TheraRadar
Data updated: Jul 17, 2026

ZYRTEC-D 12 HOUR (cetirizine hydrochloride) · KENVUE BRANDS

Respiratory Approved 2001-08-10
3
Indications
--
Phase 3 Trials
24
Years on Market

Details

Status
Over-the-counter
First Approved
2001-08-10
Routes
ORAL
Dosage Forms
TABLET, EXTENDED RELEASE

ZYRTEC-D 12 HOUR Approval History

2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
Original
New Indication
New Form
Label Update
12 FDA actions from 2001 to 2026 · 2 indication expansions
Jul 2026 SUPPL
Label · Labeling
Sep 2024 SUPPL
Label · Labeling
Nov 2021 SUPPL
Label · Labeling

What ZYRTEC-D 12 HOUR Treats

3 FDA approvals

Originally approved for its first indication in 2001 . Covers 3 distinct patient populations.

  • Other (3)
🔬

Active Pipeline

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Ongoing clinical trials by development phase

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Key Completed Trials

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Completed studies with published results, ranked by significance

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Trial Timeline

Full development history with FDA approval milestones

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Understanding FDA Approval Types
Count Type What it means
- ORIG Original approval - drug first enters market
- SUPPL - Efficacy New indication (new disease/condition approved)
- SUPPL - Labeling Label text changes (warnings, dosing updates)
- SUPPL - Manufacturing Production changes (new facility)
- SUPPL - Chemistry Formulation changes (new dosage strength)

Green lines in the timeline show ORIG and Efficacy approvals - the clinically meaningful milestones.

ZYRTEC-D 12 HOUR FDA Label Details

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Data Sources

Data sourced from official FDA and NIH databases. Click links to verify on original sources.