U.S., June 27 -- ClinicalTrials.gov registry received information related to the study (NCT07672197) titled 'Psoas Major Muscle Intervention on Chronic Lumbar Pain in Cleaning Professionals.' on June 07.

Brief Summary: The goal of this randomized controlled trial is to determine the effect of a psoas major muscle intervention on non-specific and chronic lumbar pain in cleaning professionals. It is expected that this intervention will reduce the severity and frequency of symptoms. This study aims to evaluate the effect of psoas major stretching techniques. To collect data, participants will rate their pain intensity on a numeric pain scale at rest and during maximal lumbar flexion. Secondary variables include lumbar flexion range of motion ...