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临床试验/NCT01482338
NCT01482338已完成4 期

A Comparative Efficacy of Low-dose Combine Oral Contraceptives Containing Desogestrel 150 mg and Drospirenone 3 mg on Premenstrual Symptoms

Chulalongkorn University1 个研究点 分布在 1 个国家目标入组 90 人开始时间: 2011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
入组人数
90
试验地点
1
主要终点
Women's Health Assessment Questionnaire (WHAQ)score

研究概览

简要总结

The purpose of this study is to determine whether low-dose combine oral contraceptives (COC) containing desogestrel 150 mg and drospirenone 3 mg are effective in the treatment of Premenstrual symptoms.

详细描述

Premenstrual syndrome is commonly reported 20-90 percent in reproductive-aged women. Only a small percentage of women (2 to 5%) have significant premenstrual symptoms defined as Premenstrual dysphoric disorder (PMDD). The exact symptoms and their intensity vary from woman to woman and even from cycle to cycle.While exact causes of PMS are not fully understood,current thinking suspects that fluctuation of endogenous sex hormones are relevant. The standard 21/7 design may induce menstrual-related symptoms including headache, mood swings, abdominal cramping, bloating, and breast tenderness that increase during the last week of active pills extending along the 7-day hormone free interval(HFI). The decline in endogenous estradiol levels during HFI may be responsible for the estrogen-withdrawal symptoms. While a new COC with drospirenone introduced in 24/4 design has been shown in clinical trials to significantly improve the symptoms of PMS, there has been questioned about efficacy of the other kind of COC which has optimal properties, for example, good-control cycles extend to the similar 24/4 regimen.

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
Single (Outcomes Assessor)

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 18-35years
  • Regular menses, I:21-35 days
  • Willingness to take COC for 6 months
  • No history of COC in last 6 months
  • No history of injected contraception in last 6 months
  • History of implant contraception need to have regular menses 3 cycles
  • History of miscarriage need to have regular menses 3 cycles

排除标准

  • Pregnant or suspected pregnant
  • Breast feeding
  • Contraindication of WHO 2,3 and 4

研究组 & 干预措施

DSG

Experimental

The low-dose oral contraceptive pill which one consists of 20 microgram ethinyl estradiol and 150 mg desogestrel were taken orally by participants every day beginning Day1 to Day 3 of the first menstrual cycle until complete 24 days and continued with free-hormone pills for 4 days. The next cycle has to continue in the same way until complete 6 cycles.

干预措施: EE 20 microgram with desogestrel 150 mg (Drug)

DRSP

Active Comparator

The other low-dose oral contraceptive pill which consists of 20 microgram ethinyl estradiol and 3 mg drospirenone were taken orally by participants every day beginning Day1 to Day 3 of the first menstrual cycle until complete 24 days and continued with free-hormone pills for 4 days. The next cycle has to continue in the same way until complete 6 cycles.

干预措施: EE 20 microgram with drospirenone 3 mg (Drug)

结局指标

主要结局

Women's Health Assessment Questionnaire (WHAQ)score

时间窗: 8 months

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

Jirath Wichianpitaya,MD.

Mr

Chulalongkorn University

研究点 (1)

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