Efficacity of a Standardized Hypnotic Message During the Application of a Qutenza (Capsaicin) 8% Patch

Inclusion Criteria: * Patient who have already received at least a QUTENZA® patch * Treatment for patient in failure to conventional treatments for neuropathic pain other than diabetics * Age \>18 years * Eastern Cooperative Oncology Group (ECOG) performance status \<3 * Patient must be affiliated to a social security system * Ability to provide written informed consent * Patient's legal capacity to consent to study participation and to understand and comply with the requirements of the study Exclusion Criteria: * Patient with psychotic disorders * Patient with hearing disorders * Patient not understanding the French language * Age \< 18 years * Patient requiring analgesic premedication before applying the patch QUTENZA® * Patient with a history of hypersensitivity to capsaicin or any of the excipients of the patch * Patient deprived of liberty or under supervision