Your new experience awaits. Try the new design now and help us make it even better

STUDY PROTOCOL article

Front. Neurol.

Sec. Neurorehabilitation

Volume 16 - 2025 | doi: 10.3389/fneur.2025.1671226

This article is part of the Research TopicNew approaches for central nervous system rehabilitation - Volume IIView all 11 articles

rTMS Combined with Median Nerve Magnetic Stimulation for prolonged disorders of consciousness following Intracerebral Hemorrhage: A Randomized Controlled Trial Protocol

Provisionally accepted
Chen  HanboChen HanboChen  SiChen SiWen  WeifengWen WeifengYongliang  GuoYongliang GuoLuo  YongLuo YongLi  JunfuLi JunfuShujuan  HuangShujuan Huang*Xiao  LuXiao Lu*
  • Guangdong Sanjiu Brain Hospital, Guangzhou, China

The final, formatted version of the article will be published soon.

Background: prolonged disorders of consciousness(pDoC) following intracerebral hemorrhage significantly impact patient quality of life, with limited effective standardized treatments available. While repetitive transcranial magnetic stimulation (rTMS) and median nerve stimulation show individual therapeutic potential, high-quality clinical evidence for combined treatment protocols remains lacking. Methods: This randomized controlled trial will enroll 129 patients with pDoC following intracerebral hemorrhage, randomly allocated to three groups: combined group (median nerve magnetic stimulation(MNMS) followed by rTMS treatment), rTMS group (sham MNMS followed by rTMS treatment), MNMS group (MNMS followed by sham rTMS treatment). The primary outcome is the Coma Recovery Scale-Revised (CRS-R) score at 3 weeks post-treatment. Secondary outcomes include Glasgow Coma Scale scores, brainstem auditory evoked potentials, somatosensory evoked potentials, and safety assessments. Statistical analysis will employ repeated measures ANOVA and appropriate post-hoc tests. Discussion: The combined treatment mechanism is based on multilevel consciousness network modulation theory, integrating "top-down" cortical regulation through rTMS and "bottom-up" sensory pathway activation through median nerve magnetic stimulation. This bidirectional approach may achieve more comprehensive consciousness network repair compared to single modalities. The study's rigorous three-group design and comprehensive assessment combining clinical scales with electrophysiological indicators will provide robust evidence for the clinical application of neuromodulation techniques in consciousness disorders.

Keywords: rTMS, median nerve magnetic stimulation, intracerebral hemorrhage, prolongeddisorders of consciousness, protocol

Received: 22 Jul 2025; Accepted: 13 Oct 2025.

Copyright: © 2025 Hanbo, Si, Weifeng, Guo, Yong, Junfu, Huang and Lu. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence:
Shujuan Huang, kangfujuan12@163.com
Xiao Lu, 244264176@qq.com

Disclaimer: All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article or claim that may be made by its manufacturer is not guaranteed or endorsed by the publisher.