Pfizer’s Big Bet On Arena Pays Off With First Phase III Win For Etrasimod In UC

Top-Line Readout Follows Recent $6.7bn Acquisition

The company will present detailed data in the future, but top-line results show statistically significant improvement over placebo at 12 weeks in ulcerative colitis, an increasingly competitive market.

Casino green table with chips, money, play cards and dice
Pfizer turned over the first of two Phase III cards for etrasimod in ulcerative colitis • Source: Alamy

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