NDA 6530, held by Pharmobedient. Sulfanilamide.
As of Nov 13, 2026, NDA 6530 (Avc), held by Pharmobedient, was first approved by FDA on Jun 5, 1965, with 8 approved supplements and 0 published complete response letters.
| Date | Submission | Status | Documents |
|---|---|---|---|
| Jun 5, 1965 | Original application | Approved | None posted |
| Avc15% **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** · cream;vaginal | Sulfanilamide | DiscontinuedReference drug |
| Avc1.05GM · suppository;vaginal | Sulfanilamide | Discontinued |
| Apr 24, 2015 | Supplement 20Manufacturing | Approved | None posted |
| Jan 18, 2013 | Supplement 19Manufacturing | Approved | |
| Apr 19, 2002 | Supplement 11Manufacturing | Approved | None posted |
| Jul 13, 2000 | Supplement 10Manufacturing | Approved | None posted |
| Sep 24, 1992 | Supplement 9Manufacturing | Approved | None posted |
| Jan 27, 1987 | Supplement 4Manufacturing | Approved | None posted |
| Jan 27, 1987 | Supplement 7Manufacturing | Approved | None posted |
| Jan 27, 1987 | Supplement 8Labeling | Approved | None posted |
| Jun 5, 1965 | Original application | 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