- Initial safety & efficacy in Urothelial Carcinoma (UC), Esophageal Squamous Cell Carcinoma (ESCC) and Biliary Tract Carcinoma (BTC) patients will be presented from clinical studies evaluating BL-B01D1, an EGFRxHER3 bispecific topoisomerase inhibitor- based antibody-drug conjugate (ADC) REDMOND, Wash. , Sept. 9, 2024 /PRNewswire/ -- SystImmune, Inc.

(SystImmune), a clinical-stage biotechnology company, today announced that three abstracts on BL-B01D1, a potentially first-in-class EGFRxHER3 bispecific antibody drug conjugate (ADC) will be presented at the European Society for Medical Oncology (ESMO) Congress 2024 taking place on September 13–17 in Barcelona , Spain. BL-B01D1 is being jointly developed by SystImmune and Bristol Myers Squibb under an exclusive license and collaboration agreement. Expanded results from clinical trials of BL-B01D1 will include data from patients with advanced stages of Urothelial Carcinoma, Biliary Tract Carcinoma, and Esophageal Squamous Cell Carcinoma and having multiple cycles of prior therapies.

The data to be presented at ESMO highlights continued progress in BL-B01D01 clinical development and builds upon the previously reported clinical data in lung and breast cancer patients at ASCO, ESMO and SABCS in 2023. "These data support our continued conviction that BL-B01D1 has a manageable safety profile and add to the body of evidence that shows encouraging signals of efficacy across a wide variety of tumors" said Jonathan Cheng , M.D.

, CMO of .