个研究点目标入组 243 人开始时间: 2013年3月26日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
3 期
状态
已完成
发起方
Bayer
入组人数
243
主要终点
Number of participants with adverse events as a measure of safety and tolerability

研究概览

简要总结

To evaluate the safety and efficacy (Overall survival [OS]) of multiple doses of Ra-223 dichloride in an Asian population of subjects with CRPC metastatic to the bone.

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

  • Histologically or cytologically confirmed adenocarcinoma of the prostate
  • Patients diagnosed with progressive bone predominant metastatic Castration-Resistant Prostate Cancer (CRPC) /Hormone Refractory Prostate Cancer (HRPC) with at least 2 skeletal metastases on imaging with no lung, liver, and/or brain metastasis (lymph node only metastasis is allowed)
  • Known hormone refractory disease
  • No intention to use cytotoxic chemotherapy within the next 6 months
  • Either regular (not occasional) analgesic medication use for cancer related bone pain or treatment with external bean radiation therapy (EBRT) for bone pain within previous 12 weeks
  • Age >/= 18 years
  • Race is Asian
  • Eastern Co-operative Oncology Group (ECOG) Performance Status (PS): 0-2
  • Life expectancy >/= 6 months
  • Adequate bone marrow, liver and renal function as assessed by the Laboratory required by protocol

排除标准

  • Treatment with an investigational drug within previous 4 weeks prior to screening, or planned during the treatment or follow-up periods
  • Eligible for docetaxel treatment, i.e. subjects who are fit enough, willing and who are located where treatment with docetaxel is available
  • Treatment with cytotoxic chemotherapy within previous 4 weeks prior to screening, or failure to recover from adverse events due to cytotoxic chemotherapy administered more than 4 weeks prior to screening (however ongoing neuropathy is permitted)
  • Prior hemibody external radiotherapy is excluded. Subjects who received other types of prior external radiotherapy are allowed provided that the bone marrow function is assessed and meets the protocol requirements for hemoglobin, absolute neutrophil count and platelets.
  • Received systemic therapy radionuclides (e.g., strontium-89, samarium-153, rhenium-186, rhenium-188, or radium-223 dichloride) for the treatment of bony metastases
  • Blood transfusion or erythropoetin stimulating agents within the previous 4 weeks prior to screening
  • Other malignancy treated within the last 3 years (except non-melanoma skin cancer or low-grade superficial bladder cancer)
  • Visceral metastases as assessed by abdominal/pelvic computed tomography (CT) or other imaging modality
  • Presence of brain metastases
  • Lymphadenopathy exceeding 3 cm in short-axis diameter
  • Any size pelvic lymphadenopathy if it is thought to be a contributor to concurrent hydronephrosis
  • Imminent or established spinal cord compression based on clinical findings and/or magnetic resonance imaging (MRI). Subjects with history of spinal cord compression should have completely recovered.
  • Received local practice implant therapy containing lodine-125 or Palladium-103 for the primary lesion of prostate cancer within the 6 months prior to screening.
  • Any other serious illness or medical condition

研究组 & 干预措施

Radium-223 dichloride

Experimental

干预措施: Radium-223 dichloride (Xofigo, BAY88-8223) (Drug)

结局指标

主要结局

Number of participants with adverse events as a measure of safety and tolerability

时间窗: Up to 36 months

Number of participants with laboratory changes

时间窗: Up to 36 months

Number of participants with changes in vital signs

时间窗: Up to 36 months

Number of participants with changes in electrocardiogram (ECG)

时间窗: Up to 36 months

Overall Survival (OS)

时间窗: Up to 36 months

OS is defined as the time from date of first study drug treatment to death due to any cause. Subjects still alive at the time of analysis were censored at their last date of last contact.

次要结局

  • Changes in total Alkaline Phosphate (ALP) in serum(Up to 36 months)
  • Number of participants with total-ALP normalization(Up to 36 months)
  • Time to total ALP progression(Up to 36 months)
  • Changes in prostate specific antigen (PSA) in serum(Up to 36 months)
  • Time to PSA progression(Up to 36 months)
  • Time to first skeletal related event (SRE)(Up to 36 months)
  • SRE free survival(Up to 36 months)
  • Time to occurrence of first use of radio-isotopes to relieve skeletal symptoms(Up to 36 months)
  • Time to occurrence of first start of any other anti-cancer treatment(Up to 36 months)
  • Time to occurrence of first deterioration of Eastern Cooperative Oncology Group (ECOG) Performance Status (PS)(Up to 36 months)
  • Quality of life (QoL)(Up to 36 months)
  • Time to pain progression(Up to 36 months)

研究者

发起方
Bayer
申办方类型
Industry
责任方
Sponsor

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