Group 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]

Core Insights - Regeneron Pharmaceuticals, Inc. announced promising initial results from the early-stage study of oncology drug linvoseltamab, particularly in patients with relapsed/refractory multiple myeloma [1][2] Group 1: Study Results - The LINKER-MM2 trial showed linvoseltamab combined with carfilzomib or bortezomib yielded high response rates in earlier treatment lines for relapsed/refractory multiple myeloma [2] - Efficacy results indicated a 90% objective response rate (ORR) and a 76% complete response (CR) at a median follow-up of 15 months [6] - Among patients treated with linvoseltamab and bortezomib, an 85% ORR was observed with 50% achieving CR [7] Group 2: Patient Demographics - The study included patients who had progressed after at least two lines of therapy, with many being double-class refractory or triple-class exposed [4] - 48% of enrolled patients had baseline soft tissue plasmacytomas, and 39% were over 75 years old, indicating a high-risk patient population [5] Group 3: Regulatory Developments - The European Commission granted conditional marketing approval for linvoseltamab under the brand name Lynozyfic for adults with relapsed/refractory multiple myeloma [8] - The FDA has accepted the resubmission of the Biologics License Application (BLA) for linvoseltamab, with a target action date of July 10, 2025 [9] Group 4: Oncology Portfolio Expansion - Regeneron is focused on strengthening its oncology portfolio, which includes Libtayo for various cancers [10] - The approval of odronextamab for treating relapsed/refractory follicular lymphoma and diffuse large B-cell lymphoma has also contributed to the oncology franchise [11] Group 5: Market Competition - The decline in sales of Regeneron's lead drug Eylea is a concern, attributed to competition from Roche's Vabysmo, which has significantly impacted Eylea's market share [12][13]

Core Insights - Regeneron Pharmaceuticals announced initial results from the Phase 1b LINKER-MM2 trial evaluating linvoseltamab in combination with proteasome inhibitors for relapsed/refractory multiple myeloma, showing high response rates [1][2] Summary by Sections Trial Overview - The LINKER-MM2 trial is a Phase 1b, open-label study assessing linvoseltamab combined with carfilzomib or bortezomib in patients with relapsed/refractory multiple myeloma who have progressed after at least two lines of therapy [9][11] Efficacy Results - In the carfilzomib cohort, 90% objective response rate (ORR) was observed with 76% achieving complete response (CR) after a median follow-up of 15 months [3] - In the bortezomib cohort, an 85% ORR was reported with 50% achieving CR after a median follow-up of 9 months [4] Safety Profile - Common treatment-emergent adverse events (TEAEs) in the carfilzomib cohort included neutropenia (65%), cytokine release syndrome (CRS; 61%), and infections (91%) [3] - In the bortezomib cohort, the most common TEAEs were CRS (58%), neutropenia (54%), and infections (75%) [5] Future Directions - A registrational, randomized Phase 3 trial is planned to investigate the combination of linvoseltamab and carfilzomib against standard-of-care treatments [3] - The FDA is reviewing the Biologics License Application for linvoseltamab in the U.S., with a target action date of July 10, 2025 [7] Market Context - Multiple myeloma is the second most common blood cancer, with over 187,000 new cases diagnosed globally each year [8] - Despite treatment advances, multiple myeloma remains incurable, necessitating ongoing research and development of new therapies [8]