Evaluation of the Efficacy of Somatosensory Rehabilitation of Pain by Vibrotactile Stimulation on Static Mechanical Allodynia

This study aims to demonstrate that somatosensory rehabilitation of pain associated with static mechanical allodynia has superior efficacy over placebo treatment as well as over spontaneous changes.

This is a monocenter study. 45 patients will be enrolled in the study, allocated by randomization in 3 arms of 15 patients each. During the 38 week duration of the study, enrolled patients will be assessed at: * initial evaluation (first week of the study), * intermediary evaluation for every week and every modification of intensity of pain, * final evaluation at 10 weeks, * follow-up evaluation at 6 months.