Randomised Controlled TrialtaVNS

Transcutaneous auricular vagus nerve stimulation (taVNS) improves sleep quality in chronic insomnia disorder: A double-blind, randomized, sham-controlled trial

Yeom JW, Kim H, Park S, Yoon Y, Seo JY, Cho CH, Lee HJ

Sleep Medicine · 2025

Key finding

In the modified intention-to-treat analysis at 6 weeks, the taVNS group exhibited significantly greater reductions in PSQI scores compared to the sham group (mean change: 4.5 ± 3.55 vs.

Condition
Sleep
Stimulation
taVNS
Evidence tier
Randomised Controlled Trial
Participants
View on DOI

Cite this study

Yeom, J. W., Kim, H., Park, S., Yoon, Y., Seo, J. Y., Cho, C. H., & Lee, H. J. (2025). Transcutaneous auricular vagus nerve stimulation (taVNS) improves sleep quality in chronic insomnia disorder: A double-blind, randomized, sham-controlled trial. Sleep Medicine, 133, 106579. https://doi.org/10.1016/j.sleep.2025.106579

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