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临床试验/NCT00316823
NCT00316823已完成不适用

Gene Expression Analysis in Thyroid Nodule FNA Samples

University of California, San Francisco2 个研究点 分布在 1 个国家目标入组 400 人开始时间: 2005年7月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
400
试验地点
2
主要终点
Diagnostic accuracy of biomarkers by mRNA expression analysis

研究概览

简要总结

RATIONALE: Finding genetic markers for thyroid cancer in a biopsy specimen may help doctors diagnose thyroid cancer.

PURPOSE: This clinical trial is studying how well genetic analysis works in diagnosing thyroid cancer in patients with thyroid nodules.

详细描述

OBJECTIVES:

  • Evaluate the diagnostic accuracy of biomarkers and mRNA expression analysis using fine-needle aspiration (FNA) biopsy samples from patients with thyroid nodules.
  • Correlate the level of gene expression with the aggressiveness of differentiated thyroid cancer in FNA biopsy samples.

OUTLINE: Patients undergo fine-needle aspiration (FNA) biopsy as part of routine care. Additional thyroid tissue is collected during the biopsy for gene expression analysis. Patients who have already had a biopsy undergo FNA biopsy during thyroidectomy.

Tissue samples will be examined for gene expression by reverse transcriptase-polymerase chain reaction (PCR), real-time quantitative PCR, and immunohistochemistry.

PROJECTED ACCRUAL: A total of 400 patients will be accrued for this study.

研究设计

研究类型
Interventional
主要目的
Diagnostic
盲法
None

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

  • 未提供

结局指标

主要结局

Diagnostic accuracy of biomarkers by mRNA expression analysis

Correlate levels of gene expression with the aggressiveness of differentiated thyroid cancer in FNA biopsy samples

次要结局

未报告次要终点

研究者

申办方类型
Other

研究点 (2)

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