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临床试验/NCT01892254
NCT01892254已完成4 期

Inkretineffekten Hos Patienter Med Polycystisk Ovariesyndrom før og Efter Behandling af Insulinresistens (Incretin Effect in Patients With Polycystic Ovary Syndrome Before and After Treatment of Insulin Resistance)

University Hospital, Gentofte, Copenhagen1 个研究点 分布在 1 个国家目标入组 20 人开始时间: 2013年6月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
4 期
状态
已完成
发起方
入组人数
20
试验地点
1
主要终点
The change in incretin effect from baseline and until after removal of insulin resistance

研究概览

简要总结

This study investigates the incretin effect in women with polycystic ovary syndrome (PCOS) before and after removal of their insulin resistance by metformin.

The investigators' hypothesis is that insulin resistant women with PCOS have a reduced incretin effect and elevated glucagon responses as measured by a 75-g oral glucose tolerance test and isoglycemic i.v. glucose infusion. The investigators hypothesise that both can be improved when their insulin resistance is removed.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Basic Science
盲法
Triple (Participant, Care Provider, Investigator)

入排标准

年龄范围
18 Years 至 65 Years(Adult, Older Adult)
性别
Female
接受健康志愿者

入选标准

  • 未提供

排除标准

  • 未提供

研究组 & 干预措施

Metformin-Placebo

Experimental

Metformin, 2x 2 tablets a day, 500 mg tablets for 12 weeks, 6 weeks wash-out, 12 weeks placebo

干预措施: Metformin (Drug)

Metformin-Placebo

Experimental

Metformin, 2x 2 tablets a day, 500 mg tablets for 12 weeks, 6 weeks wash-out, 12 weeks placebo

干预措施: Placebo (Drug)

Placebo-metformin

Placebo Comparator

Placebo tablets, 2x 2 tablets per day for 12 weeks, 6 weeks wash-out, 12 weeks metformin, 2x 2 tablets per day, 500 mg per tablet

干预措施: Metformin (Drug)

Placebo-metformin

Placebo Comparator

Placebo tablets, 2x 2 tablets per day for 12 weeks, 6 weeks wash-out, 12 weeks metformin, 2x 2 tablets per day, 500 mg per tablet

干预措施: Placebo (Drug)

结局指标

主要结局

The change in incretin effect from baseline and until after removal of insulin resistance

时间窗: baseline and 12 weeks' treatment

The incretin effect will be assessed from the insulin secretion during af 75 g OGTT and IIGI at baseline and after 12 weeks' treatment with placebo and metformin

次要结局

  • Glucagon response(0, 12 and 30 weeks)

研究者

发起方
University Hospital, Gentofte, Copenhagen
申办方类型
Other
责任方
Principal Investigator
主要研究者

Louise Vedtofte

Humanbiolog, ph.d.

University Hospital, Gentofte, Copenhagen

研究点 (1)

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