Medscape August 5, 2024
LONDON/NEW YORK (Reuters) – As Eli Lilly’s weight-loss drug Zepbound gains ground in the U.S. against Novo Nordisk’s Wegovy, some doctors say their guiding principle for writing prescriptions is simple: which drug can my patients actually get at the pharmacy?
Lilly has quickly built a roughly 40% market share in the U.S. since it launched Zepbound in December, hitting 130,000 prescriptions for the week ending July 19, compared to 200,000 for Wegovy, according to IQVIA data published in analyst notes.
Data from separate clinical trials showed Zepbound leads to slightly higher weight loss on average than Wegovy, prompting some patients to seek the Lilly treatment. But both companies have been unable to produce enough of the medicines, taken weekly by...