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.
Roche's experimental breast cancer pill giredestrant combined with a CDK4/6 inhibitor failed to meet its primary endpoint in a Phase III trial for first-line treatment of ER-positive, HER2-negative advanced breast cancer, marking a setback for the drugmaker's next-generation hormone therapy program.
AIM ImmunoTech outlined key milestones for its Phase 2 DURIPANC trial evaluating Ampligen combined with durvalumab in metastatic pancreatic cancer, with primary endpoint evaluation expected in December 2026.
Two clinical trials demonstrate efficacy of talimogene laherparepvec (T-VEC) oncolytic virus therapy in HER2-negative breast cancer and nonmelanoma skin cancers, with favorable safety profiles and durable responses in subset of patients.
The FDA has accepted Roche's New Drug Application for giredestrant plus everolimus to treat ESR1-mutated, ER-positive advanced breast cancer, with a decision expected by December 18, 2026. The filing is based on phase III data showing significant reductions in disease progression risk.