An evaluation of the effectiveness and tolerability of tapentadol hydrochloride prolonged release, and tapentadol hydrochloride immediate release on demand, in subjects with uncontrolled severe chroni...

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Reference: EUCTR2009-010427-12

An evaluation of the effectiveness and tolerability of tapentadol hydrochloride prolonged release, and tapentadol hydrochloride immediate release on demand, in subjects with uncontrolled severe chronic nociceptive, mixed or neuropathic low back pain taking either WHO Step I or Step II analgesics or no regular analgesics

Woman and Man

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Extract

To evaluate the effectiveness, tolerability, and safety of tapentadol hydrochloride PR in subjects with severe chronic nociceptive, mixed or neuropathic low back pain showing lack of efficacy under previous WHO Step I and Step II treatment


Inclusion criteria

  • low back pain