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C1-inhibitor

TSI, LLC · FDA-approved active Small molecule ✓ Verified May 2026 Quality 5/100

C1-inhibitor is a Small molecule drug developed by TSI, LLC. It is currently FDA-approved. Also known as: Cinryze.

C1-inhibitor is a protein that belongs to the serpin superfamily and functions as a plasma kallikrein inhibitor, regulating the contact system. It is used to treat conditions such as Hereditary Angioedema (HAE), Angioedema, and Bradykinin-mediated Angioedema, among others.

At a glance

Generic nameC1-inhibitor
Also known asCinryze
SponsorTSI, LLC
ModalitySmall molecule
PhaseFDA-approved

Approved indications

No approved indications tracked.

Common side effects

No common side effects on file.

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

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Frequently asked questions about C1-inhibitor

What is C1-inhibitor?

C1-inhibitor is a Small molecule drug developed by TSI, LLC.

Who makes C1-inhibitor?

C1-inhibitor is developed and marketed by TSI, LLC (see full TSI, LLC pipeline at /company/tsi-llc).

Is C1-inhibitor also known as anything else?

C1-inhibitor is also known as Cinryze.

What development phase is C1-inhibitor in?

C1-inhibitor is FDA-approved (marketed).

Related

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing