FDA Rejects Lenzilumab EUA for Hospitalized Covid Patients

FDA has rejected a Humanigen emergency use authorization (EUA) request for the use of its lenzilumab in newly-hospitalized Covid-19 patients. FDA reportedly told the company it was unable to conclude that the known and potential benefits of lenzilumab outweigh the known and potential risks of its use as a treatment for Covid-19.

The company says the agency committed to working with it in the development of lenzilumab and invited Humanigen to submit additional data as they become available. Humanigen says the National Institutes of Health ACTIV-5/BET-B study is expected to provide further data that may support a new EUA request.

Humanigen describes lenzilumab as a first-in-class antibody that binds to and neutralizes granulocyte-macrophage colony-stimulating factor.

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