IRCT20210201050203N1 IRCT 2021-03-14 Tehran University of Medical Sciences The Effect of Gluteus Medius Dry Needling on Management of Nonspecific Chronic Low Back Pain in Athletes The Effect of Gluteus Medius Dry Needling on Management of Nonspecific Chronic Low Back Pain in Athletes 2021-03-30 anticipated 20 Complete https://irct.ir/trial/54228 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: We write the name of one of the two groups on a piece of paper and place it in a container. Each of the volunteers takes one of the papers and randomly places it in one of the two groups, Blinding description: In this study, outcome assessors are unaware of the allocation of study groups. The therapist was separate from the evaluator and therefore unaware of the assignment of study groups. N/A Non specific chronic low back pain. Intervention 1: Control group: Routine physiotherapy including hot pack for 20 minutes, tennis brace for 20 minutes with a new electric stimulation device made in Iran, home exercises including posterior pelvic tilt and stretching of hip flexors twice a day, three sets each time and each set ten Is repetitive. Intervention 2: Intervention group: Intervention group: In this group, in addition to routine physiotherapy, dry needle treatment for gluteus medius muscle is also performed in a meeting in between. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is Given the current situation and possibly in the future, it is possible to publish at the request of an individual with acceptable reasons