NDA 18873, held by Boehringer Ingelheim. Mexiletine Hydrochloride.
As of Nov 13, 2026, NDA 18873 (Mexitil), held by Boehringer Ingelheim, was first approved by FDA on Dec 30, 1985, with 17 approved supplements and 0 published complete response letters.
| Oct 21, 1991 | Supplement 13Efficacy (new indication or use) | Approved | None posted |
| Dec 30, 1985 | Original applicationNew molecular entity · Priority review | Approved |
| Mexitil150MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** · capsule;oral | Mexiletine Hydrochloride | DiscontinuedReference drug |
| Mexitil200MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** · capsule;oral | Mexiletine Hydrochloride | DiscontinuedReference drug |
| Mexitil250MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** · capsule;oral | Mexiletine Hydrochloride | DiscontinuedReference drug |
| Feb 25, 2004 | Supplement 18Labeling · Standard review | Approved | |
| Dec 9, 2002 | Supplement 17Manufacturing · Priority review | Approved | None posted |
| Sep 30, 1999 | Supplement 16Manufacturing · Priority review | Approved | None posted |
| May 10, 1996 | Supplement 15Labeling · Standard review | Approved | None posted |
| Sep 19, 1995 | Supplement 14Manufacturing · Priority review | Approved | None posted |
| Jan 3, 1992 | Supplement 11Manufacturing · Priority review | Approved | None posted |
| Oct 21, 1991 | Supplement 13Efficacy (new indication or use) | Approved | None posted |
| Oct 21, 1991 | Supplement 10Labeling | Approved | None posted |
| Oct 21, 1991 | Supplement 9Labeling | Approved | None posted |
| Oct 21, 1991 | Supplement 7Labeling | Approved | None posted |
| Aug 13, 1991 | Supplement 12Manufacturing · Priority review | Approved | None posted |
| Mar 22, 1989 | Supplement 8Manufacturing · Priority review | Approved | None posted |
| Dec 22, 1988 | Supplement 6Manufacturing · Priority review | Approved | None posted |
| Jun 3, 1988 | Supplement 5Labeling | Approved | None posted |
| Dec 10, 1987 | Supplement 2Labeling | Approved | None posted |
| Sep 10, 1987 | Supplement 4Manufacturing · Priority review | Approved | None posted |
| May 5, 1987 | Supplement 3Manufacturing · Priority review | Approved | None posted |
| Dec 30, 1985 | Original applicationNew molecular entity · Priority review | Approved |
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