IRCT2016011926111N1 IRCT 2016-05-01 Deputy of Research and Technology, Semnan University. The effect of hypnotherapy with physiotherapy on pain intensity, psychological distress and functional disability among patients with non- specific low back pain The effect of hypnotherapy with physiotherapy on pain intensity, psychological distress and functional disability among patients with non- specific low back pain 2016-02-09 anticipated 30 Complete https://irct.ir/trial/21729 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment. N/A Non specific low back pain. Intervention 1: Group intervention: 15 people randomly placed in groups. in this Group 6 with 10 sessions of physiotherapy done hypnotherapy session. During the hypnotherapy treatment is performed for 60 minutes before physical therapy. At its first meeting the required measures are taken to determine the base lines. Hypnotherapy session of physiotherapy is executed. Physical therapy and hypnotherapy are operating in accordance with the protocols provided. In the fourth session Surveys conducted for the second time and once again take place at the end of treatment measures. Intervention 2: Control Group: 15 people randomly placed in groups. In this group only 10 sessions of physiotherapy done. Physiotherapy in accordance with the operational protocols are provided. In the fourth session Surveys conducted for the second time and once again take place at the end of treatment measures.