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临床试验/NCT00653159
NCT00653159已完成4 期

Intrauterine Contraception for Adolescents Aged 14 to 18: A Multi-center Randomized Controlled Feasibility Trial of Levonorgestrel-releasing Intrauterine System Compared to the Copper T 380A

University of Chicago2 个研究点 分布在 1 个国家目标入组 23 人开始时间: 2007年7月1日最近更新:
适应症
干预措施

试验速览

阶段
4 期
状态
已完成
入组人数
23
试验地点
2
主要终点
Retention Rate

研究概览

简要总结

This is a pilot study to determine the feasibility for a randomized controlled trial of two forms of intrauterine contraception: the Levonorgestrel intrauterine system (LNG-IUS) and the Copper T 380A.

详细描述

Teenagers have the highest percentage of unintended pregnancies, and often struggle to comply with daily methods of contraception. The intrauterine device (IUD) provides safe, long-term protection and rates highly for patient satisfaction. It also does not require repeat prescriptions or clinic visits, making it a potentially attractive method among teens. However, in adolescent populations, there is both a lack of information about the IUD, as well as few studies that have examined the use of these devices. This study will examine whether a larger scale study on this topic is feasible. IT will address the feasibility of recruiting, consenting, screening, enrolling, randomizing, and retaining adolescents randomized to the LNG-IUS or Copper T 380a.

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
14 Years 至 18 Years(Child, Adult)
性别
Female
接受健康志愿者
是

入选标准

  • •Healthy, sexually active females age 14 to 18 who:
  • •Are interested in long term, reversible contraception
  • •Have regular menstrual cycles (21-35 days)
  • •Are not planning a pregnancy within the next 6 months

排除标准

  • •Sexually active females age over the age of 18 or who:
  • •Are not interested in long term, reversible contraception
  • •Do not have regular menstrual cycles (21-35 days)
  • •Are planning a pregnancy within the next 6 months

研究组 & 干预措施

Mirena IUD [LNG-IUS]

Active Comparator

Participants in this arm had a Levonorgestrel-releasing intrauterine device (LNG-IUS), also known as the Mirena IUD, inserted within the first 5 days of the adolescent's menstrual cycle, at least 7 weeks after a vaginal or cesarean delivery or second-trimester abortion or at least 3 weeks after a first-trimester abortion. For participants who had used depot-medroxyprogesterone acetate, insertions occurred at least 6 months after the participant's last injection. Participants were blinded to the device type; however, investigators and research assistants were not.

干预措施: Levonorgestrel-releasing intrauterine device (LNG-IUS) (Device)

Paragard IUD [Copper T380A]

Active Comparator

Participants in this arm had a Copper T380A intrauterine device (CuT380A), also known as the Paragard IUD, inserted within the first 5 days of the adolescent's menstrual cycle, at least 7 weeks after a vaginal or cesarean delivery or second-trimester abortion or at least 3 weeks after a first-trimester abortion. For participants who had used depot-medroxyprogesterone acetate, insertions occurred at least 6 months after the participant's last injection. Participants were blinded to the device type; however, investigators and research assistants were not.

干预措施: Copper T380A intrauterine device (CuT380A) (Device)

结局指标

主要结局

Retention Rate

时间窗: 6 months

Percentage of participants who completed the final visit (i.e., not subject to early termination or loss to follow-up)

次要结局

  • Heavy Bleeding Rates(6 months)
  • Pregnancy Rates(6 months)
  • Expulsion Rates(6 months)
  • Device Satisfaction Rates(6 months)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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