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临床试验/NCT03364621
NCT03364621进行中(未招募)不适用

Comprehensive Genomic Profiling of Colorectal Cancer Patients With Isolated Liver Metastases to Understand Response & Resistance to Cancer Therapy

University Health Network, Toronto2 个研究点 分布在 1 个国家目标入组 17 人开始时间: 2017年8月29日最近更新:
适应症

试验速览

阶段
不适用
状态
进行中(未招募)
入组人数
17
试验地点
2
主要终点
Utilization rates of characterized genomic and epigenetic features associated with chemotherapy resistance and tumor recurrence in clinical environments

研究概览

简要总结

This is a prospective study investigating the disease course of patients with colorectal cancer that have had their cancer spread to their liver. The aim of this study is find potential biomarkers for disease recurrence and therapeutic targets for prognostic information.

详细描述

Colorectal cancer (CRC), the 2nd leading cause of cancer mortality, often has a pattern of targeting the liver during initial metastases. The Comprehensive Genomic Profiling of Colorectal Cancer Patients with Isolated Liver Metastases to Understand Response and Resistance to Cancer Therapy (COMPARISON) study aims to assess the disease course of CRC by collecting primary tumor and metastatic liver specimens following pre-operative chemotherapy. If relapse occurs following surgical resection of the liver, biopsies will also be done for molecular analysis. As a result, these samples can be analyzed for chemotherapy resistance mechanisms and therapeutic targets to determine potential clinical outcomes for this particular subset of CRC patients.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • 未提供

排除标准

  • Patients with un-resectable or borderline resectable isolated liver metastases as judged by the multidisciplinary hepatobiliary tumor board at PM or BCCA after a course of pre-operative chemotherapy will be excluded
  • Patients with evidence of possible metastatic disease at any sites outside the liver are not eligible
  • Patients with any major co-morbidity or co-morbidities that will render liver resection very high risk in investigator's opinion
  • Any other condition that would, in the Investigator's judgment, contraindicate the patient's participation in the clinical study due to safety concerns or compliance with clinical study procedures.
  • Patients with a previous history of another primary cancer treated within 5 years of study entry are not eligible except those with basal cell or squamous cell carcinoma of the skin and intraepithelial neoplasia.

结局指标

主要结局

Utilization rates of characterized genomic and epigenetic features associated with chemotherapy resistance and tumor recurrence in clinical environments

时间窗: 5 years

次要结局

  • Identification of epigenetic profiles of recurring tumor clones through serial RNA characterization on the NGS platform(5 years)
  • Identification of DNA methylation profiles of recurring tumor clones through serial methylome analysis via MethylSeq(5 years)
  • Non-invasive detection of cfDNA methylation profiles by performing ultra-deep targeted NGS on blood samples(5 years)
  • Non-invasive detection of cfDNA methylation profiles by performing cfMeDIP-seq on blood samples(5 years)
  • Identification of epigenetic profiles of recurring tumor clones through serial DNA characterization on the NGS platform(5 years)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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