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临床试验/NCT00908141
NCT00908141已完成2 期

Immunologic Effects of GM-CSF (Sargramostim, Leukine®) in Patients With Biochemically-relapsed Prostate Cancer

Case Comprehensive Cancer Center1 个研究点 分布在 1 个国家目标入组 17 人开始时间: 2006年6月1日最近更新:
适应症
干预措施

试验速览

阶段
2 期
状态
已完成
入组人数
17
试验地点
1
主要终点
Prostate Specific Antigen (PSA) Response

研究概览

简要总结

RATIONALE: Colony stimulating factors, such as GM CSF, may increase the number of immune cells found in bone marrow or peripheral blood. It is not yet known which GM-CSF regimen is more effective in treating patients with prostate cancer.

PURPOSE: This randomized phase II trial is studying how well GM-CSF works in treating patients with relapsed prostate cancer.

详细描述

OBJECTIVES:

Primary

  • To determine the ability of sargramostim (GM-CSF) to increase the number and activation of dendritic cells (DC) in patients with biochemically relapsed prostate cancer.

Secondary

  • To determine the effect of administration schedule and hormonal state on sargramostim-induced DC number and activation in these patients.
  • To correlate the effects of sargramostim on DC number and activation with effects on prostate-specific antigen (PSA) modulation.
  • To determine whether sargramostim administration generates antiprostate cancer immune responses in these patients.

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
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
否

入选标准

  • •DISEASE CHARACTERISTICS:
  • •Histologically confirmed adenocarcinoma of the prostate
  • •Non-metastatic, recurrent systemic disease as manifested by a rising PSA, defined as ≥ 2 consecutive rises in PSA to be documented over a reference value (measure 1)
  • •The first rising PSA (measure 2) should be at taken ≥ 14 days after the reference value
  • •A third confirmatory PSA measure is required (second beyond the reference level) to be greater than the second, and it must be obtained ≥ 14 days after the second measure
  • •If this is not the case, a fourth PSA is required to be taken and be greater than the second measure
  • •No local-only relapse
  • •Must have undergone prior definitive therapy for prostate cancer consisting of external beam radiotherapy, brachytherapy (with or without external beam radiotherapy), or radical prostatectomy (with or without adjuvant androgen ablation)
  • •Patients who have not undergone definitive therapy as above or who have undergone hormonal therapy alone are not eligible
  • •No evidence of metastases on bone or CT scan
  • •PATIENT CHARACTERISTICS:
  • •ECOG performance status 0-1
  • •Leukocytes ≥ 3,000/μl
  • •Absolute neutrophil count ≥ 1,500/μl
  • •Platelets ≥ 100,000/μl
  • •Total bilirubin normal
  • •AST and ALT ≤ 2.5 times upper limit of normal (ULN)
  • •Creatinine ≤ 1.5 times ULN
  • •No active thrombophlebitis or disseminated intravascular coagulopathy
  • •No history of pulmonary embolus
  • •No history of immunodeficiency or autoimmune diseases
  • •No uncontrolled intercurrent illness, including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
  • •PRIOR CONCURRENT THERAPY:
  • •See Disease Characteristics
  • •No prior systemic chemotherapy for any reason
  • •No concurrent anticoagulation therapy (i.e., therapeutic coumadin)
  • •Prophylactic anticoagulation (e.g., aspirin) allowed
  • •No concurrent systemic corticosteroids or other immunosuppressives
  • •Inhaled or topical steroids allowed

排除标准

  • 未提供

研究组 & 干预措施

Arm II: sargramostim (3xweek)

Experimental

Patients receive GM-CSF SC three times weekly for 4 weeks. Treatment repeats every 28 days for 6 courses in the absence of disease progression or unacceptable toxicity.

干预措施: sargramostim (Biological)

Arm I: sargramostim (days1-14)

Experimental

Patients receive sargramostim (GM-CSF) subcutaneously (SC) on days 1-14. Treatment repeats every 28 days for 6 courses in the absence of disease progression or unacceptable toxicity.

干预措施: sargramostim (Biological)

结局指标

主要结局

Prostate Specific Antigen (PSA) Response

时间窗: post treatment at 9 weeks

The number of patients with PSA modulation defined as PSA decline of at least 50%

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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