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Apr 29, 2026
Single-cell RNA sequencing of nearly 92,000 cells from the DESTINY-Gastric06 trial reveals distinct primary and acquired resistance mechanisms to trastuzumab deruxtecan in HER2-positive gastric cancer, including MUC3A and CST3 as key drivers.
Mar 22, 2026
Over 20 pharmaceutical companies are developing therapies for HER2-positive gastric cancer, with multiple Phase III trials launched in March 2026 testing novel combination treatments for advanced disease.
Mar 21, 2026
Trastuzumab deruxtecan is moving into earlier treatment lines for HER2-positive metastatic breast cancer, demonstrating superior efficacy over standard regimens and prompting reconsideration of long-standing treatment sequences.
Mar 20, 2026
Recent developments in breast cancer treatment include new clinical trials for advanced disease, findings on CDK4/6 inhibitor sequencing, and discovery of genetic markers explaining drug resistance in HER2-positive breast cancer.
Mar 10, 2026
The US FDA granted priority review and the European Medicines Agency validated applications for Enhertu as post-neoadjuvant treatment for HER2-positive early breast cancer, based on Phase III trial data showing 53% reduction in recurrence risk.
Feb 24, 2026
Enhertu combined with pertuzumab received FDA approval for first-line treatment of HER2-positive metastatic breast cancer, marking the first new treatment in a decade. Real-world data show trastuzumab deruxtecan efficacy is consistent across patient subgroups.
Feb 17, 2026
New clinical trial data show trastuzumab deruxtecan plus pertuzumab extends progression-free survival as first-line therapy, while MRI-guided treatment shortening reduces toxicity in neoadjuvant settings for HER2-positive breast cancer.
Feb 20, 2026
Former Novartis executive John Tsai has been appointed global head of R&D at Daiichi Sankyo, replacing Ken Takeshita effective April 1. Tsai brings over 25 years of leadership experience in drug development.
