Celcuity(US:CELC) Globenewswire·2025-12-11 19:35Core Insights - Celcuity Inc. announced updated results from the Phase 3 VIKTORIA-1 trial for gedatolisib, a multi-target PI3K/AKT/mTOR inhibitor, in patients with advanced breast cancer [1] Efficacy Results - For patients with time to progression on prior therapy >18 months, median progression-free survival (PFS) was 12.4 months for the gedatolisib triplet and 10.0 months for the gedatolisib doublet, compared to 1.9 months for fulvestrant [2][6] - In patients from the U.S., Canada, Western Europe, and Asia Pacific, median PFS was 16.6 months for the gedatolisib triplet and 7.1 months for the gedatolisib doublet, versus 1.9 months for fulvestrant [2][6] Safety Analysis - Stomatitis was effectively managed, with median time to improvement for Grade 2 or 3 stomatitis being 12 and 14 days for the triplet, and 8 and 9 days for the doublet [3][6] - Gedatolisib did not cause clinically relevant hyperglycemia, and glucose levels remained stable over time [3][6] Patient-Reported Outcomes - Both gedatolisib regimens delayed time to definitive deterioration in well-being measures compared to fulvestrant, with median time to deterioration being 23.7 months for the triplet and not reached for the doublet, versus 4.0 months for fulvestrant [4][6] Company Perspective - The Chief Medical Officer of Celcuity expressed excitement over the results, highlighting nearly two years of delay in definitive deterioration of well-being for patients and the differentiated safety profile of gedatolisib regimens [5][6] Company Overview - Celcuity is a clinical-stage biotechnology company focused on developing targeted therapies for solid tumors, with gedatolisib as its lead candidate [6][7] - The company is conducting multiple clinical trials, including VIKTORIA-2 for first-line treatment in HR+/HER2- advanced breast cancer and CELC-G-201 for metastatic castration-resistant prostate cancer [7]