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临床试验/NCT01302327
NCT01302327撤回不适用

GLP Analogs for Diabetes in Wolfram Syndrome Patients

Hadassah Medical Organization0 个研究点开始时间: 2011年3月1日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
不适用
状态
撤回
主要终点
beta cell function

研究概览

简要总结

Wolfram syndrome, also referred to as DIDMOAD (diabetes insipidus, diabetes mellitus, optic atrophy and deafness) is a genetic syndrome characterized by beta-cell dysfunction and apoptosis leading to diabetes, neurodegeneration and psychiatric illness. Accumulating evidence indicates that beta-cell failure and neuronal cell dysfunction in Wolfram's syndrome results from a high level of ER stress in affected cells. The current treatment of Wolfram syndrome is insulin, which fails to prevent the progression of beta-cell failure.

Several studies showed that GLP-1 analogs are very effective in protecting beta-cells from ER stress. Herein, the investigators suggest studying the impact of GLP-1 analogs in the treatment of patients with Wolfram syndrome.

The investigators will Study the effects of GLP-1 analog (Exanatide) on beta-cell function and glycemic control of patients with Wolfram syndrome. Evaluation of beta cell function will be done by performing meal test and IVGTT test before starting GLP-1 therapy, and after 3 month of treatment.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
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

  • Genetic or definitive clinical diagnosis of Wolfram's syndrome including: diabetes mellitus, optic atrophy and at least one additional neurological dysfunction (diabetes insipidus, sensorineural deafness, neurogenic bladder or other type of autonomic or peripheral neuropathy)
  • Age >18 years
  • Duration of diabetes of <10 years.

排除标准

  • pregnant women
  • patients who are unable to give inform consent.

研究组 & 干预措施

Exenatide

Experimental

干预措施: Exenatide (Drug)

结局指标

主要结局

beta cell function

时间窗: 3 months

IVGTT test and meal test will be performed before starting treatment with Exenetide and after 3 months of treatment.

次要结局

未报告次要终点

研究者

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

Adar Zinger

Physician

Hadassah Medical Organization

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