Tetra Bio-Pharma Inc., a biopharmaceutical company, engages in the discovery and development of immunomodulator drugs. The company develops PLENITUDE to treat cancer-related pain in advanced cancer patients; and REBORN for the treatment of breakthrough cancer pain. It also develops novel prescription drugs and treatments to relieve symptoms associated with advanced cancer pain, chronic pain, Acute Respiratory Distress Syndrome, sepsis and ophthalmic disease. The company is headquartered in Orléans, Canada.