Question · Q4 2025
Steve Scala from TD Cowen asked about the weight change observed in the placebo arm of the VESPER-3 data and inquired if Pfizer would consider any strategies, such as settlements, to extend the life of Vyndaqel beyond its assumed patent loss in December 2028.
Answer
Dr. Albert Bourla, Chairman and CEO, Pfizer, stated that the company is currently assuming Vyndaqel's patent will be lost at the end of 2028 and declined to comment further on sensitive topics like patent strategies. Dr. Chris Boshoff, Chief Scientific Officer, Pfizer, added that the full VESPER-3 data, including placebo arm details, would be presented at ADA, but noted that the placebo arm was very stable in this study.
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