ASCO 2026 Abstracts Released May 21 5 PM ET — Peptide Oncology Slate Lands Across Bicycle, Avacta, BioVaxys, BriaCell, Crinetics, and Pfizer
ASCO 2026 abstract text released at 5 PM ET Thursday, ahead of the May 29-June 2 Chicago meeting. The peptide-oncology data landed simultaneously across the previously-announced slate. Bicycle Therapeutics released Duravelo-2 Phase 2/3 interim data on zelenectide pevedotin (BT8009) plus pembrolizumab in 1L locally advanced/metastatic urothelial cancer. Avacta released AVA6000 Phase 1b data in salivary gland cancers. BriaCell released final Phase 2 Bria-IMT survival data plus biomarker analyses from the ongoing Phase 3. BioVaxys's MVP-S PESCO Phase 1B/2 ovarian cancer abstract landed. Crinetics CRN09682 SSTR2 NDC BRAVESST2 abstract emerged. Pfizer released 40+ company-sponsored, investigator-sponsored, and collaborative oncology abstracts including three late-breaking sessions. The peptide-oncology cohort is the largest single ASCO presence in recent meeting history.