Celcuity Announces Clinically Meaningful Improvement in Both Progression-Free Survival (“PFS”) Primary Endpoints from PIK3CA Wild-Type Cohort of Phase 3 VIKTORIA-1 Trial

Hazard Ratios and Improvements in Median PFS are
Unprecedented in HR+/HER2- Advanced Breast Cancer (“ABC”)

MINNEAPOLIS, July 28, 2025 (GLOBE NEWSWIRE) -- Celcuity Inc. (Nasdaq: CELC), a clinical-stage biotechnology company pursuing development of targeted therapies for oncology, today announced positive topline results from the PIK3CA wild-type cohort of the Phase 3 VIKTORIA-1 clinical trial evaluating gedatolisib plus fulvestrant with and without palbociclib versus fulvestrant in adults with hormone receptor (HR)-positive, human epidermal growth factor receptor 2 (HER2)-negative, PIK3CA wild-type, locally advanced or metastatic breast cancer, following progression on, or after, treatment with a CDK4/6 inhibitor and an aromatase inhibitor.

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