Summary:
A multicenter, 12-week, double-blind, placebo-controlled randomized withdrawal study to determine the safety and effectiveness of X and x capsules in people with moderate to severe, chronic low back pain.
Qualified Participants Must:
• Have chronic, moderate to severe low back pain
Qualified Participants May Receive:
All study-related exams and medications at no cost. Participants may also receive compensation for their time and travel.