OncoTherapy Science, Inc. researches and develops anti-cancer medicines and therapies in Japan. Its clinical development product pipeline includes small-molecule drugs, such as OTS167, a maternal embryonic leucine zipper kinase inhibitor that is in Phase I/II clinical trials for the treatment of acute myeloid leukemia, as well as in Phase I clinical trials for the treatment of breast cancer; and OTS964, a T-LAK cell-originated protein kinase inhibitor for the treatment of various cancer diseases. The company's clinical development product pipeline also comprise cancer- specific peptide vaccines, including S-588410, which is in Phase III clinical trials for the treatment esophageal cancer, as well as in Phase II clinical trials for the treatment of bladder cancer; S-488210 that is in Phase I/II clinical trials for the treatment of head and neck cancer; and S-588210, which is in Phase I clinical trials for the treatment of solid tumor. In addition, it is developing antibody drugs consisting of OTSA101, which is in Phase I clinical trials for synovial sarcoma; and KHK6640, an anti-amyloid beta peptide antibody that is Phase I clinical trials for Alzheimer's disease. Further, the company provides contract analysis services. OncoTherapy Science, Inc. was founded in 2001 and is headquartered in Kawasaki, Japan.