Solasia Pharma K.K. operates as a specialty pharmaceutical company, dedicated to the development and commercialization of innovative oncology treatments throughout Japan and other Asian territories. The company offers Episil® oral liquid (SP-03) for the management and relief of oral pain associated with mucositis or stomatitis, common side effects of chemotherapy and radiation therapy for cancer. Additionally, Sancuso® (SP-01) provides a transdermal delivery system for granisetron, an anti-emetic medication used to prevent chemotherapy-induced nausea and vomiting. Within its portfolio, Solasia Pharma also features DARVIAS® (SP-02), an antineoplastic injection recently approved and launched in Japan for treating relapsed or refractory peripheral T-cell lymphoma, with regulatory applications also proceeding in Latin American countries such as Colombia and Peru. The pipeline includes SP-04, undergoing preclinical evaluation for chemotherapy-induced peripheral neuropathy, now with a focus on taxane-induced conditions. Furthermore, SP-05 (Arfolitixorin), designed to augment the anti-tumor effectiveness of fluorouracil in various solid tumors like colorectal cancer, has resumed its development pathway, with Japanese Phase II trials anticipated in 2025-2026. Established in 2006, Solasia Pharma K.K. is headquartered in Tokyo, Japan.