RedHill Biopharma Ltd. filed a report on April 22, 2026, announcing new positive data on its drug Opaganib, showing its potential to improve treatment for neuroblastoma and triple-negative breast cancer, following successful preclinical studies presented at the AACR 2026. The findings suggest Opaganib could enhance the effectiveness of standard chemotherapy combinations by destabilizing cancer-driving proteins and boosting anti-tumor immunity.