89bio(ETNB) - 2023 Q4 - Annual Results

Exhibit 99.1 89bio Reports Fourth Quarter and Full Year 2023 Financial Results and Provides Corporate Updates – Plan to initiate the Phase 3 ENLIGHTEN NASH program for non-cirrhotic (F2-F3) and cirrhotic (F4) patients in the first and second quarters of 2024, respectively – – Long-term data from Phase 2b ENLIVEN trial demonstrated sustained benefits of pegozafermin at week 48 in patients with advanced NASH, which was consistent across patient sub-groups – – Data from Phase 2b ENLIVEN trial in patients with ...