NDA 18128, held by Warner Chilcott. Ethinyl Estradiol; Norethindrone.
As of Nov 13, 2026, NDA 18128 (Ovcon-50), held by Warner Chilcott, was first approved by FDA on Jul 5, 1978, with 19 approved supplements and 0 published complete response letters.
| Date | Submission | Status | Documents |
|---|---|---|---|
| Jul 5, 1978 | Original applicationNew dosage form · Standard review | Approved | None posted |
| Product | Active ingredient | Marketing |
|---|---|---|
| Ovcon-500.05MG;1MG · tablet;oral-21 | Ethinyl Estradiol; Norethindrone | Discontinued |
| Nov 14, 1997 | Supplement 29Manufacturing · Standard review | Approved | None posted |
| Jan 25, 1995 | Supplement 27Labeling · Standard review | Approved | None posted |
| May 24, 1994 | Supplement 24Manufacturing · Standard review | Approved | None posted |
| Mar 12, 1993 | Supplement 26Manufacturing · Standard review | Approved | None posted |
| Mar 12, 1993 | Supplement 25Labeling · Standard review | Approved | None posted |
| Jul 21, 1992 | Supplement 23Labeling | Approved | None posted |
| Jan 2, 1991 | Supplement 21Manufacturing · Standard review | Approved | None posted |
| Aug 24, 1989 | Supplement 19Labeling | Approved | None posted |
| Mar 18, 1986 | Supplement 18Manufacturing · Standard review | Approved | None posted |
| Jan 10, 1986 | Supplement 16Manufacturing · Standard review | Approved | None posted |
| Dec 3, 1984 | Supplement 12Labeling | Approved | None posted |
| Oct 1, 1984 | Supplement 13Manufacturing · Standard review | Approved | None posted |
| Feb 8, 1984 | Supplement 10Manufacturing · Standard review | Approved | None posted |
| Mar 25, 1983 | Supplement 11Labeling | Approved | None posted |
| Apr 14, 1981 | Supplement 8Labeling | Approved | None posted |
| Jan 22, 1980 | Supplement 5Labeling | Approved | None posted |
| Jul 31, 1979 | Supplement 4Manufacturing · Standard review | Approved | None posted |
| Jun 4, 1979 | Supplement 3Labeling | Approved | None posted |
| Jan 19, 1979 | Supplement 1Labeling | Approved | None posted |
| Jul 5, 1978 | Original applicationNew dosage form · Standard review | Approved | None posted |
Approvals, supplements, products and documents come from FDA's Drugs@FDA data files, refreshed daily; Drugs@FDA lists approved applications only. Complete response letters are FDA's published letters. Drugs@FDA and FDA complete response letters