NDA 21621, held by Kenvue Brands. Cetirizine Hydrochloride.
As of Nov 14, 2026, NDA 21621 (Children'S Zyrtec Allergy, Children'S Zyrtec Hives Relief), held by Kenvue Brands, was first approved by FDA on Mar 16, 2004, with 6 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, watery eyes itching of the nose or throat
| Nov 16, 2007 | Supplement 5Efficacy (new indication or use) | Approved | |
| Mar 16, 2004 | Original applicationNew dosage form · Standard review | Approved |
| Children'S Zyrtec Allergy5MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** · tablet, chewable;oral | Cetirizine Hydrochloride | DiscontinuedReference drug |
| Children'S Zyrtec Allergy10MG · tablet, chewable;oral | Cetirizine Hydrochloride | OTCReference drug |
| Children'S Zyrtec Hives Relief5MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** · tablet, chewable;oral | Cetirizine Hydrochloride | DiscontinuedReference drug |
| Children'S Zyrtec Hives Relief10MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** · tablet, chewable;oral | Cetirizine Hydrochloride | DiscontinuedReference drug |
| Children'S Zyrtec Allergy2.5MG · tablet, chewable;oral | Cetirizine Hydrochloride | OTCReference drug |
| Sep 28, 2026 | Supplement 19Manufacturing | Approved | |
| Mar 24, 2026 | Supplement 18Labeling · Standard review | Approved | |
| Aug 15, 2024 | Supplement 17Labeling · Standard review | Approved | |
| Dec 14, 2021 | Supplement 12Labeling · Standard review | Approved | |
| Nov 30, 2020 | Supplement 10Manufacturing · Standard review | Approved | |
| Nov 16, 2007 | Supplement 5Efficacy (new indication or use) | Approved | |
| Mar 16, 2004 | 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