NDA 20238, held by Medtech Products. Cimetidine.
As of Nov 13, 2026, NDA 20238 (Tagamet Hb), held by Medtech Products, was first approved by FDA on Jun 19, 1995, with 19 approved supplements and 0 published complete response letters.
Uses relieves heartburn associated with acid indigestion and sour stomach prevents heartburn associated with acid indigestion and sour stomach brought on by eating or drinking certain foods and beverages
| Jun 5, 1998 | Supplement 6Efficacy (new indication or use) | Approved | None posted |
| Nov 15, 1995 | Supplement 4Efficacy (new indication or use) | Approved | None posted |
| Jun 19, 1995 | Original applicationTYPE 8 · Standard review | Approved | None posted |
| Tagamet Hb100MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** · tablet;oral | Cimetidine | DiscontinuedReference drug |
| Tagamet Hb200MG · tablet;oral | Cimetidine | OTCReference drug |
| May 24, 2022 | Supplement 26Manufacturing | Approved | |
| Mar 15, 2021 | Supplement 25Manufacturing | Approved | |
| Apr 13, 2020 | Supplement 24Labeling · Standard review | Approved | |
| Mar 26, 2019 | Supplement 23Labeling · Standard review | Approved | |
| Sep 26, 2014 | Supplement 20Manufacturing · Standard review | Approved | None posted |
| Feb 6, 2008 | Supplement 17Labeling · Standard review | Approved | |
| Oct 4, 2006 | Supplement 15Manufacturing · Standard review | Approved | |
| May 10, 2005 | Supplement 13Labeling · Standard review | Approved | |
| Aug 11, 1999 | Supplement 12Manufacturing · Standard review | Approved | None posted |
| May 14, 1999 | Supplement 11Manufacturing · Standard review | Approved | None posted |
| Dec 10, 1998 | Supplement 9Manufacturing · Standard review | Approved | None posted |
| Nov 6, 1998 | Supplement 10Manufacturing · Standard review | Approved | None posted |
| Jun 5, 1998 | Supplement 6Efficacy (new indication or use) | Approved | None posted |
| Mar 5, 1998 | Supplement 7Manufacturing · Standard review | Approved | None posted |
| Apr 15, 1997 | Supplement 5Manufacturing · Standard review | Approved | None posted |
| Aug 21, 1996 | Supplement 1Manufacturing · Standard review | Approved | None posted |
| Jul 23, 1996 | Supplement 2Manufacturing · Standard review | Approved | None posted |
| Mar 29, 1996 | Supplement 3Labeling · Standard review | Approved | None posted |
| Nov 15, 1995 | Supplement 4Efficacy (new indication or use) | Approved | None posted |
| Jun 19, 1995 | Original applicationTYPE 8 · 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