Celyad Oncology, a clinical-stage biopharmaceutical company, focuses on the development of CAR-T cell-based therapies for the treatment of cancer. The company’s lead drug product candidates include CYAD-01 and CYAD-02 autologous cell therapies, which are in Phase I clinical trials for the treatment of relapsed/refractory acute myeloid leukemia. It is also developing CYAD-101, an allogeneic cell therapy that is in Phase I clinical trial for the treatment of metastatic colorectal cancer; and CYAD-103, an allogeneic CAR-T product candidate that is in preclinical development for the treatment of solid tumors. The company’s other preclinical candidates include CYAD-211, a CAR-T candidate targeting B-cell maturation antigen for the treatment of multiple myeloma; CYAD-221, a CAR-T candidate targeting CD19 for the treatment of B-cell malignancies; and CYAD-231, a dual specific CAR-T candidate targeting NKG2D and an undisclosed membrane protein. Celyad Oncology has licensing agreement with Novartis International AG regarding the United States patents related to allogeneic CAR-T cells; and agreements with Horizon Discovery Group plc for the use of its shRNA technology to generate second non-gene-edited allogeneic platform. The company was formerly known as Cardio3 BioSciences SA and changed its name to Celyad SA in May 2015. Celyad Oncology was founded in 2004 and is based in Mont-Saint-Guibert, Belgium.