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Mirikizumab - Intravenous (IV)

University of North Carolina, Chapel Hill · FDA-approved active Small molecule

Mirikizumab is a monoclonal antibody that selectively inhibits interleukin-23 (IL-23) signaling to reduce inflammatory immune responses.

Mirikizumab is a monoclonal antibody that selectively inhibits IL-23 signaling by binding to the p19 subunit of IL-23, reducing inflammatory responses in immune-mediated diseases. Used for Ulcerative colitis, Crohn's disease.

At a glance

Generic nameMirikizumab - Intravenous (IV)
Also known asOmvoh, LY3074828
SponsorUniversity of North Carolina, Chapel Hill
Drug classIL-23 inhibitor monoclonal antibody
TargetIL-23 p19 subunit
ModalitySmall molecule
Therapeutic areaImmunology
PhaseFDA-approved

Mechanism of action

Mirikizumab binds to the p19 subunit of IL-23, a key cytokine involved in driving Th17 cell differentiation and inflammatory responses. By blocking IL-23, the drug suppresses pathogenic T-cell responses implicated in autoimmune and inflammatory diseases. This mechanism is distinct from IL-12/23 inhibitors and provides selective IL-23 pathway inhibition.

Approved indications

Common side effects

Key clinical trials

Primary sources

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