Clinical Research Directory

Inclusion criteria: * Age ≥ 18 years. * Diagnosis of chronic low back pain by a physician, defined as pain located in the lumbar region (between the lower edge of the sides and the gluteal fold) that is persistent or recurrent for at least 12 weeks. * Ability to complete questionnaires in French, informed consent. * Signed informed consent before any participation in the study. Exclusion Criteria: * Recent lumbar surgery (\< 6 months) or current surgical indication. * Severe neurological condition (stroke, neurodegenerative diseases, head injury, etc.), active cancer, pregnancy. * Severe psychiatric condition. * Participation in another clinical trial within the last 6 months. * Inability to understand French or to complete the questionnaires independently. * Refusal to participate. * Refusal to sign the informed consent form.