Shocking the nose back to life: new combo therapy for Parkinson's smell loss

NCT ID NCT07666477

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

Summary

This study tested whether combining a non-invasive brain stimulation technique (rTMS) with daily smell training could help people with Parkinson's disease recover their sense of smell and taste. 120 participants were split into four groups to compare the combo therapy against each treatment alone or a sham. The goal was to see if the combined approach leads to better sensory recovery, measured by standard smell tests.

What this could mean

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

Active substance

repetitive transcranial magnetic stimulation (rTMS) and structured olfactory training

What this could lead to

If it works, this could offer a non-drug way to help people with Parkinson's regain their sense of smell and taste, improving daily life.

What could go wrong

This is a small, completed trial. The results may not apply to everyone, and the improvements might be modest or not last long. rTMS can cause mild side effects like headache or scalp discomfort.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

Parkinson disease

As listed by the trial registrant

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

Contacts and locations

Locations

  • Batman University

    Batman, Batman, 72060, Turkey (Türkiye)