Pfizer said its experimental obesity drug, which it acquired through Metsera, drove solid weight loss when taken once a month in a mid-stage trial. The data offer early evidence that the injection can ...

Pfizer wants to fill a 20-year void in human Lyme disease vaccines, but must win over regulators under a vaccine-skeptical ...

The US Food and Drug Administration (FDA) has approved a label change to Pfizer’s injectable contraceptive, Depo-Provera (medroxyprogesterone acetate), which will warn users of their increased risk of ...

The company has not disclosed pricing or a launch timeline. The approval also comes as Novo Nordisk's Wegovy nears patent expiry later this month, potentially paving the way for lower-cost copycat ...

Pharmaceutical company Pfizer said Friday it was blocking use of its drugs in lethal injections, which means all federally-approved drugmakers whose medications could be used for executions have now ...