Evidence map›Paper›PMID 40125447›Full record

ArticleTremor and other hyperkinetic movements (New York, N.Y.)2025

A Pilot Study of AI-Controlled Transcutaneous Peripheral Nerve Stimulation for Essential Tremor.

Richard Dewey, Stuart Isaacson, Richard Dewey, Sagari Betté, Kelly E Lyons, Zhi Yang, Anh Tuan Nguyen, Qi Zhao, Zhen Zhang, Rajesh Pahwa

Registry-linked trialAbstract read
In one paragraph

Article in Tremor and other hyperkinetic movements (New York, N.Y.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05842434 (Pilot Study of the Felix System in Patients With Essential Tremor and Parkinson's Tremor), which is not on this map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing 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.

NCT05842434 nacompletednot on this map

Pilot Study of the Felix System in Patients With Essential Tremor and Parkinson's Tremor

TypeinterventionalSponsorFasikl Inc.Ran2023 to 2023Enrolled38ConditionsEssential Tremor, Parkinson DiseaseArmsFelix NeuroAI Wristband
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Article
  3. Review
  4. Article
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.

Richard DeweyParkinson's Disease and Movement Disorders Center of Boca Raton, Boca Raton, FL, US.ORCID 0009-0008-9714-4356
Stuart IsaacsonParkinson's Disease and Movement Disorders Center of Boca Raton, Boca Raton, FL, US.
Richard DeweyParkinson's Disease and Movement Disorders Center of Boca Raton, Boca Raton, FL, US.ORCID 0000-0002-6615-5035
Sagari BettéParkinson's Disease and Movement Disorders Center of Boca Raton, Boca Raton, FL, US.ORCID 0000-0003-0891-2568
Kelly E LyonsUniversity of Kansas Medical Center, Department of Neurology, Kansas City, KS, US.ORCID 0000-0001-7418-1957
Zhi YangFasikl Inc., US.
Anh Tuan NguyenFasikl Inc., US.
Qi ZhaoFasikl Inc., US.
Zhen ZhangFasikl Inc., US.
Rajesh PahwaUniversity of Kansas Medical Center, Department of Neurology, Kansas City, KS, US.ORCID 0000-0003-3176-6466

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Essential tremor (ET) can impact daily activities and quality of life. Transcutaneous peripheral nerve stimulation (TPNS) modulates the central tremor network and can reduce tremor. We report a pilot study with a novel TPNS device. Methods: In this prospective, open-label study, ET patients underwent tremor evaluation and device fitting in the clinic, then used the system at home during waking hours for 7 to 10 days. Efficacy outcomes were the change from baseline to follow-up in The Essential Tremor Rating Assessment Scale (TETRAS) Performance Subscale (PS) for upper limbs, the TETRAS Activities of Daily Living (ADL) Subscale, the modified ADL (mADL) Score, and the Patient and Clinician Global Impression of Improvement questionnaires (PGI-I, CGI-I). Safety was also assessed. Results: In the 17 patients with evaluable data, the dominant-hand PS improved from 14.1 at baseline to 11.4 at follow-up (p = 0.0002); the ADL and mADL improved from 29.9 to 20.7 and 34.8 to 24.8, respectively (both p < 0.001). Improvement was reported for 82% of patients on both the PGI-I and CGI-I. A skin reaction in one patient with adhesive allergy was the only adverse event. Discussion: AI-controlled TPNS shows promise as a safe and effective treatment option for ET patients. Highlights: In an uncontrolled pilot study, an AI-controlled transcutaneous peripheral nerve stimulation device was worn continuously during waking hours for 7 to 10 days by patients with essential tremor. Tremor statistically significantly decreased as measured by TETRAS subscales and Global Impression of Improvement questionnaires, and side effects were negligible.

Indexed as

Essential TremorTranscutaneous Electric Nerve StimulationActivities of Daily LivingAgedAged, 80 and overFemaleHumansMaleMiddle AgedPilot ProjectsProspective StudiesTreatment Outcomeartificial intelligencecentral tremor networkneuromodulationTETRAS scaletranscutaneous peripheral nerve stimulation

Identifiers

PMID40125447
PMCPMC11927668

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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.