Successful use of lanadelumab in a patient with hereditary angioedema with normal C1 inhibitor and negative genetic testing.

J Allergy Clin Immunol Glob

Division of Hematology, Department of Medicine, University of Alberta, Edmonton, Canada.

Published: May 2023

We report an approximately 80% reduction in angioedema attacks with lanadelumab, a mAb targeting plasma kallikrein, in a case of hereditary angioedema with normal C1 inhibitor levels. This finding supports a central pathophysiologic role for kallikrein in hereditary angioedema with normal C1 levels and supports the need for prospective studies of lanadelumab use with this condition.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10509950PMC
http://dx.doi.org/10.1016/j.jacig.2023.100087DOI Listing

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