Clinical trials: Low Back Pain, Chronic
Low Back Pain
A Study on Efficacy (Effectiveness), Safety, and Impact on Quality of Life Measures of Dilaudid CR (Controlled Release);, Hydromorphone HCl in Patients With Chronic Low Back Pain
The purpose of the study was to characterize the safety, effectiveness, and impact on quality of life (QOL) measures of OROS® hydromorphone HCL in patients with chronic low back pain.
- Trial name
- NCT00398788
- Testing
- OROS® hydromorphone HCL; Dilaudid CR (controlled release); Dilaudid IR (immediate release) as rescue medicine
- Volunteers
- 207 people
- Sponsor
- Alza Corporation, DE, USA