辉瑞拟斥资73亿美元收购Metsera，强势回归减肥药市场

Group 1 - Pfizer is planning to acquire weight loss drug developer Metsera for up to $7.3 billion, with an initial cash offer of $47.50 per share, representing a 42.5% premium over Metsera's last closing price of $33.32 [1][5] - The acquisition comes after Pfizer faced setbacks in its own weight loss drug development, particularly with the experimental drug danuglipron, which was abandoned due to poor tolerance and safety concerns [5][6] - Metsera, founded in 2022, is developing obesity treatments based on GLP-1 mechanisms and other biological targets, with its lead candidate MET-097i showing an average weight loss of 11.3% in mid-stage trials [5][6] Group 2 - The global weight loss drug market is projected to reach $150 billion by the early 2030s, indicating strong investor interest in next-generation weight loss therapies [3][6] - Competitors like Eli Lilly and Novo Nordisk are intensifying their dominance in the GLP-1 weight loss drug sector, creating high barriers for new entrants [6] - By acquiring Metsera, Pfizer aims to quickly gain access to an established drug pipeline and clinical data, avoiding the lengthy development process from scratch [6]