IRCT20090301001722N24 IRCT 2020-04-18 Tehran University of Medical Sciences effects of myofascial release techniques on patients with nonspecific chronic low back pain MFR & CNSLBP Investigation of the effects of myofascial release techniques on clinical findings and electroencephalography activities in patients with nonspecific chronic low back pain 2020-05-04 anticipated 50 Complete https://irct.ir/trial/42194 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Other design features: -, Randomization description: The patients were randomly divided into three groups by closed envelope method. The allocation of the subjects will be concealed by using sequentially numbered, sealed and opaque envelopes. On the first day of treatment, the envelope allocated will be opened by participant, Blinding description: Assessor Blind: Data safety will be ensured by assigning Specific Identity numbers and all consent, readings forms will be placed in locker to bind Assessors. 3 Chronic Non-specific Low Back Pain. Intervention 1: Intervention group: myofascial release techniques with therapeutic exercises. These techniques are performed three times a week for three weeks by a physiotherapist. These techniques include unloading techniqes with low force and long duration for quadratus lumborum, psoas muscles, and thoracolumbar fascia. Intervention 2: Control group: Therapeutic exercises. These exercises are taught by a physiotherapist and performed for three weeks. These exercises include "single knee to chest", "double knee to chest", camel-cat, and knee rocking. No - There is not a plan to make this available Justification or reason for not sharing IPD is There is no further information.