Observational Study Investigating the Effectiveness of Fentanyl Matrix in Relieving Pain and Improving Function in Patients With Osteoarthritis of the Knee or Hip
Conditions
- Pain
- Osteoarthritis, Hip
- Osteoarthritis, Knee
Interventions
- DRUG: fentanyl matrix
- DRUG: fentanyl matrix
Sponsor
Janssen Korea, Ltd., Korea