U.S., Oct. 10 -- ClinicalTrials.gov registry received information related to the study (NCT07868770) titled 'US-Guided Saphenous Block in Knee OA' on Oct. 03.

Brief Summary: The purpose of this prospective, randomized, open-label, active-controlled clinical trial is to evaluate the clinical and sonographic effects of ultrasound-guided (US-guided) high-volume saphenous nerve block combined with intra-articular corticosteroid injection compared to intra-articular corticosteroid injection alone in patients with Kellgren-Lawrence Grade 3-4 medial compartment knee osteoarthritis (OA) refractory to conservative treatment.

A total of 60 participants aged 45-75 years will be randomly assigned (1:1) into two treatment arms:

* Group 1: US-guided i...