Pfizer said that a monthly regimen of an obesity drug obtained in its deal for Metsera produced up to 12.3% weight loss after 28 weeks compared to a placebo https://www.bloomberg.com/news/articles/2026-02-03/pfizer-says-metsera-drug-produced-12-3-weight-loss-in-study?taid=6981f01bbe49b700014afcb7&utm_campaign=trueanthem&utm_content=business&utm_medium=social&utm_source=twitter