Clinical Research Directory

Inclusion Criteria: * age ≥ 50 year-old * radicular claudication (i.e. walking-induced low back, buttock and/or leg pain, relieved in siting and/or lumbar flexion positions) diagnosed by a physician * MRI or CT-scan findings consistent with LSS reported on a written radiology report provided by a board-certified radiologist or a resident in radiology Exclusion Criteria: * inability to speak and/or read French language * inability or refusal to perform ergometric bicycle at home * patients already having an ergometric bicycle at home * history of lumbar spine surgery in the previous 12 months * cognitive disorders * severe neurologic or vascular disorders involving the lower limbs * contraindication to a rehabilitation program assessed by medical examination * people under tutorship or curatorship * protected adults