U.S., Jan. 14 -- ClinicalTrials.gov registry received information related to the study (NCT07337213) titled 'Effect of Knee Extensor Training on the Lumbar Spine' on Dec. 09, 2025.
Brief Summary: The goal of this clinical trial is to learn if knee extensor training with different protocols works to treat LBP in adults.. The main questions it aims to answer are:
What are the comparative effects of open and closed kinetic chain knee extensor strengthening exercises versus lumbar stabilization exercises on lumbar curvature, postural control, and disability in individuals with non-specific low back pain? 1.4.2. How does open kinetic chain knee extensor strengthening affect pain, functional capacity, and lumbar spine stability compared to clos...