Zhi Tong Cai Jing·2025-06-04 06:49Group 1: Amgen (AMGN.US) - Amgen's Imdelltra shows positive results in Phase 3 trial for small cell lung cancer, significantly extending patient survival compared to chemotherapy [2][3] - The trial involved 509 patients, with Imdelltra reducing the risk of death by 40%, leading to an average survival of 13.6 months versus 8.3 months for chemotherapy [2][3] - Imdelltra also demonstrated a 29% reduction in the risk of disease progression or death, with improved patient-reported symptoms and a lower incidence of severe adverse events compared to chemotherapy [3][2] - Goldman Sachs rates Amgen as "Buy" with a 12-month target price of $400, indicating a 38% upside potential from the June 3 closing price [3] Group 2: Regeneron Pharmaceuticals (REGN.US) - Regeneron's linvoseltamab shows promising results in Phase 1b LINKER-MM2 trial for relapsed/refractory multiple myeloma, achieving an 85% objective response rate (ORR) when combined with bortezomib [4][5] - The combination therapy demonstrated a 50% complete response rate (CR) and a 78% six-month progression-free survival (PFS) rate [4] - In another cohort with carfilzomib, linvoseltamab achieved a 90% ORR and a 76% CR rate, with an estimated 12-month PFS rate of 83% [7] - Goldman Sachs rates Regeneron as "Buy" with a 12-month target price of $804, indicating a 35% upside potential from the June 3 closing price [8] Group 3: Relay Therapeutics (RLAY.US) - Relay's RLY-2608 combined with fulvestrant shows encouraging results in treating PIK3CA-mutated HR+/HER2- advanced breast cancer, with a median PFS of 10.3 months [9][10] - The trial included 118 patients, with a clinical benefit rate of 67% and an objective response rate of 67% in patients with kinase mutations [9][10] - Goldman Sachs rates Relay as "Buy" with a 12-month target price of $11, indicating a 234% upside potential from the June 3 closing price [11]