Study Summary:
Have chronic pain that requires constant medication.
Qualified Participants Must:
Be 21 years of age or older
Have had chronic pain for at least 3 months - headaches do not qualify
Be on one of the following medications: Immediate release hydromorphone, Immediate release morphine, Methadone, Extended release oxycodone, Extended release oxymorphone, or Transdermal fentanyl
Qualified Participants May Receive:
Free medication and free study related exams.