Event features full Phase 1 data and pivotal Phase 2 strategy for lasme-cel (UCART22) in r/r B-ALL NEW YORK, Oct. 16, 2025 (GLOBE NEWSWIRE) -- Cellectis (the “Company”) (Euronext Growth: ALCLS - NASDAQ: CLLS), a clinical-stage biotechnology company using its pioneering gene editing platform to develop life-saving cell and gene therapies, today hosts a R&D Day in New York City. The Company’s leadership team and key opinion leaders will present the full Phase 1 dataset and outline the pivotal Phase 2 trial de ...