NDA 21909, held by Chattem Sanofi. Fexofenadine Hydrochloride.
As of Nov 14, 2026, NDA 21909 (Children'S Allegra Allergy, Children'S Allegra Hives), held by Chattem Sanofi, was first approved by FDA on Jul 26, 2007, with 10 approved supplements and 0 published complete response letters.
Uses temporarily relieves these symptoms due to hay fever or other upper respiratory allergies: runny nose sneezing itchy, water eyes itching of the nose or throat
| Jan 24, 2011 | Supplement 3Efficacy (new indication or use) · Standard review | Approved | |
| Jul 26, 2007 | Original applicationNew dosage form · Standard review | Approved |
| Children'S Allegra Allergy30MG · tablet, orally disintegrating;oral | Fexofenadine Hydrochloride | DiscontinuedReference drug |
| Children'S Allegra Hives30MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** · tablet, orally disintegrating;oral | Fexofenadine Hydrochloride | DiscontinuedReference drug |
| Jun 4, 2026 | Supplement 19Labeling · Standard review | Approved | |
| Dec 3, 2020 | Supplement 15Labeling · Standard review | Approved | |
| Aug 5, 2016 | Supplement 12Manufacturing · Standard review | Approved | None posted |
| Aug 1, 2016 | Supplement 11Manufacturing · Standard review | Approved | None posted |
| Jun 10, 2016 | Supplement 10Labeling · Standard review | Approved | |
| Jan 31, 2014 | Supplement 8Manufacturing · Standard review | Approved | None posted |
| Dec 9, 2013 | Supplement 9Manufacturing · Standard review | Approved | None posted |
| Apr 28, 2013 | Supplement 7Labeling · Standard review | Approved | |
| Aug 23, 2012 | Supplement 6Labeling · Standard review | Approved | |
| Jan 24, 2011 | Supplement 3Efficacy (new indication or use) · Standard review | Approved | |
| Jul 26, 2007 | Original applicationNew dosage form · Standard 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