2.2. Trial design
pain
BLIND
As a part of the ethical approval process, we will provide a written informed consent form to the participants before their enrollment in the study. This study will be a double blind, randomized controlled trial to compare the 2 groups (1:1). This study will be performed in 20 participants with LRP and conducted on outpatients visiting the pain clinic of International St. Mary’s Hospital, Catholic Kwandong University. The clinical trial and the items to be examined in this study are presented in Figure Flowchart of study design. PRF = pulsed radiofrequency treatment.