Arno Therapeutics, Inc., a biopharmaceutical company, develops products for the treatment of cancer and other life threatening diseases. The company's product development pipeline includes Onapristone, a type 1 anti-progestin hormone blocker that is in Phase I/II clinical study for the treatment of breast, endometrial, and others solid tumors in post-menopausal women; and advanced castration-resistant prostate cancer in men. Its product development pipeline also consists of AR-12, an orally available cancer treatment, which has completed Phase I clinical study for the treatment of solid tumors and hematological malignancies, as well as in Pre-clinical studies for the treatment of various anti-microbial targets. In addition, the company's product development pipeline comprises AR-42, a novel orally available cancer therapy that is in Phase I investigator-initiated clinical study for the treatment of hematological malignancies and solid tumors. The company has license agreements with Invivis Pharmaceuticals, Inc.; the Regents of the University of Minnesota; and the Ohio State University Innovation Foundation, as well as a co-development agreement with Leica Biosystems Newcastle Ltd. Arno Therapeutics, Inc. was founded in 2005 and is based in Flemington, New Jersey.