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临床试验/NCT01422707
NCT01422707撤回早期 1 期

Effect of Short Term Adrenal Suppression on Androgen Overproduction in Overweight Girls With Androgen Excess (CBS003)

University of Virginia1 个研究点 分布在 1 个国家开始时间: 2018年1月19日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
早期 1 期
状态
撤回
试验地点
1
主要终点
Changes in free testosterone after ACTH administration before and after hydrocortisone administration for 4 weeks

研究概览

简要总结

Short term hydrocortisone to test whether improves excess androgen production from adrenal gland and ovaries

详细描述

This study will test whether short-term suppression of adrenal function can ameliorate androgen (male hormone) overproduction in overweight girls with androgen excess. The investigators hypothesize that one month of oral hydrocortisone administration will improve androgen levels in girls with adrenal androgen overproduction. Specifically, this intervention will improve androgen levels after adrenal stimulation testing with adrenocorticotropin hormone (ACTH).

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Basic Science
盲法
None

入排标准

年龄范围
7 Years 至 18 Years(Child, Adult)
性别
Female
接受健康志愿者

入选标准

  • Overweight(>85th BMI%) females
  • Early to late puberty (expected age range 7-18)
  • Hyperandrogenemic (free testosterone greater than 2.5 standard deviations above the mean for normal control subjects of the same Tanner Stage)
  • Screening labs within age-appropriate normal range, with the exception of a mildly low hematocrit (see below) and the hormonal abnormalities inherent in obesity which could include mildly elevated luteinizing hormone (LH), lipids, testosterone, prolactin, DHEAS, E2, glucose, and insulin; and decreased follicle-stimulating hormone (FSH) and/or sex hormone-binding globulin (SHBG)

排除标准

  • Screening labs outside of age-appropriate normal range
  • Hemoglobin <12 mg/dL and hematocrit<36% (Subjects will be offered the opportunity to take iron supplementation for 60 days if their hematocrit is slightly low (33-36%) (suggestive of iron deficiency anemia) and will then return for retesting of their hemoglobin/hematocrit. If still <36%, they will be excluded.)
  • Morning Cortisol <5 g/dL
  • 17-hydroxyprogesterone >295 ng/dL
  • History of Cushing's syndrome or adrenal insufficiency

研究组 & 干预措施

hydrocortisone

Experimental

4 weeks hydrocortisone with pre- and post-intervention Dexamethasone and Cosyntropin to perform standardized adrenal stimulation testing

干预措施: Hydrocortisone (Drug)

结局指标

主要结局

Changes in free testosterone after ACTH administration before and after hydrocortisone administration for 4 weeks

时间窗: 30 and 60 minutes after ACTH, baseline, and after 4 weeks of hydrocortisone administration

次要结局

  • Changes in adrenal steroid precursors after ACTH, baseline, and after 4 weeks of hydrocortisone administration(30 and 60 minutes after ACTH, baseline, and after 4 weeks of hydrocortisone administration)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Christine Burt Solorzano

Assistant Professor of Pediatrics

University of Virginia

研究点 (1)

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