Drug data last refreshed 20h ago · AI intelligence enriched 2w ago
QUZYTTIR is an intravenous formulation of cetirizine hydrochloride, a selective peripheral H1-receptor antagonist approved in 2019. It treats seasonal allergic rhinitis, sinusitis, actinic keratoses, and multiple sclerosis by inhibiting histamine-mediated allergic responses without significant central nervous system penetration. The IV route differentiates it from oral cetirizine generics.
Minimal Part D uptake ($616K in 2023) and low claims volume suggest limited commercial momentum despite peak lifecycle status; team likely sized for maintenance rather than expansion.
Mechanism of action data is being enriched from DailyMed and FDA sources. Check back soon for updated drug intelligence.
Indication data is being enriched from DailyMed and FDA labeling. Check back soon for approved therapeutic uses.
Phase 2 Study IV QUZYTTIR™ (Cetirizine Hydrochloride Injection) vs V Diphenhydramine
Cetirizine Hydrochloride Tablets, 10 mg Bioequivalence Study of Dr.Reddy's Under Fasting Condition
Cetirizine Hydrochloride Tablets, 10 mg Bioequivalence Study of Dr.Reddy's Under Fed Condition
To Demonstrate the Relative Bioavailability of Cetirizine Hydrochloride/Pseudoephedrine Hydrochloride 5 mg/120 mg Extended Release (ER) Tablets Under Fasting Conditions
To Demonstrate the Relative Bioavailability of Cetirizine Hydrochloride/Pseudoephedrine Hydrochloride 5 mg/120 mg Extended Release (ER) Tablets Under Fed Conditions
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The information on this page is for informational purposes only and should not be used as a substitute for professional medical advice. Drug information is sourced from FDA, DailyMed, and other government databases. Adverse event data from FAERS does not establish causation. Always consult a healthcare professional for medical decisions.
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Upgrade to Pro — $25/moLOE in ~4 years — strategic planning for patent cliff underway
Zero linked job openings indicate minimal active hiring tied to QUZYTTIR; the product is not driving career opportunities at Dr. Reddy's or partner organizations. Roles available would likely be limited to brand maintenance, market access, and regulatory functions rather than commercial growth or clinical development.