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临床试验/NCT00551616
NCT00551616已完成3 期

Safety and Efficacy of CDB-2914 in Comparison to Levonorgestrel for Emergency Contraception

HRA Pharma24 个研究点 分布在 3 个国家目标入组 2,221 人开始时间: 2007年4月最近更新:
适应症
干预措施

试验速览

阶段
3 期
状态
已完成
发起方
入组人数
2,221
试验地点
24
主要终点
Number of Participants With Pregnancy

研究概览

简要总结

The purpose of this study is to assess the safety and efficacy of CDB-2914 in comparison to levonorgestrel for preventing pregnancy up to 5 days after unprotected sexual intercourse.

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 (Participant)

入排标准

年龄范围
16 Years 至 —(Child, Adult, Older Adult)
性别
Female
接受健康志愿者

入选标准

  • women 16 or older in UK(except Northern Ireland) sites, 17 years or more in Northern Ireland (UK) and 18 years or more in Ireland and US
  • present within 120 hours of unprotected intercourse
  • regular menstrual cycles
  • No current use of hormonal contraception
  • Willing to not use hormonal methods of contraception until study completion
  • At least one complete menstrual cycle (2 menses) post miscarriage, delivery or abortion
  • For women who present more than 72 hours after intercourse, decline the insertion of an Intra Uterine Device for emergency contraception
  • Able to provide informed consent
  • Willing to abstain from further acts of unprotected intercourse until study completion

排除标准

  • One or more acts of unprotected intercourse more than 120 hours
  • current or recent use of hormonal methods of contraception
  • currently pregnant or breastfeeding
  • tubal ligation or current use of IUD
  • Use of hormonal emergency contraception since last menstrual period
  • Current use of IUD
  • Tubal ligation
  • Partner with a vasectomy
  • Unsure about the date of the last menstrual period
  • Severe asthma insufficiently controlled by oral glucocorticoid
  • Hypersensitivity to the active substance levonorgestrel or any of the excipients of the drug products used in the study

研究组 & 干预措施

CDB-2914

Experimental

干预措施: CDB-2914 (Drug)

Levonorgestrel

Active Comparator

干预措施: Levonorgestrel (Drug)

结局指标

主要结局

Number of Participants With Pregnancy

时间窗: Within 72 hours of unprotected Intercourse

The rate of pregnancy in women who received emergency contraception within 72 h of unprotected sexual intercourse.

次要结局

  • Menstrual Bleeding Patterns(within the menstrual cycle of the unprotected Intercourse)
  • Actual Pregnancy Rate Compared to Expected Pregnancy Rate(Within 120 hours of unprotected Intercourse)

研究者

发起方
HRA Pharma
申办方类型
Industry
责任方
Sponsor

研究点 (24)

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