Collegium Pharmaceutical, Inc. is a pharmaceutical company, which engages in development and planning to commercialize next generation, abuse-deterrent products for the treatment of patients suffering from chronic pain and other diseases. The company is headquartered in Stoughton, Massachusetts and currently employs 357 full-time employees. The company went IPO on 2015-05-07. The firm has developed, licensed, and acquired a portfolio of products for use in the treatment of attention deficit hyperactivity disorder (ADHD) and moderate to severe pain. Its commercial products include Jornay PM (Jornay), Belbuca, Xtampza ER (Xtampza), Nucynta ER and Nucynta IR (Nucynta Products), and Symproic in the United States. Its Jornay is a central nervous system (CNS) stimulant prescription medicine for the treatment of ADHD. The Belbuca is a buccal film that contains buprenorphine for severe and persistent pain. Xtampza ER is an abuse-deterrent, extended-release, oral formulation of oxycodone. The Xtampza ER is a pain treatment option designed with abuse deterrent properties. The Nucynta Products are ER and IR oral formulations of tapentadol. Nucynta ER is indicated for the management of severe and persistent pain that requires an extended treatment period with a daily opioid analgesic.