Effectiveness of tapentadol prolonged release (PR) compared with oxycodone/naloxone PR for the management of severe chronic low back pain with a neuropathic component: a randomized, controlled, open‐label, phase 3b/4sStudy

Autor: Francisco J. Blanco, Matthias Müller, Dietmar Falke, Rudolf Likar, Ilona Steigerwald, Lieven Kennes, Emilio Martín-Mola, Ralf Baron
Rok vydání: 2015
Předmět:
Zdroj: RUC. Repositorio da Universidade da Coruña
instname
Pain Practice
Popis: [Abstract] OBJECTIVE: To evaluate the effectiveness of tapentadol prolonged release (PR) vs. oxycodone/naloxone PR in non-opioid-pretreated patients with severe chronic low back pain with a neuropathic pain component. METHODS: Eligible patients (average pain intensity [numerical rating scale-3 (NRS-3)] ≥6; painDETECT positive/unclear) were randomized to twice-daily tapentadol PR 50 mg or oxycodone/naloxone PR 10 mg/5 mg. After a 21-day titration (maximum twice-daily doses: tapentadol PR 250 mg, or oxycodone/naloxone PR 40 mg/20 mg plus oxycodone PR 10 mg), target doses were continued for 9 weeks. The primary effectiveness endpoint was the change in NRS-3 from baseline to final evaluation; the exact repeated confidence interval (RCI) for tapentadol PR minus oxycodone/naloxone PR was used to establish noninferiority (upper limit
Databáze: OpenAIRE