东方证券发布研报称，自体CAR-T凭借优异的疗效具备极大的吸引力，2025年全球销售额已接近60亿美 元。近期TCE优异的数据引起市场对自体CAR-T前景的担忧，主要因为疗效接近的情况下自体CAR-T复 杂的制备和使用过程，以及高昂的成本带来的价格劣势格外突出。in vivo CAR-T是解决以上问题极具 潜力的方向，目前整体处于临床早期，初步数据已经验证疗效，安全性有望优于自体CAR-T，MNC已 下场达成众多大额合作交易或收购，国内企业布局数量众多，未来有望达成多项交易。 CAR-T是血液瘤疗效天花板和单次给药即可"治愈"的代名词，全球已有15款自体CAR-T获批，2025年销 售额已达59亿美元(同比+30%)。ASH2025大会披露了BCMATCE(T细胞接合器)特立妥单抗联合达雷妥 尤单抗治疗复杂/难治性多发性骨髓瘤(R/RMM)的MajesTEC-3研究数据，疗效表现不弱于CARVYKTI， PFS率甚至更优，同时安全性良好，这使得自体CAR-T复杂的生产、使用过程和高昂的成本、价格等劣 势凸显，亟需新的突破。 2025年以来，已发生超10项in vivo CAR-T相关交易，阿斯利康、艾伯维、B ...

Financial Data and Key Metrics Changes - Research and development (R&D) expenses decreased to $13.7 million for Q2 2025 from $16.2 million in Q2 2024, a reduction of $2.5 million primarily due to workforce reduction and program prioritization [11][12] - General and administrative (G&A) expenses were $5 million for Q2 2025, down from $5.8 million in Q2 2024, reflecting lower stock-based compensation and headcount-related expenses [12] - Net loss for Q2 2025 was $18.7 million compared to a net loss of $21.1 million in Q2 2024, indicating improved financial performance [12] - Cash and cash equivalents as of June 30, 2025, were $18.2 million, down from $49 million as of December 31, 2024, highlighting a significant cash burn [13] Business Line Data and Key Metrics Changes - The dual conditionally binding EpCAM CD3 T cell engager BA-3182 is showing promising results in its Phase 1 dose escalation study, with evidence of objective tumor reductions in patients with various solid tumors [5][6] - The CABWAR2 ADC OSV demonstrated an overall response rate (ORR) of 45% in patients with metastatic HPV-positive head and neck cancer, significantly outperforming the standard of care [8] - The McVe ADC has shown exceptional overall survival rates among heavily pretreated patients with MKRAS non-small cell lung cancer, with one-year and two-year landmark survival rates of 67% and 59%, respectively [9] Market Data and Key Metrics Changes - The company is focusing on indications with high unmet needs, such as colorectal cancer and cholangiocarcinoma, which have shown high expression of EpCAM and limited available therapies [18][19] - The company is progressing with partnering discussions across its CAB portfolio, indicating a strategic focus on collaboration for development and commercialization [10] Company Strategy and Development Direction - The company plans to present its strategy to NASDAQ to regain compliance with listing requirements, indicating a proactive approach to maintain its market position [10] - The company is positioning its OSV asset for a planned Phase III study and is seeking FDA guidance, reflecting a commitment to advancing its clinical pipeline [14] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in closing one or more partnering transactions this year, which could enhance financial stability and support key clinical activities [14][25] - The company is managing cash resources carefully and expects quarterly cash burn to decrease as it completes Phase II clinical trials [13][14] Other Important Information - The company has completed due diligence for one of its assets and is at the term sheet stage for a potential partnership, indicating progress in its strategic initiatives [10][11] Q&A Session Summary Question: Regarding the expansion cohort study, which indication is being pursued? - Management indicated that colorectal cancer is particularly attractive due to high EpCAM expression and unmet needs, although no formal decision has been made yet [18] Question: What are the tumor reduction levels for patients in the colorectal cancer cohort? - Management confirmed three patients with colorectal cancer have shown tumor reductions of -6%, -8%, and -10%, with additional patients in other cohorts also showing reductions [20] Question: Will there be updates on dosing cohorts? - Management stated that updates will be provided later this year, potentially during the ESMO meeting in October [22]