Study to Test the Effectiveness of Controlled-Release OROS® Hydromorphone HCl Compared to Placebo in Patients With Chronic Low Back Pain

NCT00549042 · clinicaltrials.gov ↗

PHASE3

Phase

COMPLETED

Status

459

Enrollment

INDUSTRY

Sponsor class

Conditions

Chronic Low Back Pain

Interventions

DRUG: OROS hydromorphone
DRUG: Placebo

Sponsor

Mallinckrodt