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临床试验/NCT05183074
NCT05183074招募中不适用

Phase II Prospective Trial of MR-linac Based Stereotactic Ablative Radiotherapy for Patients With Localized (SAMRT-P01) and Oligo-metastatic (SMART-P02) Prostate Cancer

Cancer Institute and Hospital, Chinese Academy of Medical Sciences2 个研究点 分布在 1 个国家目标入组 50 人开始时间: 2021年2月1日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
50
试验地点
2
主要终点
The Incidence of Acute GU and GI toxicities: Number of participants with treatment-related adverse events as assessed by CTCAE v5.0

研究概览

简要总结

  1. To investigate the tolerability of MR-linac based stereotactic ablative radiotherapy (MRL-SBRT)for patients with localized prostate cancer
  2. To assess the acute and late toxicities, efficacy and quality of life for patients treated by MRL-SBRT
  3. To simulate the dose planning and assess the feasibility of simultaneous-boost for MR-prominent foci
  4. To investigate the relationship between the changes of blood and tissue biomarkers and manifestations on mp-MRI pre-/post-MRL-SBRT, to further ascertain the predictive factors of local persisting and/or relapse disease

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 years。
  • Histology confirmed prostate cancer.
  • Risk stratification, localised disease including patients with low-risk(cT1-T2a,PSA <10ng/mL,Gleason score≤6) who refuse active surveillance, favorable or unfavorable intermediate-risk and selected high-risk(cT2b-T3a or minimally T3b,PSA 10-40ng/mL,Gleason score 7-8) disease.
  • Oligo-metastatic disease including patients with prostate in-situ and oligometastatic disease (no limit to mets number and organs, with all metastatic foci can be safely treated by radical SBRT dose)
  • Postate gland volume ≤100cc
  • IPSS score of <18
  • Informed consent: All patients must sign a document of informed consent indicating their understanding of the investigational nature and risks of the study before any protocol related studies are performed

排除标准

  • Contraindications to MRI.
  • TURP within the past 6 months
  • Ulcerative colitis, Crohn's Disease, ataxia telangiectasia, or systemic lupus erythematosus
  • Previous pelvic irradiation
  • Refuse contraception

结局指标

主要结局

The Incidence of Acute GU and GI toxicities: Number of participants with treatment-related adverse events as assessed by CTCAE v5.0

时间窗: Three months post-MRL-SBRT

Number of participants with treatment-related adverse events as assessed by CTCAE v5.0

次要结局

  • The Incidence of Late toxicities: Number of participants with treatment-related adverse events as assessed by CTCAE v5.0(6-months, 1-year and 2-year)
  • Quality of life evaluation(Every 2 weeks during SBRT and till 8 weeks after RT completion, every 3 months to 2 years and every 6 months to 5 years, and yearly thereafter)
  • Biochemical-relapse free survival(2-year)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

NINGNING LU

Principle Investigator

Cancer Institute and Hospital, Chinese Academy of Medical Sciences

研究点 (2)

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