FOSTER CITY, Calif.–(BUSINESS WIRE)–Gilead Sciences, Inc. (Nasdaq: GILD) today announced the detailed results from the Phase 3 IDEAL study, which demonstrated that the majority of participants living with PBC and treated with Livdelzi® (seladelpar) achieved the alkaline phosphatase (ALP) normalization composite endpoint defined as a composite of ALP ≤ 1.0× upper limit of normal (ULN) and a ≥ 15% decrease from baseline. ALP is a key marker of disease activity and long-term outcomes in PBC. The