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Aprotinin (inhaled) — Competitive Intelligence Brief
phase 3
Serine protease inhibitor
Kallikrein, plasmin, trypsin, and other serine proteases
Pulmonary/Respiratory
Small molecule
Live · refreshed every 30 min
Target snapshot
Aprotinin (inhaled) (Aprotinin (inhaled)) — Fundacion del Hospital Nacional de Paraplejicos para la Investigacion y la Integracion. Aprotinin is a serine protease inhibitor that blocks multiple coagulation and fibrinolytic enzymes to reduce bleeding and inflammation in the lungs.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Aprotinin (inhaled) TARGET | Aprotinin (inhaled) | Fundacion del Hospital Nacional de Paraplejicos para la Investigacion y la Integracion | phase 3 | Serine protease inhibitor | Kallikrein, plasmin, trypsin, and other serine proteases | |
| Nafamostat Mesilate | Nafamostat Mesilate | Chong Kun Dang Pharmaceutical | marketed | Serine protease inhibitor | Serine proteases (thrombin, factor Xa, kallikrein, trypsin) | |
| C1 Esterase Inhibitor (Human) | C1 Esterase Inhibitor (Human) | Shire | marketed | Serine protease inhibitor; complement regulator | C1 esterase inhibitor (C1-INH); Factor XIIa; plasma kallikrein | |
| C1 inhibitor (human) [C1 INH] | C1 inhibitor (human) [C1 INH] | Shire | marketed | Complement inhibitor / Serine protease inhibitor | C1s protease / Classical complement pathway | |
| Low-volume C1-esterase inhibitor | Low-volume C1-esterase inhibitor | CSL Behring | phase 3 | Serine protease inhibitor / Complement regulator | C1-esterase inhibitor (C1-INH protein) | |
| Camostat mesylate | Camostat mesylate | Seoul National University Hospital | phase 3 | Serine protease inhibitor | TMPRSS2 (Transmembrane Protease Serine 2) | |
| C1 esterase inhibitor [human] liquid | C1 esterase inhibitor [human] liquid | Shire | phase 3 | Serine protease inhibitor; plasma-derived protein replacement | C1 esterase inhibitor (C1-INH); Factor XIIa, Factor XIa, Kallikrein |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (Serine protease inhibitor class)
- Chong Kun Dang Pharmaceutical · 1 drug in this class
- Fundacion del Hospital Nacional de Paraplejicos para la Investigacion y la Integracion · 1 drug in this class
- Seoul National University Hospital · 1 drug in this class
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Cite this brief
Drug Landscape (2026). Aprotinin (inhaled) — Competitive Intelligence Brief. https://druglandscape.com/ci/aprotinin-inhaled. Accessed 2026-05-14.
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