New York, NY – October ## Article Body Event features full Phase 1 data and pivotal Phase 2 strategy for lasme-cel (UCART22) in r/r B-ALL New York, NY - October 16, 2025 - 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 design and commercial opportunity for lasme-cel in r/r B-ALL. Details of the Event: Date: Today, October 16, 2025 Time: 08:30 - 10:30 a.m. ET Format: In-person and live webcast Webcast: Join live via https://us06web.zoom.us/j/84630848404 A replay will be available after the event on the Cellectis website ## Recent Company News - 2026-06-25 20:30 EST — [Cellectis Reports Results from Shareholders Meeting Held on June 25, 2026](https://biopharmsignal.com/news/CLLS/cellectis-reports-results-from-shareholders-meeting-held-on-june-25-2026-28c487bb) — Source: Cellectis - 2026-06-11 06:40 EST — [Cellectis Presents Final Phase 1 Results of Lasme-cel and Preliminary Results on Eti-cel at EHA 2026 Congress](https://biopharmsignal.com/news/CLLS/cellectis-presents-final-phase-1-results-of-lasme-cel-and-preliminary-results-on-ea9f9ebc) — Source: Cellectis - 2026-06-09 20:30 EST — [Cellectis Receives FDA RMAT Designation for lasme-cel, the First Allogeneic CAR-T Therapy in a Pivotal Trial for Patients with r/r B-ALL](https://biopharmsignal.com/news/CLLS/cellectis-receives-fda-rmat-designation-for-lasme-cel-the-first-allogeneic-car-t-629c5c17) — Source: Cellectis - 2026-05-20 20:30 EST — [Cellectis’ Annual Shareholders General Meeting to be Held on June 25, 2026](https://biopharmsignal.com/news/CLLS/cellectis-annual-shareholders-general-meeting-to-be-held-on-june-25-2026) — Source: Cellectis - 2026-05-12 13:30 EST — [Cellectis to Present Clinical Data on Lasme-cel and Eti-cel at EHA 2026 Annual Congress](https://biopharmsignal.com/news/CLLS/cellectis-to-present-clinical-data-on-lasme-cel-and-eti-cel-at-eha-2026-annual-congress) — Source: Cellectis ## Related News - 2026-07-29 14:05 EST — CAPR — [The Lancet Publishes HOPE-3 Data for Capricor Therapeutics’ Deramiocel in Duchenne Muscular Dystrophy](https://biopharmsignal.com/news/CAPR/the-lancet-publishes-hope-3-data-for-capricor-therapeutics-deramiocel-in-duchenn-9e6e6bd9) - 2026-07-29 13:00 EST — ENLV — [Enlivex Management to Host Webinar to Discuss Capital Strategy, Rain Protocol Treasury Strategy, and Recent Clinical Milestones](https://biopharmsignal.com/news/ENLV/enlivex-management-to-host-webinar-to-discuss-capital-strategy-rain-protocol-tre-5921a627) - 2026-07-29 12:30 EST — PRGO — [Perrigo to Present at the Canaccord 46th Annual Growth Conference](https://biopharmsignal.com/news/PRGO/perrigo-to-present-at-the-canaccord-46th-annual-growth-conference-40431922) - 2026-07-29 12:30 EST — LIXT — [NOMAD Announces Operational Deployment of Two Mobile Battery Systems by DSO Electric Cooperative](https://biopharmsignal.com/news/LIXT/nomad-announces-operational-deployment-of-two-mobile-battery-systems-by-dso-elec-7fc12a2c) - 2026-07-29 12:30 EST — RNXT — [RenovoRx to Host Second Quarter 2026 Financial Results and Business Highlights Conference Call on August 12th at 4:30 p.m. ET](https://biopharmsignal.com/news/RNXT/renovorx-to-host-second-quarter-2026-financial-results-and-business-highlights-c-8bed10ec)