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临床试验/NCT04700020
NCT04700020Unknown不适用

(Partial) Empty Sella - Incidental Finding or the Cause of Hormonal Dysregulation?

Universitair Ziekenhuis Brussel2 个研究点 分布在 1 个国家目标入组 60 人开始时间: 2019年10月14日最近更新:
适应症

试验速览

阶段
不适用
入组人数
60
试验地点
2
主要终点
The proportion of patients that have hormone deficiency

研究概览

简要总结

The goal of this prospective study is to analyse the hormonal components in the blood of patients that were diagnosed with empty sella. Hereby we only take the hormones into consideration that are produced by the pituitary gland and/or are influenced by it due to positive/negative feedback. These are GH, ACTH, TSH, FSH, LH, PRL, oxytocine, ADH but also IGF-1, estradiol, testosteron, F4 and cortisol. The purpose is to see if abnormalities of the blook levels can be explained by the absence/shrinking of the pituitary gland. During this study, there will be a blood draw twice. The reason is to avoid wrong positive and negative results. Together with the second blood draw, there will be an insuline tolerance test in all patients. MRI will only be done if the last taken image is more than two years old or if the MRI was not taken with main focus on the pituitary gland.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
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

  • Patients that were diagnosed with an (partial) empty sella detected by MRI or CT of the brain have been included in this study. Whenever the MRI or CT scan was performed more than two years ago, a new MRI scan was required.

排除标准

  • Children (patients less than 18 years) and patients with earlier diagnosed carcinomas of the brain as well as patients with secondary empty sella (antecedents of radiation, pharmacological treatment of pituitary adenomas, traumatic head injury and surgery of the pituitary gland as well as the central nervous system) were not included.

结局指标

主要结局

The proportion of patients that have hormone deficiency

时间窗: Within two years after empty sella has been found on MRI or CT

The proportion of patients that have hormone deficiency when the condition "empty sella" is found on MRI or CT

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 (2)

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