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临床试验/NCT04620278
NCT04620278尚未招募不适用

Genetic Investigation of Cancer Predisposition

The University of Texas Health Science Center at San Antonio1 个研究点 分布在 1 个国家目标入组 100 人开始时间: 2026年10月1日最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
入组人数
100
试验地点
1
主要终点
Identification of somatic (tumor only) mutation

研究概览

简要总结

Clinical information and samples (blood, saliva, and tumor) will be collected from patients with multiple cancers and/or a family history of cancer as well as from affected and unaffected relatives; samples will be systematically sequenced and evaluated for candidate driver mutations.

详细描述

Genetic screening will be performed on DNA (and/or RNA) isolated from collected samples from affected individuals by whole exome sequencing or RNA sequencing using in-house pipeline to identify candidate sequence variants. These variants will be tested for segregation with the phenotype in other relatives (affected/unaffected). Candidate variants will be subjected to additional downstream analysis, to be guided by the actual type of gene/variant.

研究设计

研究类型
Observational
观察模型
Family Based
时间视角
Prospective

入排标准

性别
All
接受健康志愿者

入选标准

  • Meets at least ONE of the following:
  • Personal history (with documented diagnosis) of cancer before the age of 50
  • Personal history of more than one primary cancer
  • Documented diagnosis of cancer AND family history of that same cancer type or multiple other cancers that do not fit classical criteria of hereditary cancer syndromes
  • Documented diagnosis of a rare cancer AND family history of rare cancers that do not fit classical criteria of hereditary cancer syndromes
  • There is the same type of cancer in several generations of a family
  • Documented diagnosis of multicentric cancers (e.g bilateral cancers in paired organs, or multifocal cancers in single organs) that usually occur as single lesions when presented sporadically
  • Early onset cancer (before the age of 50, or breast cancer before age 45) AND family history of early onset cancer Capable of providing access to detailed medical records and family history of cancer

排除标准

  • Established genetic diagnosis of a known hereditary cancer syndrome that is compatible with the clinical presentation
  • Incarcerated

结局指标

主要结局

Identification of somatic (tumor only) mutation

时间窗: through study completion- approximately 6-12 months

Genetic screen detects a mutation that is likely responsible for tumor development

Identification of Rare Genetic Variant in family members

时间窗: through study completion- approximately 6-12 months

Genetic screen detects a mutation that is likely responsible for tumor development

Identification of Rare Genetic Variant

时间窗: through study completion- approximately 6-12 months

Genetic screen detects a mutation that is likely responsible for tumor development

次要结局

  • Identification of clinical spectrum of the disease in families(through study completion- approximately 6-12 months)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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