Amgen Tavneos NEJM Retraction: Medical Journal Pulls Pivotal Clinical Trial Paper For Amgen’s Rare-Disease Drug Tavneos

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The New England Journal of Medicine has retracted the pivotal 2021 clinical trial paper for Amgen’s rare-disease drug Tavneos (avacopan). The retraction follows an FDA investigation revealing undisclosed modifications to patient outcome data after the database was locked and unblinded.

Amgen Wins EU Approval for UPLIZNA in Rare Muscle-Weakening Disease, Opening New Front in Autoimmune Battle

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The European Commission has granted approval for Amgen’s UPLIZNA® (inebilizumab) as an add-on treatment for adults with generalized myasthenia gravis making it the first and only CD19-targeted therapy authorized in Europe for this rare, debilitating autoimmune muscle disease. The approval is backed by pivotal Phase 3 data from the landmark MINT trial.

U.S. FDA Approves Amgen’s UPLIZNA® for Generalized Myasthenia Gravis in Adults

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The FDA has approved Amgen’s UPLIZNA for adults with generalized myasthenia gravis (gMG) who are anti-AChR or anti-MuSK antibody positive. UPLIZNA is the first and only CD19-targeted B-cell therapy approved for this indication, offering a convenient dosing schedule of just two maintenance doses per year following the initial loading regimen. The approval is based on strong efficacy data from the Phase 3 MINT trial.