PMID- 38466872 OWN - NLM STAT- Publisher LR - 20240325 IS - 1872-6623 (Electronic) IS - 0304-3959 (Linking) DP - 2024 Mar 8 TI - The effects of virtual reality neuroscience-based therapy on clinical and neuroimaging outcomes in patients with chronic back pain: a randomized clinical trial. LID - 10.1097/j.pain.0000000000003198 [doi] AB - Chronic pain remains poorly managed. The integration of immersive technologies (ie, virtual reality [VR]) with neuroscience-based principles may provide effective pain treatment by targeting cognitive and affective neural processes that maintain pain and therefore potentially changing neurobiological circuits associated with pain chronification and amplification. We tested the effectiveness of a novel VR neuroscience-based therapy (VRNT) to improve pain-related outcomes in n = 31 participants with chronic back pain, evaluated against usual care (waitlist control; n = 30) in a 2-arm randomized clinical trial (NCT04468074). We also conducted pre-treatment and post-treatment MRI to test whether VRNT affects brain networks previously linked to chronic pain and treatment effects. Compared with the control condition, VRNT led to significantly reduced pain intensity (g = 0.63) and pain interference (g = 0.84) at post-treatment vs pre-treatment, with effects persisting at 2-week follow-up. These improvements were partially mediated by reduced kinesiophobia and pain catastrophizing. Several secondary clinical outcomes were also improved by VRNT, including disability, quality of life, sleep, and fatigue. In addition, VRNT was associated with increases in dorsomedial prefrontal functional connectivity with the superior somatomotor, anterior prefrontal and visual cortices, and decreased white matter fractional anisotropy in the corpus callosum adjacent to the anterior cingulate, relative to the control condition. Thus, VRNT showed preliminary efficacy in significantly reducing pain and improving overall functioning, possibly through changes in somatosensory and prefrontal brain networks. CI - Copyright (c) 2024 International Association for the Study of Pain. FAU - Ceko, Marta AU - Ceko M AUID- ORCID: 0000-0001-8679-8145 AD - Institute of Cognitive Science, University of Colorado, Boulder, CO, United States. FAU - Baeuerle, Tassilo AU - Baeuerle T AD - CognifiSense, Inc, Sunnyvale, CA, United States. FAU - Webster, Lynn AU - Webster L AD - U.S. Center for Policy, Scientific Affairs, Dr. Vince Clinical Research, Salt Lake City, UT, United States. FAU - Wager, Tor D AU - Wager TD AD - Department of Psychological and Brain Sciences, Dartmouth College, Hanover, NH, United States. FAU - Lumley, Mark A AU - Lumley MA AD - Department of Psychology, Wayne State University, Detroit, MI, United States. LA - eng SI - ClinicalTrials.gov/NCT04468074 PT - Journal Article DEP - 20240308 PL - United States TA - Pain JT - Pain JID - 7508686 SB - IM UOF - medRxiv. 2023 Jul 27;:. PMID: 37546872 EDAT- 2024/03/11 18:42 MHDA- 2024/03/11 18:42 CRDT- 2024/03/11 15:03 PHST- 2023/07/26 00:00 [received] PHST- 2024/01/06 00:00 [accepted] PHST- 2024/03/11 18:42 [medline] PHST- 2024/03/11 18:42 [pubmed] PHST- 2024/03/11 15:03 [entrez] AID - 00006396-990000000-00549 [pii] AID - 10.1097/j.pain.0000000000003198 [doi] PST - aheadofprint SO - Pain. 2024 Mar 8. doi: 10.1097/j.pain.0000000000003198.