Spinal Bracing in Adults With Painful Degenerative Scoliosis: a Randomized Controlled Open Trial

Inclusion Criteria: * Adults aged 40 to 75 years, * Degenerative thoracolumbar or lumbar scoliosis with Cobb angle for the largest curve greater than 20°on EOS® full-spine X-ray less than 1 year (this can be a de-novo scoliosis, or a degenerative scoliosis that appears on an idiopathic scoliosis), and * Low back pain with a duration more than 3 months * Low back pain with an intensity greater than 40 of 100 points on a self-administered numeric rating scale. * Patient able to give written informed consent prior to participation in the study Affiliation with a mode of social security (profit or being entitled). Exclusion Criteria: * Spinal deformity secondary to a specific condition (e.g. fracture, infection, tumour, inflammatory rheumatic disease, neuromuscular disorder, genetic disorder), * History of spine surgery, * Morphotype and/or conditions making spinal bracing technically impossible (e.g. obesity, severe clinical sagittal and/or coronal malalignment, recent abdominal surgery etc) * Inability to speak and/or read French language, * Inability or refusal to wear a custom-molded lumbar-sacral orthosis, * Patients already wearing a custom-molded lumbar-sacral orthosis, * Cognitive disorders, * People under tutorship or curatorship, * Protected adults, and * Patients on AME (state medical aid), * Pregnant or breastfeeding women