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临床试验/NCT00842140
NCT00842140已完成不适用

Metabolic Effects of Multiple Therapies in Polycystic Ovary Syndrome (PCOS) Women

University of Sao Paulo1 个研究点 分布在 1 个国家目标入组 75 人开始时间: 2006年2月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
不适用
状态
已完成
入组人数
75
试验地点
1
主要终点
To compare the effect of an oral contraceptive alone or associated with an anti-androgenic drug (spironolactone) or associated with metformin on echografic cardiovascular risk markers.

研究概览

简要总结

The purpose of this study to assess early markers of cardiovascular disease in women with polycystic ovary syndrome in use of oral contraceptive containing ethynilestradiol and chlormadinone acetate alone or associated with Spironolactone.

详细描述

Polycystic ovary syndrome (PCOS) is associated with comorbidities that may contribute to increased risk of cardiovascular disease (CVD). Oral contraceptives (OC) have been the mainstay of PCOS pharmacological therapy for decades. However, in non-hyperandrogenic women, OC use is associated with higher risk of cardiovascular disease, raising concern about a possible worsening of the unfavorable metabolic and cardiovascular profile of PCOS patients. There is lack of evidence about the impact of PCOS pharmacological therapies on cardiovascular risk markers and the long-term safety of these drugs in PCOS has not been established. The aim of this study is to compare the effect of an OC alone or associated with an anti-androgenic drug (spironolactone) on echografic cardiovascular risk markers, metabolic and hemostatic variables.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 35 Years(Adult)
性别
Female
接受健康志愿者

入选标准

  • age between 18 and 35 years
  • diagnosis of PCOS by Rotterdam Consensus

排除标准

  • smoking, alcoholism, drug addiction;
  • current pregnancy;
  • current or previous use (up to two months before the study) of oral, vaginal, monthly injectable, or transdermal combined hormonal contraceptives;
  • current or previous use (up to six months before the study) of a long-lasting hormonal contraceptive method (injectable, implant, or intrauterine device);
  • antiandrogenic or hypoglycemic drugs, anti-inflammatory drugs, or statins;
  • presence of systemic diseases (DM2, cardiovascular disease, autoimmune diseases, liver disease, thyroid disease, or congenital renal hyperplasia);
  • personal history of arterial or venous thrombosis; chronic or acute inflammatory processes;
  • puerperium of 12 weeks or less

研究组 & 干预措施

1

Active Comparator

This group will receive an oral contraceptive containing 0,03mg ethynylestradiol and 2mg chlormadinone acetate

干预措施: oral contraceptive (Drug)

2

Experimental

The patient will receive an oral contraceptive (0,03mg ethynylestradiol and 2mg chlormadinone acetate) plus 100 mg spironolactone. One pill each once a day for twelve months.

干预措施: Oral contraceptive plus spironolactone (Drug)

3

Experimental

The patient will receive an oral contraceptive (0,03mg ethynylestradiol and 2mg chlormadinone acetate) plus 850 mg metformin.

干预措施: Oral contraceptive plus metformin (Drug)

结局指标

主要结局

To compare the effect of an oral contraceptive alone or associated with an anti-androgenic drug (spironolactone) or associated with metformin on echografic cardiovascular risk markers.

时间窗: 12 months

次要结局

  • to compare the effect of an oral contraceptive alone or associated with an anti-androgenic drug (spironolactone) or associated with metformin on metabolic variables.(12 months)
  • to compare the effect of an oral contraceptive alone or associated with an anti-androgenic drug (spironolactone) or associated with metformin on hemostatic variables.(12 months)
  • to compare the effect of an oral contraceptive alone or associated with an anti-androgenic drug (spironolactone) or associated with metformin on seric cardiovascular risk markers.(12 months)

研究者

申办方类型
Other

研究点 (1)

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