Cellectis S.A. is a biotechnology firm in the clinical development stage, concentrating on the creation of immuno-oncology therapies. These therapies harness gene-edited T-cells engineered to express chimeric antigen receptors, designed to specifically identify and eliminate malignant cells. Its operations are divided into two distinct divisions: Therapeutics and Plants. The therapeutic pipeline includes several product candidates currently undergoing development. Among these is UCART19, an allogeneic T-cell therapy targeting CD19-expressing blood cancers such as acute lymphoblastic leukemia. Other key developments encompass ALLO-501 and ALLO-501A, designed for diffuse large B-cell lymphoma and follicular lymphoma in relapsed or refractory patients; ALLO-316, intended for Renal Cell Carcinoma; UCART123 for acute myeloid leukemia; and UCART22 for B-cell acute lymphoblastic leukemia. Furthermore, UCARTCS1 and ALLO-715 are being developed to combat multiple myeloma. Strategic partnerships form a crucial part of its operations, encompassing alliances with entities such as Allogene Therapeutics, Inc., Les Laboratoires Servier, The University of Texas M.D. Anderson Cancer Center, and Iovance Biotherapeutics. The firm also maintains a dedicated research and development collaboration with Cytovia Therapeutics, Inc. Established in 1999, Cellectis S.A. maintains its principal offices in Paris, France.