Who are Low-volume C1-esterase inhibitor's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Higher-volume C1-esterase inhibitor.

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Last reviewed 2026-05-16 · How we verify

Low-volume C1-esterase inhibitor — Competitive Intelligence Brief

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

Low-volume C1-esterase inhibitor (Low-volume C1-esterase inhibitor) competitive landscape: 1 comparator, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Serine protease inhibitor / Complement regulator. Area: Immunology / Rare disease.

phase 3 Serine protease inhibitor / Complement regulator C1-esterase inhibitor (C1-INH protein) Immunology / Rare disease Biologic Live · refreshed every 30 min

Target snapshot

Low-volume C1-esterase inhibitor (Low-volume C1-esterase inhibitor) — CSL Behring. Low-volume C1-esterase inhibitor (C1-INH) replaces or augments deficient or dysfunctional C1-esterase inhibitor protein to suppress excessive contact system and complement activation.

Comparator set (1 drugs)

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

Drug	Generic	Sponsor	Phase	Class	Target	Approval / PDUFA
Low-volume C1-esterase inhibitor TARGET	Low-volume C1-esterase inhibitor	CSL Behring	phase 3	Serine protease inhibitor / Complement regulator	C1-esterase inhibitor (C1-INH protein)
Higher-volume C1-esterase inhibitor	Higher-volume C1-esterase inhibitor	CSL Behring	phase 3	Serine protease inhibitor / Complement regulator	C1-esterase (C1s), Factor XIIa, Plasma kallikrein

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 (Serine protease inhibitor / Complement regulator class)

CSL Behring · 2 drugs in this class

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Cite this brief

Drug Landscape (2026). Low-volume C1-esterase inhibitor — Competitive Intelligence Brief. https://druglandscape.com/ci/low-volume-c1-esterase-inhibitor. Accessed 2026-05-16.

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