双特异性抗体T细胞衔接器
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Xencor (XNCR) 2025 Conference Transcript
2025-09-04 13:00
Summary of Zencore Conference Call Company Overview - **Company**: Zencore - **Event**: Cantor Global Healthcare Conference - **Date**: September 04, 2025 Key Points Current State and Strategy - Zencore is focused on developing drugs for severe diseases using its XmAb Protein Engineering Platform, targeting unmet needs in both oncology and autoimmune diseases [3][4] - The company is advancing into immunology indications, building on its core oncology expertise [2][3] Bispecific T Cell Engager Program - The XmAb819 bispecific T cell engager targets ENPP3, a protein expressed in renal cell carcinoma (RCC) and other solid tumors [6][10] - Initial data from the dose escalation phase is expected to be presented at the AACR NCI EORTC meeting in October 2025 [10][18] - The program aims to provide a differentiated treatment option in a complex therapeutic landscape for RCC, where existing therapies have limitations [13][14] Clinical Landscape for RCC - Current first-line treatments for advanced clear cell RCC include PD-1 inhibitors and VEGF TKIs, with a lack of effective options for patients who progress beyond second-line therapy [13][14] - Belzutafan, a recently approved therapy, has shown a 25% response rate in heavily pretreated patients, indicating a need for more effective treatments [15][16] TL1A Asset Development - Zencore is developing TL1A as a potential best-in-class molecule for inflammatory bowel disease (IBD) and other indications [22][23] - The company is initiating a Phase 2b study in ulcerative colitis, with plans to explore additional indications like Crohn's disease [24][28] - The TL1A program is positioned to capitalize on the limitations of existing therapies, aiming for improved efficacy and patient outcomes [27][28] Bispecific Antibody Approach - Zencore is exploring bispecific antibodies targeting TL1A and IL-23, with potential applications in IBD and other autoimmune diseases [29][30] - The bispecific approach is expected to offer a safer profile and improved dosing flexibility compared to existing therapies [29][34] Future Outlook - Zencore plans to continue leveraging its engineering tools to develop novel drug candidates while focusing on clinical data generation [51][52] - The company is optimistic about the potential of its current pipeline, particularly in the context of unmet medical needs in oncology and autoimmune diseases [18][52] Additional Insights - The company acknowledges the challenges in modeling drug exposure in the gut for IBD therapies, emphasizing the need for high drug exposure to achieve desired clinical outcomes [39][42] - Zencore is committed to exploring the therapeutic potential of B cell depletion in autoimmune diseases, drawing parallels with successful oncology therapies [45][48] Conclusion - Zencore is strategically positioned to advance its innovative therapies in oncology and immunology, with a strong focus on addressing unmet medical needs through its proprietary engineering platform and clinical development programs [51][52]