An Open-label Extension Study With Flexible Dosing of Extended-release (ER) Tapentadol (CG5503) to Treat Patients With Moderate to Severe Chronic Pain
Conditions
- Pain
- Osteoarthritis
- Low Back Pain
Interventions
- DRUG: Tapentadol (CG5503) Extended Release (ER)
Sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Collaborators