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临床试验/NCT07753655
NCT07753655尚未招募不适用

The Value of Pretreatment With Letrozole on Induction Time of Medical Evacuation With Misoprostol in Cases of Missed Abortion

Cairo University0 个研究点目标入组 74 人开始时间: 2026年8月15日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
尚未招募
入组人数
74
主要终点
Time of complete uterine evacuation

研究概览

简要总结

The aim is to evaluate the effect of letrozole pretreatment on the induction time during medical evacuation using misoprostol in women diagnosed with missed abortion, and to compare its efficacy and safety to misoprostol alone.

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
Double (Participant, Investigator)

入排标准

年龄范围
18 Years 至 45 Years(Adult)
性别
Female
接受健康志愿者

入选标准

  • Women aged 18 - 45 years.
  • Diagnosed with missed abortion confirmed by ultrasound (absent fetal heartbeat and/or no embryonic development).
  • Gestational age ≤ 12 weeks based on last menstrual period
  • Hemoglobin levels >10 g/dL.
  • BMI ranging from 25 to 35 kg/m
  • Hemodynamically stable and no signs of infection.

排除标准

  • Incomplete abortion, inevitable abortion, or threatened miscarriage.
  • Suspected ectopic pregnancy and molar pregnancy.
  • History of allergy or contraindication to misoprostol or letrozole.
  • Coagulopathy or use of anticoagulant medications.
  • Chronic medical diseases (e.g., uncontrolled diabetes, cardiovascular disease, liver or renal dysfunction).
  • Prior uterine surgery that contraindicates medical abortion (e.g., classical cesarean section, myomectomy with uterine entry).
  • Uterine anomalies.
  • Women unsure of LMP

研究组 & 干预措施

Intervention Group: letrozole followed by misoprostol

Experimental

Group A will receive letrozole followed by misoprostol.

干预措施: Intervention Group: letrozole followed by misoprostol (Procedure)

Control Group: misoprostol only

Active Comparator

Group B will receive misoprostol only, without prior letrozole pretreatment.

干预措施: Control Group: misoprostol only (Procedure)

结局指标

主要结局

Time of complete uterine evacuation

时间窗: one week following Misoprostol administration

Time from misoprostol administration to complete uterine evacuation

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

Eman Ali Abdullah Ali

Doctor

Cairo University

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