Hospital Ambroise Paré Paris

This study tests a safe, at-home brain stimulation device (tDCS) for people with chronic pain who only got short-term relief from hospital-based treatment. Over 3 months, 70 participants will use either the active device or a sham version for 20 minutes, 5 days a week. The goal i…

This study aims to find out how many people with fibromyalgia also have damage to small nerve fibers, compared to people with other types of chronic pain and healthy volunteers. Researchers will use skin biopsies and other tests to check for nerve problems. The goal is to better …