Cullinan Therapeutics Presents Initial Clinical Data for CLN-978, a CD19xCD3 T Cell Engager, at the EULAR 2026 Congress

Clinical benefit, including remissions, demonstrated in both systemic lupus erythematosus (SLE) and rheumatoid arthritis (RA) patients following a single target dose of CLN-978 Deep, dose-dependent B cell depletion observed in peripheral blood and tissue Favorable safety profile with single target doses up to 30µg as well as initial multi-dose regimen Data from the first RA multi-dose regimen cohort and initial clinical data for velinotamig, a BCMAxCD3 T cell engager, to be shared at Cullinan’s