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临床试验/NCT00719615
NCT00719615已完成不适用

The Relationship Between Vitamin D and Thyroid Cancer

University of Nebraska1 个研究点 分布在 1 个国家目标入组 111 人开始时间: 2008年5月28日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
111
试验地点
1
主要终点
Number of Persons That Are Vitamin D Deficient in the Thyroid Nodule, Thyroid Cancer in Remission, and the Active Thyroid Cancer Groups.

研究概览

简要总结

The purpose of this study is to evaluate Vitamin D levels in thyroid cancer patients with active disease compared with thyroid cancer patients in remission and patients with thyroid nodules.

详细描述

Thyroid cancer is the most common endocrine related malignancy, increasing in incidence in recent years. There are relatively few, well known factors, both genetic and environmental, which predispose to the development of thyroid cancer. Vitamin D deficiency has been associated with other cancers, but the association between vitamin D and thyroid cancer is unknown. We plan to do a case control, pilot study to evaluate the relationship between vitamin D levels and thyroid nodules, thyroid cancer in remission, and active thyroid cancer.

研究设计

研究类型
Observational
观察模型
Case Control
时间视角
Prospective

入排标准

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

入选标准

  • Cases: History of Papillary, Follicular, Follicular Variant of Papillary, or Hurthle cell thyroid cancer (both active disease and in remission).
  • Controls: Individuals with a thyroid nodule, matched to cases for age, BMI, season of vitamin D measurement.
  • Participating in University of Nebraska Medical Center Thyroid Tumor and Cancer Collaborative Registry database.

排除标准

  • Pregnant or breast feeding women
  • Medullary thyroid cancer
  • Anaplastic thyroid cancer

结局指标

主要结局

Number of Persons That Are Vitamin D Deficient in the Thyroid Nodule, Thyroid Cancer in Remission, and the Active Thyroid Cancer Groups.

时间窗: Within 12 months of enrollment in thyroid cancer collaborative registry (TCCR) database

We evaluated serum calcium,creatinine,albumin,and 25-hydroxyvitaminD(25-OH-D)in 42 thyroid nodule, 45 thyroid cancer in remission, \& 24 active thyroid cancer patients. We also determined the number and percent of participants in each group that had vitamin D deficiency, defined as 25-OH-D \< 30 ng/ml.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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