Conditions: Contraception
Allocation: RANDOMIZED | Intervention model: PARALLEL
Enrollment: 2221
Healthy volunteers: no

Brief summary:
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.

Detailed description:

Arms:
arm 1: None arm 2: None

Interventions: intervention 1: CDB-2914 intervention 2: Levonorgestrel
Intervention descriptions: intervention 1: Single dose intervention 2: Single dose

Protocol document: