Multi-center, Open-label, Single-arm Study to Assess the Safety and Contraceptive Efficacy of a Levonorgestrel-containing Intravaginal Ring During a Treatment Period of One Year in Healthy Women 18 to 35 Years of Age
Multi-center, Open-label, Single-arm Study to Assess the Safety and Contraceptive Efficacy of a Levonorgestrel-containing Intravaginal Ring During a Treatment Period of One Year in Healthy Women 18 to 35 Years of Age
Purpose of the study is to investigate safety and contraceptive efficacy of an LNG-containing intravaginal ring.
Inclusion Criteria:
Exclusion Criteria:
Aki-gun, Hiroshima 735-0029, Japan
Chuo-ku, Tokyo 104-0061, Japan
Nakano-ku, Tokyo 165-0032, Japan
Setagaya-ku, Tokyo 156-0042, Japan
Toshima-ku, Tokyo 171-0021, Japan