What we do:

We are developing a portfolio of abuse-deterrent pharmaceutical products for the treatment of chronic pain.

About Collegium Pharmaceutical

Collegium Pharmaceutical, Inc. is a specialty pharmaceutical company developing and planning to commercialize next generation, abuse-deterrent products for the treatment of patients suffering from chronic pain and other diseases.

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Xtampza™ ER Full Prescribing Information


DETERx® is our patented abuse-deterrent technology platform that provides extended-release drug delivery.


We have a series of extended-release, abuse-deterrent product candidates utilizing our DETERx™ formulation technology. learn more →