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临床试验/NCT02391051
NCT02391051招募中2 期

Focal Brachytherapy in Patients With Selected "Low-risk" Prostate Cancer - a Phase-II-trial

University of Erlangen-Nürnberg Medical School2 个研究点 分布在 1 个国家目标入组 50 人开始时间: 2014年10月1日最近更新:
适应症
干预措施

试验速览

阶段
2 期
状态
招募中
发起方
入组人数
50
试验地点
2
主要终点
Intensity and frequency of adverse events

研究概览

简要总结

This trial examines the feasibility and toxicity of focal brachytherapy in patients with low-risk prostate cancer.

详细描述

Patients with low-risk prostate cancer will receive HDR-Brachytherapy: 2 x 13,5 Gy.

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

  • Age > 18
  • Histologically confirmed prostate cancer
  • Gleason Score of index lesion ≤ 6 (3+3)
  • Tumor stage: cT1-2a cN0 cM0
  • Unilateral affection; index lesion ≤ 0.5ml with or without clinically non-significant lesion contralateral. No more than 25% of the punch should be affected. Therefore a 3D-TPM-biopsy is mandatory before treatment.
  • PSA ≤ 10/ng/ml
  • Prostate volume < 60 m^3
  • No distant metastasis
  • Life expectancy > 10 years
  • Informed consent

排除标准

  • Tumor stage ≥ T2b
  • Known metastasis: N+ and/or M1
  • General anesthesia or peridural anesthesia is not possible
  • Coagulation disorder

研究组 & 干预措施

Focal Brachytherapy

Experimental

HDR-Brachytherapy, 2 fractions within at least 24 but max. 30 hours, each 13,5 Gy

干预措施: HDR-Brachytherapy (Radiation)

结局指标

主要结局

Intensity and frequency of adverse events

时间窗: 6 weeks after therapy

次要结局

  • Correlation of Markers RTEN, ERG, APN, Ki67, KPNA1, PSMA, FGFR1, PMP22, CDKN1A/P16, PDCD4, KLF6, PITX with PSA free survival(10 years after therapy)
  • Correlation of microRNA141 and -375 with outcome(10 years after therapy)
  • Feasibility, as measured by NCI-CTCAE-scale, EORTC-QLQ, IIEF, IPSS, ICIQ(6 weeks after therapy)
  • Tumor regression(6 weeks up to 10 years after therapy)
  • Rate of recurrences measured by PSA(10 years after therapy)

研究者

发起方
University of Erlangen-Nürnberg Medical School
申办方类型
Other
责任方
Sponsor

研究点 (2)

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