FDA & Biotech

Alvotech Gains EU Agency Acceptance for Xolair Biosimilar

The marketing application for AVT23, a biosimilar to the multi-billion dollar asthma drug Xolair, marks a key regulatory step for Alvotech in the European market.

Alvotech (NASDAQ: ALVO) has reached a significant regulatory milestone in its quest to market a biosimilar version of the blockbuster asthma and allergy treatment, Xolair. The company announced that the , a proposed biosimilar to omalizumab, moving the treatment closer to potential approval and launch in the European Union.

The acceptance by the EMA is a critical step for Alvotech as it positions itself to enter the lucrative market for Xolair, a biologic drug that . The drug's patent protection is nearing its end in key markets, creating a substantial opportunity for more cost-effective biosimilar alternatives to capture market share and increase patient access.

This regulatory progress is built on a foundation of strong clinical data. Alvotech and its development partner, Kashiv Biosciences, previously reported , which demonstrated therapeutic equivalence and a comparable safety profile to Xolair. These results are fundamental to securing approvals from stringent regulatory bodies like the EMA.

While the EMA's acceptance is a positive development, Alvotech is not without rivals. The competitive landscape for Xolair biosimilars is heating up, as the treatment , including a candidate from Teva Pharmaceuticals that is also in advanced stages of development. Success will likely depend on manufacturing scale, pricing strategy, and commercial execution.

Alvotech has stated that successful approvals for its pipeline products, including AVT23, could trigger a 'step-change in topline revenue.' The company is also pursuing approval in other major markets, with a filing with the UK's regulatory agency already accepted and a Biologics License Application (BLA) expected to be submitted to the U.S. Food and Drug Administration (FDA) later this year. Investors will be closely watching the EMA's review process as Alvotech aims to bring its biosimilar to the European market.