Opexa Therapeutics, Inc. (Opexa) is a biopharmaceutical company. The Company is engaged in developing personalized cellular therapies with the potential to treat illnesses, including multiple sclerosis (MS). These therapies are based on its T-cell technology. The Company�s core product candidate, Tovaxin, is a personalized T-cell therapeutic vaccine licensed from Baylor College of Medicine, which is in clinical development for the treatment of MS. Tcelna is a T-cell immunotherapy in Phase IIb clinical development for the treatment of patients with secondary progressive MS (SPMS).Tcelna is a personalized therapy that is specifically tailored to each patient�s disease profile. The TERMS study was a multi-center, randomized, double blind, placebo-controlled trial in 150 patients with RRMS or high risk Clinically Isolated Syndrome.