Efficacy, user acceptability, tolerability, and cycle control of a combined contraceptive vaginal ring: the Indian perspective.

Objective: To assess the contraceptive efficacy, user acceptability, cycle control, and tolerability of a combined contraceptive vaginal ring for up to 13 cycles.

Materials And Methods: Healthy women coming to the OPD for contraceptive advice were enrolled in this one-year study. Each ring was used for three weeks followed by a one-week ring-free period.