U.S., March 22 -- ClinicalTrials.gov registry received information related to the study (NCT06888895) titled 'Comparison of the Immediate Effect of Passive Vs. Passive-Active Hamstring Stretching on Flexibility in Patients with Chronic Low Back Pain' on March 06.

Brief Summary: The goal of this clinical trial is to determine whether a combination of passive and active hamstring stretching (PAS) is more effective than passive stretching alone (PS) in improving flexibility in patients with chronic low back pain (CLBP).

The main questions it aims to answer are:

Does PAS lead to greater improvements in active flexibility compared to PS? Does PAS provide additional benefits in passive flexibility, hamstring stiffness, and pelvic tilt? Researc...