This clinical trial focuses on evaluating a treatment for chronic low back pain, a condition characterized by back pain lasting more than 3 months that does not require surgery. The study investigates a treatment method called Localized Tissue Hydration, which involves injecting sodium chloride solution (a sterile salt water solution) under the skin in the affected area.
The purpose of the study is to determine if this tissue hydration treatment, when combined with standard care, can help reduce back pain. The treatment uses special infusion kits to deliver the salt water solution through small needles placed under the skin, creating what is called a hydration cushion in the tissue to help treat the pain locally.
During the study, participants will receive the treatment and be monitored for 6 months to assess changes in their pain levels. Pain will be measured using a simple numerical scale where patients rate their pain from 0 to 10. The total treatment period lasts 10 weeks, with follow-up visits scheduled at 3 and 6 months after treatment begins to evaluate the long-term effects of the procedure.



France