Evidence map›Paper›PMID 41428140›Full record

Trial reportTranslational stroke research2025

Transcutaneous Auricular Vagus Nerve Stimulation Reduces Inflammatory Biomarkers after Large Vessel Occlusion Stroke: Results of a Prospective Randomized Open-Label Blinded Endpoint Trial.

Osvaldo J Laurido-Soto, Gansheng Tan, Susan Searles Nielsen, Anna L Huguenard, Kara M Donovan, Isabella Xu, James Giles, Rajat Dhar, Opeolu Adeoye, Jin-Moo Lee and 1 more

2 registry-linked trialsAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Translational stroke research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–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.

NCT05390580 nacompletednot on this map

Neuromodulation Using Vagus Nerve Stimulation Following Ischemic Stroke as Therapeutic Adjunct

TypeinterventionalSponsorWashington University School of MedicineRan2022 to 2024Enrolled40ConditionsAcute Ischemic StrokeArmstranscutaneous auricular vagal nerve stimulation, Sham transcutaneous vagal nerve stimulation
NCT07404852 narecruitingnot on this mapstarted 2026, after this paper: background citation

Neuromodulation Using Vagus Nerve Stimulation Following Ischemic Stroke as Therapeutic Adjunct 2

TypeinterventionalSponsorWashington University School of MedicineRan2026 to 2028Enrolled65ConditionsLarge Vessel Occlusion, Acute Ischemic StrokeArmstranscutaneous auricular vagal nerve stimulation, Sham transcutaneous vagal nerve stimulation
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Osvaldo J Laurido-SotoNeurology Department, Washington University School of Medicine (WUSM), 660 South Euclid Avenue, St. Louis, MO, 63110, USA.
Gansheng Tan *Neurology Department, Washington University School of Medicine (WUSM), 660 South Euclid Avenue, St. Louis, MO, 63110, USA.
Susan Searles Nielsen *Neurology Department, Washington University School of Medicine (WUSM), 660 South Euclid Avenue, St. Louis, MO, 63110, USA.
Anna L HuguenardNeurology Department, Washington University School of Medicine (WUSM), 660 South Euclid Avenue, St. Louis, MO, 63110, USA.
Kara M DonovanNeurology Department, Washington University School of Medicine (WUSM), 660 South Euclid Avenue, St. Louis, MO, 63110, USA.
Isabella XuNeurology Department, Washington University School of Medicine (WUSM), 660 South Euclid Avenue, St. Louis, MO, 63110, USA.
James GilesNeurology Department, Yale University School of Medicine, New Haven, CT, USA.
Rajat DharNeurology Department, Washington University School of Medicine (WUSM), 660 South Euclid Avenue, St. Louis, MO, 63110, USA.
Opeolu AdeoyeEmergency Medicine Department, WUSM, STL, St. Louis, MO, USA.
Jin-Moo LeeNeurology Department, Washington University School of Medicine (WUSM), 660 South Euclid Avenue, St. Louis, MO, 63110, USA. leejm@wustl.edu.ORCID http://orcid.org/0000-0002-3979-0906
Eric LeuthardtNeurology Department, Washington University School of Medicine (WUSM), 660 South Euclid Avenue, St. Louis, MO, 63110, USA. leuthardte@wustl.edu.ORCID http://orcid.org/0000-0003-4154-3135

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI TIMOTHY J. EBERLEIN · 2001 to 2026
$128.0M
WU INSTITUTE OF CLINICAL AND TRANSLATIONAL SCIENCESUL1TR002345 · NCATS · WASHINGTON UNIVERSITY · PI William G. Powderly · 2017 to 2026
$97.8M
Plasticizing the Cortex to Enhance Stroke RecoveryR37NS110699 · NINDS · WASHINGTON UNIVERSITY · PI LEE, JIN-MOO · 2019 to 2025
$3.5M
Genetic Architecture of Cerebral Edema after StrokeR01NS121218 · NINDS · WASHINGTON UNIVERSITY · PI Rajat Raj Dhar · 2022 to 2026
$1.9M
Transcriptomics of Stroke Thrombus to Determine Stroke Etiology and Response to Revascularization TherapiesK23NS136843 · NINDS · YALE UNIVERSITY · PI James Anthony Giles · 2025 to 2026
$462k
NCATS NIH HHS UL1 TR002345NCI NIH HHS P30 CA091842NIH HHS UL1TR002345NINDS NIH HHS K23 NS136843NINDS NIH HHS K23NS136843NINDS NIH HHS R01 NS121218NINDS NIH HHS R01NS121218NINDS NIH HHS R37 NS110699
6 · The paper itself

Abstract

Inflammation exacerbates brain injury following acute ischemic stroke (AIS). Transcutaneous auricular vagus nerve stimulation (taVNS) reduces systemic inflammation, but its efficacy in AIS remains unexplored. We examined the safety and anti-inflammatory effect of taVNS in AIS patients. Prospective Randomized Open-label blinded endpoint design, sham-controlled trial. Anterior circulation large vessel occlusion (LVO) AIS patients were assigned to twice-daily taVNS or sham stimulation for five days or until discharge. Inclusion criteria: age≥18 years, NIHSS≥6, anterior circulation LVO, and enrollment within 36-hours of last known normal (LKN). Primary endpoints were changes in inflammatory biomarkers (interleukins (IL)-1β, 6, 10, 17α, and tumor necrosis factor alpha (TNFα) on Days 0, 1, 3, 5, and 7). TaVNS safety endpoints included bradycardia, hypotension, infection, and death. Thirty-five patients (17 taVNS, 18 sham) were enrolled and taVNS/sham treatment started a mean of 0.99 days (SD 0.26 days) from LKN. Mean stimulations received were 8.24 (SD 2.77) and 7.33 (SD 3.20), for treatment vs. sham respectively. The rate of protocol adherence was 77%. TaVNS treatment significantly changed IL-6 levels compared to sham treatment (overall p=0.0001). Although overall trajectories of other cytokines did not significantly differ between groups, a post-hoc analysis found significant differences on day 3 cytokine levels between groups for: IL-1β (p=0.024), IL-6 (p=0.045), and IL-17α (p=0.044). No significant difference between treatment groups in safety endpoints were found. taVNS safely reduced post-AIS inflammation in anterior circulation LVO patients. These findings warrant further investigation in larger clinical trials.ClinicalTrials.gov ID: NCT05390580, https://clinicaltrials.gov/study/NCT05390580 -Study started/registered: September 26, 2022.

Indexed as

InflammationIschemic StrokeTranscutaneous Electric Nerve StimulationVagus Nerve StimulationAgedAged, 80 and overBiomarkersFemaleHumansMaleMiddle AgedProspective StudiesTreatment OutcomeBiomarkersInflammationIschemic strokeLarge vessel occlusionNeuromodulationVagus nerve stimulation

Identifiers

PMID41428140
PMCPMC12722435

What OpenQuestion holds

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Registered trials

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 OpenQuestion graph.