NDA 12542, held by Novartis. Oxyphenbutazone.
As of Nov 14, 2026, NDA 12542 (Tandearil), held by Novartis, was first approved by FDA on Dec 21, 1960, with 18 approved supplements and 0 published complete response letters.
| Date | Submission | Status | Documents |
|---|---|---|---|
| Dec 21, 1960 | Original applicationNew molecular entity · Standard review | Approved | None posted |
| Product | Active ingredient | Marketing |
|---|---|---|
| Tandearil100MG · tablet;oral | Oxyphenbutazone | Discontinued |
| Mar 25, 1985 | Supplement 56Labeling · Standard review | Approved | None posted |
| Aug 13, 1984 | Supplement 55Manufacturing · Standard review | Approved | None posted |
| Feb 25, 1983 | Supplement 52Manufacturing · Standard review | Approved | None posted |
| Sep 14, 1982 | Supplement 51Manufacturing · Standard review | Approved | None posted |
| Sep 3, 1982 | Supplement 47Manufacturing · Standard review | Approved | None posted |
| Jul 25, 1980 | Supplement 50Manufacturing · Standard review | Approved | None posted |
| Sep 6, 1979 | Supplement 49Labeling · Standard review | Approved | None posted |
| Aug 8, 1979 | Supplement 48Manufacturing · Standard review | Approved | None posted |
| Apr 26, 1979 | Supplement 43Manufacturing · Standard review | Approved | None posted |
| Apr 26, 1979 | Supplement 40Manufacturing · Standard review | Approved | None posted |
| Feb 9, 1979 | Supplement 41Manufacturing · Standard review | Approved | None posted |
| Nov 8, 1978 | Supplement 46Manufacturing · Standard review | Approved | None posted |
| Feb 28, 1978 | Supplement 42Labeling · Standard review | Approved | None posted |
| Jan 5, 1978 | Supplement 37Labeling · Standard review | Approved | None posted |
| Dec 16, 1977 | Supplement 45Labeling · Standard review | Approved | None posted |
| Dec 16, 1977 | Supplement 44Labeling · Standard review | Approved | None posted |
| Nov 29, 1977 | Supplement 39Manufacturing · Standard review | Approved | None posted |
| Apr 29, 1977 | Supplement 36Manufacturing · Standard review | Approved | None posted |
| Dec 21, 1960 | Original applicationNew molecular entity · 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