PMID- 38325159 OWN - NLM STAT- MEDLINE DCOM- 20240219 LR - 20240219 IS - 1872-7123 (Electronic) IS - 0165-1781 (Linking) VI - 333 DP - 2024 Mar TI - Amygdala-derived-EEG-fMRI-pattern neurofeedback for the treatment of chronic post-traumatic stress disorder. A prospective, multicenter, multinational study evaluating clinical efficacy. PG - 115711 LID - S0165-1781(23)00661-3 [pii] LID - 10.1016/j.psychres.2023.115711 [doi] AB - We conducted a prospective, single arm, multisite, multinational, open label trial assessing the safety and efficacy of a novel amygdala derived neurofeedback treatment, designated Amygdala-Derived-EFP, for chronic PTSD. Participants, including veterans and civilians, underwent screening, training, 15 neurofeedback sessions over 8 weeks and; baseline, termination (8 weeks) and 3 month post treatment assessments with validated measures. The primary endpoint was more than 50 % of the participants demonstrating a Minimally Clinically Important Difference (MCID) defined as a 6-point reduction, on the Clinician Administered PTSD Scale (CAPS-5) total score at 3 months. Secondary measures included the PCL-5, ERQ, PHQ-9, and CGI. Statistical analyses were performed using SAS(R)V9.4. The primary endpoint was met, with a CAPS-5 MCID response rate of 66.7 %. The average reduction in CAPS-5 total scores at 3 month follow up was 13.5 points, more than twice the MCID. Changes from baseline in CAPS-5, PCL-5, PHQ-9 scores at 8 weeks and the 3 month follow-up demonstrated statistically significant improvements in response and; demonstrated effect sizes ranging from 0.46 to 1.07. Adverse events were mild and resolved after treatment. This study builds on prior research demonstrating similar outcomes using amygdala-derived neurofeedback. Positive attributes of this therapy include monitoring by non-physician personnel, affordability, accessibility, and tolerability. CI - Copyright (c) 2024 The Author(s). Published by Elsevier B.V. All rights reserved. FAU - Fruchter, Eyal AU - Fruchter E AD - Rambam Medical Center, Bruss Rapaport Faculty of Medicine - Technicon - Haifa, Haifa, Israel. FAU - Goldenthal, Nadav AU - Goldenthal N AD - Division of Psychiatry, Chaim Sheba Medical Center, Tel Hashomer, Israel. FAU - Adler, Lenard A AU - Adler LA AD - Department Psychiatry, New York University Grossman School of Medicine, NY, NY, United States. FAU - Gross, Raz AU - Gross R AD - Department of Epidemiology, School of Public Health and Department of Psychiatry, School of Medicine, Tel Aviv University, Sheba Medical Center, Tel Aviv, Isreal. FAU - Harel, Eiran V AU - Harel EV AD - Be'er Ya'akov Mental Health Center, Tel Aviv, Israel. FAU - Deutsch, Lisa AU - Deutsch L AD - BioStats Statistical Consulting Ltd., Israel. FAU - Nacasch, Nitsa AU - Nacasch N AD - Division of Psychiatry, Chaim Sheba Medical Center, Tel Hashomer, Israel. FAU - Grinapol, Shulamit AU - Grinapol S AD - Department of Community Mental Health, University of Haifa, Haifa, Israel. FAU - Amital, Daniela AU - Amital D AD - Division of Psychology, Barzilai Medical Center, Ashkelon, Israel. FAU - Voigt, Jeffrey D AU - Voigt JD AD - 41 West Prospect St, Waldwick, NJ, 07463, United States. Electronic address: meddevconsultant@aol.com. FAU - Marmar, Charles R AU - Marmar CR AD - Department Psychiatry, New York University Grossman School of Medicine, NY, NY, United States. LA - eng PT - Journal Article PT - Multicenter Study DEP - 20240108 PL - Ireland TA - Psychiatry Res JT - Psychiatry research JID - 7911385 SB - IM MH - Humans MH - *Stress Disorders, Post-Traumatic/diagnosis MH - *Neurofeedback MH - Magnetic Resonance Imaging MH - Prospective Studies MH - Treatment Outcome MH - Amygdala/diagnostic imaging MH - *Veterans MH - Electroencephalography OTO - NOTNLM OT - Biofeedback OT - Clinician administered PTSD scale OT - Self-learning COIS- Declaration of competing interest Jeffrey Voigt is a reimbursement consultant for GrayMatters, the developer and manufacturer of the Prism technology. Charles Marmar has received support from: National Institute on Alcohol Abuse and Alcoholism, National Institute of Mental Health, Department of Defense- CDMRP * US Army Research Office * DARPA, Bank of America Foundation, Brockman Foundation, Cohen Veterans Bioscience, Cohen Veterans Network, McCormick Foundation, Home Depot Foundation, New York City Council, New York State Health, Mother Cabrini Foundation, Tilray Pharmaceuticals, and Ananda Scientific. Lenard Adler has received support from: Supernus Pharmaceuticals, Otsuka Pharmaceuticals, Bracket/Signant, SUNY and, Takeda Pharmaceuticals. Len Adler also receives royalties as an inventor from licensing agreements with the NYU Grossman School of Medicine. Lisa Deutsch is a statistician for hire and received compensation from GrayMatters for statistical analysis. Nadav Goldenthal and Raz Gross receive research support from GrayMatters. Eyal Fruchter, Shulamit Grinapol, Amital Daniela, Nitsa Nacasch, and Eiran Harel, have nothing to disclose. EDAT- 2024/02/08 00:42 MHDA- 2024/02/19 06:42 CRDT- 2024/02/07 18:11 PHST- 2023/09/03 00:00 [received] PHST- 2023/12/26 00:00 [revised] PHST- 2023/12/30 00:00 [accepted] PHST- 2024/02/19 06:42 [medline] PHST- 2024/02/08 00:42 [pubmed] PHST- 2024/02/07 18:11 [entrez] AID - S0165-1781(23)00661-3 [pii] AID - 10.1016/j.psychres.2023.115711 [doi] PST - ppublish SO - Psychiatry Res. 2024 Mar;333:115711. doi: 10.1016/j.psychres.2023.115711. Epub 2024 Jan 8.