A Study to Assess the Safety and Effectiveness of Durogesic (Fentanyl Transdermal Patch) in the Treatment of Children With Chronic Pain Requiring Long-term Narcotic Pain Relief Therapy
Conditions
Interventions
- DRUG: Durogesic® (fentanyl transdermal drug delivery system)
Sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.