IRCT20080831001141N38已完成3 期
The effect of mild stimulation with letrozole for endometrial preparation in blastocyst frozen-thawed embryo transfer cycles in patients with polycystic ovary syndrome:a randomized clinical trial
适应症
试验速览
- 阶段
- 3 期
- 状态
- 已完成
- 入组人数
- 250
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Interventional
入排标准
- 年龄范围
- 20 years 至 39 years（—）
- 性别
- Female
入选标准
- •Diagnosis of polycystic ovary syndrome (PCOS) based on Rotterdam criteria
- •Women's age between 20-39 years
- •Body mass index (BMI) ranging from 18 to 30 kg/m2
- •Having at least 3 good quality frozen embryos in the cleavage stage to nominate for blastocyst embryo transfer
- •Patient consent to participate in the study
排除标准
- •Patients with severe male infertility (sperm extraction with TESE, PESA method)
- •The treatment cycles with preimplantation genetic diagnosis (PGD) indication, use of donated oocyte or embryo, and use of surrogate uterus
- •Patients with moderate to severe endometriosis and unilateral or bilateral endometrioma and/or untreated hydrosaplpinx
- •Uterine infertility factor (congenital uterine abnormality except for treated uterine septum, intrauterine adhesions, diagnosis of generalized adenomyosis), history of uterine surgery (myomectomy) as well as the presence of submucosal and intramural fibroids or the presence of uterine polyps
- •Patients with a history of recurrent miscarriage (= 2 abortions )
- •Repeated implantation failure
- •Women with diabetes mellitus, uncontrolled thyroid disease and hypertension diagnosis
研究者
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