AMGEN AND KYOWA KIRIN ANNOUNCE TOP-LINE RESULTS FROM ROCATINLIMAB PHASE 3 ASCEND LONG-TERM EXTENSION STUDY IN ADULTS WITH MODERATE TO SEVERE ATOPIC DERMATITIS

THOUSAND OAKS, Calif. and TOKYO, Sept. 8, 2025 /PRNewswire/ — Amgen (NASDAQ: AMGN) and Kyowa Kirin Co., Ltd. (TSE: 4151) today announced preliminary top-line results from the ASCEND study evaluating rocatinlimab, an investigational T-cell rebalancing therapy targeting the OX40 receptor,…