This is a comparative study. The primary objective of the study is to assess the efficacy of
a low dose oral contraceptive in the prevention of pregnancy. The secondary objectives are
to assess the incidence of intracyclic bleeding of norethindrone acetate/ethinyl estradiol
(NETA/EE) administered for 24 days and NETA/EE administered for 21 days; and to assess the
safety and tolerability of the product.
Minimum age: 18 Years.
Maximum age: 45 Years.
Gender(s): Female.
Warner Chilcott Investigational Site, Birmingham, Alabama 35233, United States
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