Treats acute, uncomplicated influenza A and B. NDA 21087, held by Roche. Oseltamivir Phosphate.
As of Nov 14, 2026, NDA 21087 (Tamiflu), held by Roche, was first approved by FDA on Oct 27, 1999, with 63 approved supplements and 0 published complete response letters.
TAMIFLU is an influenza neuraminidase inhibitor (NAI) indicated for: Treatment of acute, uncomplicated influenza A and B in patients 2 weeks of age and older who have been symptomatic for no more than 48 hours. Prophylaxis of influenza A and B in patients 1 year and older. Limitations of Use: Not a substitute for annual influenza vaccination. Consider available information on influenza drug susceptibility patterns and treatment effects when deciding whether to use. Not recommended for patients with end-stage renal disease not undergoing dialysis. 1.
| Aug 2, 2019 | Supplement 71Efficacy (new indication or use) · Standard review | Approved | |
| Dec 21, 2012 | Supplement 62Efficacy (new indication or use) · Priority review | Approved | |
| Feb 22, 2010 | Supplement 49Efficacy (new indication or use) · Priority review | Approved | |
| Dec 21, 2005 | Supplement 30Efficacy (new indication or use) | Approved | |
| Feb 14, 2003 | Supplement 14Efficacy (new indication or use) · Priority review | Approved | |
| Nov 17, 2000 | Supplement 2Efficacy (new indication or use) · Priority review | Approved | |
| Oct 27, 1999 | Original applicationNew molecular entity · Priority review | Approved |
| TamifluEQ 75MG BASE · capsule;oral | Oseltamivir Phosphate | RxReference drug |
| TamifluEQ 45MG BASE **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** · capsule;oral | Oseltamivir Phosphate | DiscontinuedReference drug |
| TamifluEQ 30MG BASE **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** · capsule;oral | Oseltamivir Phosphate | DiscontinuedReference drug |
| Aug 2, 2019 | Supplement 71Efficacy (new indication or use) · Standard review | Approved | |
| Dec 12, 2018 | Supplement 70Labeling · Standard review | Approved | |
| Apr 4, 2018 | Supplement 69Labeling · Standard review | Approved | |
| Jun 20, 2016 | Supplement 68Labeling · Standard review | Approved | |
| Dec 15, 2014 | Supplement 67Manufacturing · Priority review | Approved | None posted |
| Nov 26, 2014 | Supplement 60Labeling · Standard review | Approved | |
| Oct 14, 2014 | Supplement 65Labeling · Standard review | Approved | |
| Oct 8, 2014 | Supplement 66Manufacturing · Priority review | Approved | None posted |
| May 30, 2014 | Supplement 64Labeling · Standard review | Approved | |
| Dec 20, 2013 | Supplement 63Manufacturing · Priority review | Approved | None posted |
| Jan 29, 2013 | Supplement 61Labeling · Standard review | Approved | |
| Dec 21, 2012 | Supplement 62Efficacy (new indication or use) · Priority review | Approved | |
| Aug 16, 2012 | Supplement 59Labeling · Standard review | Approved | |
| Mar 21, 2011 | Supplement 56Labeling · Standard review | Approved | |
| Feb 7, 2011 | Supplement 57Labeling | Approved | |
| Dec 15, 2010 | Supplement 45Labeling · Standard review | Approved | |
| Nov 5, 2010 | Supplement 55Labeling · Standard review | Approved | |
| Feb 22, 2010 | Supplement 48Labeling · Standard review | Approved | |
| Feb 22, 2010 | Supplement 49Efficacy (new indication or use) · Priority review | Approved | |
| Sep 25, 2008 | Supplement 47Labeling · Standard review | Approved | |
| Jun 10, 2008 | Supplement 46Labeling · Standard review | Approved | |
| May 5, 2008 | Supplement 43Manufacturing · Priority review | Approved | |
| Jan 17, 2008 | Supplement 42Labeling · Standard review | Approved | |
| Dec 3, 2007 | Supplement 44Manufacturing · Priority review | Approved | |
| Oct 5, 2007 | Supplement 41Labeling · Standard review | Approved | |
| Jul 2, 2007 | Supplement 40Manufacturing | Approved | |
| Mar 26, 2007 | Supplement 39Manufacturing · Priority review | Approved | |
| Mar 22, 2007 | Supplement 38Manufacturing · Priority review | Approved | |
| Mar 12, 2007 | Supplement 37Manufacturing · Priority review | Approved | |
| Feb 27, 2007 | Supplement 36Manufacturing · Priority review | Approved | |
| Feb 1, 2007 | Supplement 35Manufacturing · Priority review | Approved | |
| Dec 19, 2006 | Supplement 34Manufacturing · Priority review | Approved | |
| Nov 13, 2006 | Supplement 33Labeling · Standard review | Approved | |
| Jun 23, 2006 | Supplement 31Manufacturing · Priority review | Approved | |
| Dec 21, 2005 | Supplement 30Efficacy (new indication or use) | Approved | |
| Dec 1, 2005 | Supplement 29Manufacturing · Priority review | Approved | |
| Oct 27, 2005 | Supplement 25Labeling · Standard review | Approved | |
| Oct 14, 2005 | Supplement 27Manufacturing · Priority review | Approved | |
| Oct 14, 2005 | Supplement 28Manufacturing · Priority review | Approved | |
| Aug 16, 2005 | Supplement 26Labeling · Standard review | Approved | |
| May 19, 2005 | Supplement 24Manufacturing · Priority review | Approved | |
| Apr 20, 2005 | Supplement 23Manufacturing · Priority review | Approved | |
| Jan 18, 2005 | Supplement 21Manufacturing · Priority review | Approved | |
| Oct 19, 2004 | Supplement 20Manufacturing · Priority review | Approved | |
| Aug 12, 2004 | Supplement 19Manufacturing · Priority review | Approved | None posted |
| Jun 24, 2004 | Supplement 16Labeling · Standard review | Approved | |
| Apr 26, 2004 | Supplement 17Manufacturing · Priority review | Approved | |
| Apr 24, 2004 | Supplement 18Manufacturing · Priority review | Approved | |
| Mar 10, 2003 | Supplement 13Manufacturing · Priority review | Approved | |
| Feb 28, 2003 | Supplement 15Manufacturing · Priority review | Approved | |
| Feb 14, 2003 | Supplement 14Efficacy (new indication or use) · Priority review | Approved | |
| May 7, 2002 | Supplement 12Manufacturing · Priority review | Approved | |
| Apr 26, 2002 | Supplement 10Labeling · Standard review | Approved | |
| Mar 28, 2002 | Supplement 11Manufacturing · Priority review | Approved | |
| Nov 5, 2001 | Supplement 9Labeling · Standard review | Approved | |
| Jul 24, 2001 | Supplement 5Labeling · Priority review | Approved | |
| Jul 24, 2001 | Supplement 6Labeling · Standard review | Approved | |
| Jul 24, 2001 | Supplement 8Labeling · Standard review | Approved | |
| Jul 13, 2001 | Supplement 7Manufacturing · Priority review | Approved | |
| Mar 6, 2001 | Supplement 4Manufacturing · Priority review | Approved | |
| Nov 17, 2000 | Supplement 2Efficacy (new indication or use) · Priority review | Approved | |
| Nov 9, 2000 | Supplement 3Manufacturing · Priority review | Approved | |
| Oct 31, 2000 | Supplement 1Manufacturing · Priority review | Approved | |
| Oct 27, 1999 | 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