IDE849 (SHR-4849) DLL3 TOP1 ADC Updated Phase 1 Results at ESMO 2026 Demonstrates Promising Anti-Tumor Activity and Preliminary Overall Survival Results in Relapsed Small Cell Lung Cancer and Neuroendocrine Carcinomas
IDEAYA reported updated Phase 1 results for IDE849, including antitumor activity and preliminary overall survival findings in relapsed SCLC and neuroendocrine carcinomas. The company said it is targeting two Phase 3 registrational trials following successful FDA Type C meetings.
Why it matters — The results and planned Phase 3 trials provide IDYA watchers with an update on IDE849’s clinical activity, safety findings, and development plans.