Lilly's Taltz and Zepbound combo shows broader biomarker changes

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New Phase 3b data on Lilly's Taltz (ixekizumab) and Zepbound (tirzepatide) advance understanding of the interconnected immune and metabolic biology in adults with psoriasis and obesity

October 9, 2026 6:45 AM EDT

Exploratory data presented at Fall Clinical 2026 showed broader biomarker changes with Taltz and Zepbound vs. Taltz alone as early as Week 12 in first-of-its-kind TOGETHER-PsO study

INDIANAPOLIS, Oct. 9, 2026 /PRNewswire/ -- Eli Lilly and Company (NYSE: LLY) today announced new exploratory data from the TOGETHER-PsO Phase 3b clinical trial evaluating the concomitant use of Taltz (ixekizumab) and Zepbound (tirzepatide) compared with Taltz alone in adults with... More