XYZAL (levocetirizine dihydrochloride) by Sanofi is levocetirizine, the active enantiomer of cetirizine, is an antihistamine; its principal effects are mediated via selective inhibition of h 1 receptors. Approved for allergic rhinitis, urticaria. First approved in 2008.
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XYZAL (levocetirizine dihydrochloride) is a selective H1-receptor antagonist antihistamine approved for allergic rhinitis and urticaria. It is the active enantiomer of cetirizine with 2-fold higher H1-receptor affinity than its parent compound. Administered as an oral solution, it provides symptomatic relief from allergic conditions.
Product approaching loss of exclusivity signals potential downsizing of commercial team and shift toward generic transition planning.
Levocetirizine, the active enantiomer of cetirizine, is an antihistamine; its principal effects are mediated via selective inhibition of H 1 receptors. The antihistaminic activity of levocetirizine has been documented in a variety of animal and human models. In vitro binding studies revealed that…
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Study to Evaluate the Pharmacokinetics and Safety of Singulair and Xyzal in Free Combination and Fixed-dose Combination
Efficacy and Safety of Concomitant Montelukast Sodium and Levocetirizine Dihydrochloride in Perennial Allergic Rhinitis (PAR) Patients
Drug Use Investigation for XYZAL®
Management of Pruritus With Xyzal in Atopic Dermatitis
Safety Study of Levocetirizine Dihydrochloride Oral Liquid Formulation in Children Aged 1 to Less Than 6 Years Suffering From Allergic Rhinitis or Chronic Urticaria of Unknown Origin
Working on XYZAL offers limited growth trajectory given LOE status, but provides valuable experience in mature brand management, generic competition defense, and product lifecycle transition. Roles are increasingly tactical—focused on maintaining market share and planning authorized generic or OTC strategies—rather than driving expansion.