Efficacy and Safety of Etonogestrel + 17β-Estradiol Vaginal Ring in Women at Risk for Pregnancy (MK-8342B-061)
Status:
Terminated
Trial end date:
2016-09-16
Target enrollment:
Participant gender:
Summary
The purpose of this study is to assess the contraceptive efficacy of the Etonogestrel (ENG) +
17β-Estradiol (E2) vaginal ring in women between 18 and 35 years of age based on the number
of in-treatment pregnancies as expressed by the Pearl Index (PI). The study will also assess
the safety and tolerability of the ENG-E2 vaginal ring.