Early data indicate that BI-1206 has the potential to reset one of the main resistance mechanisms to rituximab 47% of patients exhibited complete responses (CR), with an overall response rate of 80% Favorable safety profile with most (87%) adverse events being mild or moderate and no treatment-related discontinuations The safety run-in portion is complete with no apparent differences in safety or efficacy between the two dose levels; the signal-seeking expansion phase of the study is ongoing LUND, SE / ACCESS Newswire / December 8, 2025 / BioInvent International AB ("BioInvent") (Nasdaq Stockholm:BINV), a biotech company focused on the discovery and development of novel and first-in-class immune‑modulatory antibodies for cancer immunotherapy, today announced the presentation of new data from the safety run-in portion of its ongoing trial evaluating BI-1206, an anti-FcγRIIB antibody, in combination with rituximab and Calquence® (acalabrutinib) for the treatment of non-Hodgkin's lymphoma (NHL) at the 2025 American Society of Hematology (ASH) Annual Meeting in Orlando, Florida. Anti-CD20 antibodies like rituximab are essential for treating NHL.