Business & Economics
Novo Nordisk’s CagriSema Misses Non-Inferiority in Head-to-Head Phase 3, $475 B Valuation Gain Evaporates
On 23 Feb 2026 Novo Nordisk revealed that CagriSema cut weight by 23% after 84 weeks but still under-performed Eli Lilly’s tirzepatide, triggering a double-digit share plunge and wiping out the market-cap windfall Wegovy once created.
Focusing Facts
- REDEFINE-4 enrolled 809 adults with obesity; CagriSema 2.4/2.4 mg produced 23.0% mean weight loss versus 25.5% for tirzepatide 15 mg, failing the non-inferiority primary endpoint.
- Novo Nordisk stock fell more than 16% on 23 Feb 2026, erasing roughly US$475 b in market value and sending the share price back to June 2021 levels.
- Despite the setback, Novo filed CagriSema with the FDA in Dec 2025 and plans a higher-dose Phase 3 trial starting H2 2026, with an FDA decision expected late 2026.
See how 3 sources reported this story.
- ✓ Full multi-perspective analysis on every story
- ✓ Primary source links for every claim
- ✓ Daily email briefing — no algorithm
Perspectives in this article
- Mainstream financial-investor media
- Novo Nordisk corporate communications and sympathetic coverage
- Plaintiffs’ securities-litigation firms press releases