- has used steroid hormonal therapy within 30 days before the first admission visit, received a Depo Provera® injection within 6 months of the first admission visit, received a Lunelle® injection within 60 days before the first admission visit, currently has Norplant® in place, or has had removal of Norplant within the 60 days before the first admission visit, or has used a steroid hormone-containing intrauterine device (IUD) within 3 months of randomization