Conditions: Acute Low Back Pain
Keywords: Back Pain
Allocation: NA | Intervention model: SINGLE_GROUP
Enrollment: 47
Healthy volunteers: no

Brief summary:
The primary objective of this study is to determine the time of onset of analgesic effect of Tramadol Contramid® Once-A-Day (OAD) in acute low back pain. Secondary objectives include determining the relationship between analgesic effect and plasma levels for Tramadol Contramid® OAD and to examine safety after single dose administration of 200 mg of Tramadol Contramid® OAD.

Detailed description:

Arms:
arm 1: 1 Tramadol Contramid® OAD 200mg tablet daily.

Interventions: intervention 1: Tramadol Contramid® OAD 200mg
Intervention descriptions: intervention 1: 1 Tramadol Contramid® OAD 200mg tablet daily.

Protocol document: