View clinical trials related to Emergency Contraception.
Filter by:The purposes of this study are to compare the effects on ovarian activity of quick starting a Combined Oral Contraceptive Pill (COCP) after ellaOne® or placebo intake.
This is a non-comparative case series study to assess the ability of females 11-16 years of age, inclusive, who are requesting emergency contraception (EC) to use the study product, DR-104 (Plan B® 1.5), appropriately and safely without provider counseling.
The purpose of this study is to compare the efficacy, safety and acceptability of pre-treatment with mifepristone and misoprostol compared to misoprostol alone in the medical termination of pregnancy by mifepristone EC failure.
The purpose of this study is to assess the safety and efficacy of CDB-2914 for preventing pregnancy when taken 3 to 5 days after unprotected sexual intercourse.
Objective: To compare the efficacy, safety and tolerance of a 50 mg dose of a new antiprogestin, CDB-2914 with a 0.75 mg bid dose of levonorgestrel as emergency contraception Design: Multicenter, randomized, double blind Phase II study to compare a 50 mg dose of CDB-2914 to a 0.75 mg bid dose of levonorgestrel as emergency contraception Subjects are randomized to receive a one-time treatment with either one dose of 50 mg CDB-2914 (followed 12 hours later by a placebo) or 2 doses of 0.75 mg of levonorgestrel with follow-up visits at 5-7 days after expected onset of menses and another visit at 12-14 days after expected onset of menses (if needed) The primary aim is to evaluate the efficacy of CDB-2914 used by subjects as an emergency postcoital contraceptive in comparison to a group of subjects receiving levonorgestrel.