Opiant Pharmaceuticals, Inc., formerly Lightlake Therapeutics, Inc., is a specialty pharmaceutical company. The Company develops pharmacological treatments for substance use, addictive and eating disorders. The Company has developed NARCAN (naloxone hydrochloride) Nasal Spray, a treatment to reverse opioid overdoses, which was conceived, licensed, developed and approved by the United States Food and Drug Administration (FDA). The Company's pipeline of product candidates includes a treatment for Binge Eating Disorder (BED), a treatment for Bulimia Nervosa (BN), a treatment for Cocaine Use Disorder (CocUD) and a heroin vaccine. The Company also is focused on other treatment opportunities.