X4 Pharma picks up breakthrough approval for Xolremdi

30 April 2024

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X4 Pharmaceuticals (Nasdaq: XFOR) has secured US approval for Xolremdi (mavorixafor), for the treatment of WHIM syndrome (warts, hypogammaglobulinemia, infections and myelokathexis).

The CXCR4 antagonist is designed to increase the number of circulating mature neutrophils and lymphocytes, and is the first therapy specifically approved for the condition.

WHIM syndrome is a rare, combined primary immunodeficiency and chronic neutropenic disorder caused by dysfunction of the CXCR4 pathway.

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