Could a zapping device help MS patients swallow safely?

NCT ID NCT05063708

Completed Symptom relief Sponsor: I.R.C.C.S. Fondazione Santa Lucia Source: ClinicalTrials.gov ↗

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tested whether adding a mild electrical stimulation device to standard swallowing therapy helps people with multiple sclerosis who have trouble swallowing. 136 participants were randomly assigned to receive either real electrical stimulation or a sham device alongside their therapy. The goal was to see if the electrical stimulation improves swallowing function and reduces the risk of pneumonia.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance: neuromuscular electrical stimulation (NMES) device
What this could lead to: If it works, this could offer a better way to improve swallowing safety and reduce pneumonia risk in people with multiple sclerosis.
What could go wrong: This is a completed trial, but results are not yet widely confirmed. Previous studies on NMES for swallowing have shown mixed results, so the added benefit may be small or absent.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

Deglutition Disorders multiple sclerosis

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

DEGLUTITION DISORDERS MULTIPLE SCLEROSIS

Contacts and locations

Locations

Santa Lucia foundation

Roma, Italy

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