One of the big questions going into the phase I readout for Metsera Inc.’s amylin analogue, MET-233i, was whether findings would support once-monthly dosing for the potential obesity candidate. They did. Results also indicated solid and dose-dependent weight loss activity, and Metsera was able to identify well-tolerated starting doses for subsequent studies, said Steve Marso, chief medical officer. “So we exceeded expectations on all three scientific objectives.”