Gedatolisib Plus Fulvestrant With or Without Palbociclib vs Standard-of-Care for the Treatment of Patients With Advanced or Metastatic HR+/HER2- Breast Cancer (VIKTORIA-1)

Summary

This is a Phase 3, open-label, randomized, clinical trial evaluating the efficacy and safety of gedatolisib plus fulvestrant with or without palbociclib for the treatment of patients with locally advanced or metastatic HR+/HER2- breast cancer following progression on or after CDK4/6 and aromatase inhibitor therapy.

Timeline

Start

2022-12-08

Primary completion

2026-06-30

Completion

2026-12-31

Publications

• Hurvitz SA, Layman RM, Curigliano G, Andre F, Cristofanilli M, Kim SB, Martinez Rodriguez JL, Nadal JC, Kim GM, Lo L, Remolina-Bonilla YA, Rosselli G, Emile G, Korbenfeld E, Puig JM, Wesolowski R, Martin M, Ring A, Han HS, Giordano A, Mutka SC, Moss K, Suzuki S, Sullivan B, Gorbatchevsky I, Pistilli B; VIKTORIA-1 Study Group. VIKTORIA-1 Trial of Gedatolisib Plus Fulvestrant With or Without Palbociclib in Hormone Receptor-Positive/HER2-/PIK3CA Wild-Type Advanced Breast Cancer. J Clin Oncol. 2026 Apr 20;44(12):1108-1119. doi: 10.1200/JCO-25-02643. Epub 2026 Mar 9.

Drugs

Indications