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Firazyr — Competitive Intelligence Brief
marketed
Bradykinin B2 Receptor Antagonist
B2 bradykinin receptor
Neuroscience
Recombinant protein
Live · refreshed every 30 min
Target snapshot
Firazyr (ICATIBANT) — Takeda. Firazyr works by blocking the action of bradykinin, a protein that causes blood vessels to swell and leads to symptoms of HAE.
Comparator set (2 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Firazyr TARGET | ICATIBANT | Takeda | marketed | Bradykinin B2 Receptor Antagonist | B2 bradykinin receptor | 2011-01-01 |
| Urinary Kallikrein | Urinary Kallikrein | Second Affiliated Hospital, School of Medicine, Zhejiang University | marketed | Serine protease / Kinin-kallikrein system activator | Kininogen (substrate); B1 and B2 bradykinin receptors (downstream) | |
| Firazyr | Firazyr | Sebastian Videla | marketed | B1 bradykinin receptor, B2 bradykinin receptor, B1 bradykinin receptor |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (Bradykinin B2 Receptor Antagonist class)
- Takeda · 1 drug in this class
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Cite this brief
Drug Landscape (2026). Firazyr — Competitive Intelligence Brief. https://druglandscape.com/ci/icatibant. Accessed 2026-05-13.
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