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临床试验/NCT00626080
NCT00626080已完成不适用

Effects of INsulin dEtemiR and Neutral protaminE Hagedorn (NPH) Insulin on BRain glucOse Metabolism: a Study in Persons With Type 1 Diabetes

Amsterdam UMC, location VUmc2 个研究点 分布在 1 个国家目标入组 40 人开始时间: 2009年1月1日最近更新:
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试验速览

阶段
不适用
状态
已完成
发起方
入组人数
40
试验地点
2
主要终点
Cerebral metabolic rate of glucose, in brain regions associated with appetite control, as determined by FDG-PET

研究概览

简要总结

The aim of this study is to test the hypothesis that subcutaneous administration of insulin detemir, as compared to insulin NPH, leads to a more pronounced effect on cerebral glucose metabolism and/or cerebral blood flow in brain regions associated with appetite regulation, to account for the reported difference in weight.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
盲法
None

入排标准

年龄范围
18 Years 至 60 Years(Adult)
性别
Male
接受健康志愿者

入选标准

  • Type 1 diabetic patients;
  • Diabetes duration =/> 1 year;
  • HbA1c ~ 7,5%;

排除标准

  • Recent onset of DM;
  • BMI < 18 OR > 35 kg/m2;
  • History of major heart/renal disease;
  • Severe untreated proliferative retinopathy;
  • History of recurrent severe hypoglycaemia;
  • (History of) brain disorders;
  • Alcohol abuse,(History of) drug abuse, benzodiazepines, selective beta-blockers, oral steroids, oral anticoagulants;
  • Current psychiatric disease/treatment;
  • (history of) eating disorders;
  • History of severe head trauma accompanied by loss of consciousness;
  • Any endocrine disease not well controlled for at least 3 months;
  • Inability to undergo MRI;
  • Visual acuity < 0.3;
  • Known or suspected allergy to trial product or related products

结局指标

主要结局

Cerebral metabolic rate of glucose, in brain regions associated with appetite control, as determined by FDG-PET

时间窗: After 12 weeks of treatment

Cerebral blood flow, in brain regions associated with appetite control, as determined by H2O-PET

时间窗: After 12 weeks of treatment

次要结局

  • CSF insulin concentration(After 12 weeks of treatment)
  • Activity in brain regions associated with appetite control, as determined by fMRI(After 12 weeks of treatment)
  • Weight change(After 12 weeks of treatment)

研究者

发起方
Amsterdam UMC, location VUmc
申办方类型
Other

研究点 (2)

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