Novo Nordisk on Monday revealed weaker-than-expected data from a second late-stage trial of its obesity drug candidate CagriSema, knocking shares and stoking worries that rival Eli Lilly may be gaining an edge over the company in the weight-loss drugs market.

Novo Nordisk A/S can intervene in a lawsuit between the FDA and drug compounders over whether its blockbuster drugs Wegovy and Ozempic are still in shortage, a federal judge ordered Wednesday.

Roche agreed to develop a weight-loss drug with Danish biotech Zealand Pharma, pressuring Novo Nordisk and Eli Lilly.

Key Takeaways Roche moved to enter the booming weight-loss drug market now dominated by Novo Nordisk and Eli Lilly.The Swiss pharmaceutical firm signed an exclusive agreement with Zealand Pharma to produce treatments using Zealand's experimental petrelintide injectable.