Intratumoral (IT) INT230-6 can cause tumor necrosis in vivo: Preliminary results of a phase II randomized presurgical window-of-opportunity study in early breast cancers (the INVINCIBLE study).

605 Background: The INVINCIBLE study is a randomized, Phase 2 presurgical Window-Of-Opportunity trial for IT INT230-6 (comprising VINblastine (VIN) Cisplatin (VIN)) evaluating clinical and BioLogical Effects in patients with early-stage operable Breast Cancer. INT230-6 also contains a dispersion enhancer molecule designed to facilitate diffusion of the cytotoxic agents into cancer cells and cause tumor necrosis. We have …