Cabaletta Bio GmbH is a clinical‑stage biotechnology company developing engineered T cell therapies for autoimmune diseases. It applies the Cabaletta Approach to B cell Ablation (CABA®) platform and is advancing rese‑cel, a fully human CD19‑CAR T candidate, in RESET™ Phase 1/2 trials to evaluate transient B‑cell depletion as a means to reset the immune system in conditions such as systemic lupus erythematosus, myositis, systemic sclerosis, generalized myasthenia gravis and pemphigus vulgaris.