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Placebo-Cetirizine — Competitive Intelligence Brief

Placebo-Cetirizine (Placebo-Cetirizine) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Selective H1-receptor antagonist (second-generation antihistamine). Area: Immunology / Allergy.

phase 3 Selective H1-receptor antagonist (second-generation antihistamine) H1 histamine receptor Immunology / Allergy Small molecule Live · refreshed every 30 min

Target snapshot

Placebo-Cetirizine (Placebo-Cetirizine) — UCB Pharma. Cetirizine is a selective H1-receptor antagonist that blocks histamine-mediated allergic responses in the central and peripheral nervous systems.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

DrugGenericSponsorPhaseClassTargetApproval / PDUFA
Placebo-Cetirizine TARGET Placebo-Cetirizine UCB Pharma phase 3 Selective H1-receptor antagonist (second-generation antihistamine) H1 histamine receptor
fexofenadine HCl fexofenadine HCl Sanofi marketed Second-generation H1-receptor antagonist (non-sedating antihistamine) H1 histamine receptor
Hydroxyzine HCL Hydroxyzine HCL National Cancer Institute (NCI) marketed First-generation H1 antihistamine H1 histamine receptor
Morphine-Promethazine Morphine-Promethazine Tel-Aviv Sourasky Medical Center marketed Opioid analgesic combination Mu-opioid receptor (morphine); H1 histamine receptor (promethazine)
Benadryl demand Benadryl demand University of Pennsylvania marketed First-generation H1 antihistamine H1 histamine receptor
alcaftadine 0.25% ophthalmic solution alcaftadine 0.25% ophthalmic solution Allergan marketed Selective H1-receptor antagonist H1 histamine receptor
olopatadine (OLO) olopatadine (OLO) University of Chicago marketed Selective H1-receptor antagonist / mast cell stabilizer H1 histamine receptor

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (Selective H1-receptor antagonist (second-generation antihistamine) class)

  1. Organon and Co · 1 drug in this class
  2. Sanofi · 1 drug in this class
  3. UCB Pharma · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Placebo-Cetirizine — Competitive Intelligence Brief. https://druglandscape.com/ci/placebo-cetirizine. Accessed 2026-05-16.

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