NDA 20551, held by Abbvie. Cisatracurium Besylate.
As of Nov 13, 2026, NDA 20551 (Nimbex, Nimbex Preservative Free), held by Abbvie, was first approved by FDA on Dec 15, 1995, with 17 approved supplements and 0 published complete response letters.
| Jul 18, 2003 | Supplement 9Efficacy (new indication or use) · Standard review | Approved | |
| Oct 15, 1998 | Supplement 3Efficacy (new indication or use) · Standard review | Approved | None posted |
| Dec 15, 1995 | Original applicationNew active ingredient · Standard review | Approved | None posted |
| NimbexEQ 2MG BASE/ML **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** · injectable;injection | Cisatracurium Besylate | DiscontinuedReference drug |
| Nimbex Preservative FreeEQ 10MG BASE/ML **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** · injectable;injection | Cisatracurium Besylate | DiscontinuedReference drug |
| Nimbex Preservative FreeEQ 2MG BASE/ML **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** · injectable;injection | Cisatracurium Besylate | DiscontinuedReference drug |
| Oct 14, 2022 | Supplement 28Labeling · Standard review | Approved | |
| Oct 7, 2022 | Supplement 29Labeling · Standard review | Approved | None posted |
| Jul 26, 2018 | Supplement 26Labeling · Standard review | Approved | |
| Jul 26, 2018 | Supplement 20Labeling · Standard review | Approved | |
| Apr 1, 2013 | Supplement 23Manufacturing · Standard review | Approved | None posted |
| Nov 22, 2010 | Supplement 19Labeling | Approved | |
| Jun 2, 2010 | Supplement 17Labeling · Standard review | Approved | |
| Jul 18, 2003 | Supplement 9Efficacy (new indication or use) · Standard review | Approved | |
| Oct 15, 2002 | Supplement 11Manufacturing · Standard review | Approved | None posted |
| Jun 4, 2002 | Supplement 10Manufacturing · Standard review | Approved | |
| Feb 25, 2000 | Supplement 8Labeling · Standard review | Approved | None posted |
| Feb 25, 2000 | Supplement 7Labeling · Standard review | Approved | None posted |
| May 21, 1999 | Supplement 5Labeling · Standard review | Approved | None posted |
| May 21, 1999 | Supplement 4Labeling · Standard review | Approved | None posted |
| Mar 26, 1999 | Supplement 6Manufacturing · Standard review | Approved | None posted |
| Oct 15, 1998 | Supplement 3Efficacy (new indication or use) · Standard review | Approved | None posted |
| Jun 19, 1998 | Supplement 2Labeling · Standard review | Approved | None posted |
| Dec 15, 1995 | Original applicationNew active ingredient · 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