A randomized controlled trial found pain reprocessing therapy to be effective for treating low back pain. Effect of Pain Reprocessing Therapy vs Placebo and Usual Care for Patients With Chronic Back Pain: A Randomized Clinical Trial | Pain Medicine | JAMA Psychiatry | JAMA Network The technique is described in in Appendix 2 of the Supplement (search for Supplement 2, click link, search appendix 2). It's basically a version of pain education and seems in the biopsychosocial realm.