Phase 3b data presented at AAD Annual Meeting show Lilly's Taltz (ixekizumab) plus Zepbound (tirzepatide) delivered superior efficacy for adults with psoriatic arthritis and obesity

Taltz and Zepbound used together provided comprehensive improvements in disease activity and patient- reported outcomes compared to Taltz monotherapy in TOGETHER-PsA study Late-breaking results also published in Arthritis & Rheumatology INDIANAPOLIS, March 28, 2026 /PRNewswire/ -- Eli Lilly and Company (NYSE: LLY) today announced detailed results from the TOGETHER-PsA open-label Phase 3b clinical trial evaluating the concomitant use of Taltz (ixekizumab) and Zepbound (tirzepatide) compared to Taltz alone in ...