Yahoo · Oct 21, 2026
Kyverna Therapeutics Presents Full One-Year Registrational Data Set Demonstrating Sustained Clinical Benefit of Miv-cel in Stiff Person Syndrome at MS Toronto
Miv-cel reversed disability and achieved durable efficacy across all primary and secondary endpoints through one year, with nearly all patients remaining off chronic immunotherapies Deep B-cell depletion demonstrated with a single dose supports the potential for broad immune reset enabled by miv-cel's unique construct Consistent, well-tolerated safety profile with no high-grade CRS or ICANS, and no cases of IEC-HS in one-year follow-up Data further strengthens SPS BLA package and supports potent

