A Randomized, Open-Label, Single-Dose, Small Study to Evaluate the Safety and Effectiveness of Hydromorphone in Patients With Short Term, Moderate to Severe Postoperative Pain
Conditions
- Pain, Postoperative
- Orthopedic Procedures
- Analgesia
Interventions
- DRUG: OROS hydromorphone HCI
Sponsor
Alza Corporation, DE, USA