Loestrin 1/20

ethinyl estradiol / norethindrone

Drug timelines are a Plus or Pro feature.

1 regulatory and trial event tracked for Loestrin 1/20, covering 2011-07-25 to 2011-07-25. Get the full timeline:

Most recent: Clinical Trial Update: Study of Loestrin 24(24 Days of "Real" Pills) Fe Versus Loestrin 1/20 (21 "Real" Pills) [NA]