Xenetic Biosciences (XBIO) Earnings Call Presentation

DNase I Oncology Platform - The company is focused on advancing its proprietary DNase I technology platform to address multiple high-value cancer indications[2, 5] - DNase I targets Neutrophil Extracellular Traps (NETs) to improve immunotherapies and chemotherapies[2, 5] - DNase I digests both double and single-stranded DNA, as well as DNA:RNA hybrids, exposing cancer cells to the immune system and reducing therapy resistance[6] - Systemic administration of DNase I improves the efficacy of PD-1 blockade, resulting in the lowest tumor volume growth compared to either DNase I or anti-PD-1 alone[19] Pipeline and Clinical Development - The company's lead program, XBIO-015, combines systemic DNase I with chemotherapy for pancreatic carcinoma[7] - A Phase 1 study is planned, featuring dose escalation and expansion in subjects with locally advanced or metastatic solid tumors, with pancreatic cancer and other solid tumor indications[2, 40] - The company believes that an ORR greater than 50% or PFS greater than 9 months would be a meaningful improvement to the current standard of care for pancreatic cancer[45] Market Opportunity - The company is initially targeting pancreatic carcinoma, a multi-billion-dollar indication with significant unmet need, with a projected market of $48 billion by 2025[2, 39] - Approximately 62,000 people are diagnosed with pancreatic cancer annually, and approximately 50,000 die from it annually[39] - There were approximately 19 million new solid tumor cases in the U S in 2022, leading to approximately 6 million solid tumor-related deaths[46] Collaboration and Intellectual Property - The company is collaborating with VolitionRX to develop proprietary adoptive cell therapies potentially targeting multiple solid cancer types[2, 58] - VolitionRX is expected to fund the research program, with both parties sharing proceeds from commercialization or licensing of any resulting products[60] - The company has an IP portfolio covering the co-administration of Systemic DNase I with ICIs, radiation, and chemo, as well as DNase I for pancreatic cancer and DNase I-secreting CAR T cells[62, 64]