Celcuity Provides Update on Status of the PIK3CA Mutated Cohort of Phase 3 VIKTORIA-1 Trial and Releases Additional Data Analysis From Phase 1b Clinical Trial

MINNEAPOLIS, Oct. 18, 2025 (GLOBE NEWSWIRE) -- Celcuity Inc. (Nasdaq: CELC), a clinical-stage biotechnology company pursuing development of targeted therapies for oncology, today announced updates on the status of the PIK3CA mutant cohort of the Phase 3 VIKTORIA-1 clinical trial evaluating gedatolisib plus fulvestrant with and without palbociclib versus alpelisib and fulvestrant in adults with hormone receptor (HR)-positive, human epidermal growth factor receptor 2 (HER2)-negative, PIK3CA mutant (“MT”) tumors, locally advanced or metastatic breast cancer, following progression on, or after, treatment with a CDK4/6 inhibitor and an aromatase inhibitor. Analysis of data from a Phase 1b clinical trial that evaluated gedatolisib combined with palbociclib and fulvestrant in the same population was also provided.