Analgesic Effectiveness of Three Different Doses of a New Formulation of Lamaline in a Model of Painful Knee (Gonarthrosis)

Inclusion Criteria: * History of knee (unilateral or bilateral) osteoarthritis for at least 6 months * Pain intensity assessed by Visual Analogue Scale ≥ 40 mm * Partial functional disability assessed by Lequesne index ≥4 and \< than 12 Exclusion Criteria: * Patient unable to interrupt his/her NSAIDs to participate in the clinical study