Novo Nordisk A/S’s blockbuster drug Wegovy was targeted for price cuts by the US government and suffered a setback in a new trial, adding to growing threats to the Danish company’s early dominance in the surging market for new weight-loss treatments.

Novo Nordisk's blockbuster diabetes drug Ozempic and weight-loss treatment Wegovy are among the 15 drugs targeted for Medicare price negotiations for 2027, the U.S. government said on Friday, part of a law pharmaceutical companies have pledged to revisit with the Trump administration.

The U.S. government named 15 drugs that will be subject to the second round of price negotiations by Medicare, including Ozempic and Wegovy, the drugs at the center of the weight-loss craze. The Biden administration said the drugs account for $41 billion in annual Medicare spending,