A Multicenter Study to Evaluate the Safety of Seasonique, an Oral Contraceptive.

A Prospective, Multiple Site Study to Evaluate the Safety of an Extended Cycle Combination Oral Contraceptive, Seasonique, Which Utilizes Ethinyl Estradiol During the Pill-free Interval.

This study is being conducted to evaluate the safety of ethinyl an extended-regimen oral contraceptive, with ethinyl estradiol supplementation during the usual hormone-free week, for up to an additional three consecutive years.

This study is being conducted to evaluate the safety of an extended-regimen oral contraceptive, with ethinyl estradiol supplementation during the usual hormone-free week, for up to an additional three consecutive years. This is an extension of the Seasonique Phase 3 clinical trial to evaluate long-term safety. Only patients enrolled in the earlier trial are eligible for participation.

Inclusion Criteria:

• Participant in the earlier Phase 3 Seasonique clinical trial

Exclusion Criteria:

• Any contraindication to the use of oral contraceptives