Helix BioPharma Corp. operates as an immune-oncology company in Canada. Its product pipeline comprises L-DOS47, for the treatment of non-small cell lung cancer; LDOS001, which is in phase I clinical trial to treat non-small cell lung cancer; LDOS002, which is in phase I/II clinical trial for the treatment of non-small cell lung cancer; LDOS003, which is in phase II clinical trial to treat non-small cell lung cancer; LDOS006, which is in phase Ib/II for the treatment of pancreatic cancer. It develops V-DOS47, an antibody-DOS47 conjugate that targets the vascular endothelial growth factor 2 receptor. It has collaboration agreements with Moffitt Cancer Center to investigate the pharmacodynamics of L-DOS47 and determine the benefits of combining L-DOS47 with immune checkpoint inhibitors; and with University Hospital Tuebingen to assess the therapeutic response of L-DOS47 in cancer models expressing CEACAM6, with advanced preclinical metabolic imaging. Helix BioPharma Corp. was incorporated in 2008 and is headquartered in Vancouver, Canada.