Dataset from A Phase 3, Open-Label Period Followed By a Randomized, Double-Blind, Placebo-Controlled Study of the Analgesic Efficacy and Safety of Extended Release Hydrocodone/Acetaminophen (Vicodin® CR) Compared to Placebo in Subjects With Chronic Low Back Pain

This is a study of the safety and pain-relieving ability of extended release hydrocodone and acetaminophen tablets in patients with moderate to severe low back pain