Evidence map›Paper›PMID 41341509›Full record

ArticleFrontiers in neurology2025

Effects of cerebellar transcranial direct current stimulation on improving post-stroke upper extremity motor function: a protocol for a randomized controlled clinical trial.

Ziqiao Huang, Jiahao Lao, Zhibin Chen, Yuxuan Wu, Bo Tang, Wei Liao, Wanqi Jiang, Junjie Liang, Zirui Luo, Haian Mao

Abstract read
In one paragraph

Article in Frontiers in neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Ziqiao HuangThe Fifth Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Jiahao LaoThe Fifth Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Zhibin ChenThe Fifth Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Yuxuan WuThe Fifth Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Bo TangThe Fifth Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Wei LiaoDepartment of Rehabilitation, The Fifth Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Wanqi JiangDepartment of Rehabilitation, The Fifth Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Junjie LiangDepartment of Rehabilitation, The Fifth Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Zirui LuoDepartment of Rehabilitation, The Fifth Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Haian MaoDepartment of Rehabilitation, The Fifth Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Upper extremity motor impairment is a prevalent and disabling consequence of stroke. While conventional rehabilitation improves function, recovery often plateaus. Cerebellar transcranial direct current stimulation (c-tDCS) presents a promising neuromodulatory adjunct by targeting cerebellar involvement in motor coordination, timing, and learning. However, robust evidence from well-designed randomized controlled trials (RCTs) is needed to establish its efficacy in enhancing post-stroke upper limb recovery. Objective: This RCT protocol aims to evaluate the efficacy of anodal c-tDCS applied sequentially with conventional upper limb rehabilitation (CULR), compared to sham stimulation plus the same rehabilitation, on improving motor function of the paretic upper extremity in subacute/chronic stroke patients. Methods: A double-blind, randomized, sham-controlled trial will be conducted. Fourty-eight participants with unilateral stroke and moderate to severe upper limb motor impairment will be randomized to either active or sham group. Anodal tDCS will be conducted to the ipsilesional cerebellar hemisphere in the active group, while sham delivery will be performed in the sham group. Both groups receive CULR after each c-tDCS session. Multimodal assessments will be administered pre- and post-intervention, comprising: Fugl-Meyer assessment upper extremity (FMA-UE) for motor impairment quantification, functional near-infrared spectroscopy (fNIRS) capturing resting-state and c-tDCS-induced cortical hemodynamic responses and transcranial magnetic stimulation-derived motor evoked potentials (TMS-MEPs) evaluating cortical excitability. Conclusion: This rigorously designed RCT will provide high-level evidence on the therapeutic potential of c-tDCS as an adjunct to rehabilitation for improving upper limb motor function post-stroke. Findings will inform clinical practice regarding novel neuromodulation strategies to augment recovery. Clinical trial registration: https://www.chictr.org.cn, identifier ChiCTR2500101094.

Indexed as

cerebellumfunctional near-infrared spectroscopystroketranscranial direct current stimulationupper extremity motor function

Identifiers

PMID41341509
PMCPMC12669015

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.