Sensei Biotherapeutics, Inc. develops precision cancer therapeutics that target a tumor-specific antigen (aspartate ß-hydroxylase). It offers various cancer immunotherapies, such as cancer vaccines and T-cell therapies for cancer patients. Sensei Biotherapeutics, Inc. was formerly known as Panacea Pharmaceuticals, Inc. The company was founded in 1999 and is based in Gaithersburg, Maryland with an additional office in Boston, Massachusetts.