Can special goggles help Parkinson's patients see and feel better?
NCT ID NCT06341829
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study explores whether wearing prismatic goggles that shift vision can improve emotional awareness (alexithymia) and visual-spatial abilities in people with Parkinson's disease. Researchers will also use brain scans and tear tests to understand how the brain adapts and to find new biomarkers. The trial involves 126 participants with mild Parkinson's and aims to see if this simple, non-invasive technique can boost quality of life.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- prismatic adaptation (special goggles that shift vision)
- What this could lead to
- If it works, this could offer a non-invasive way to ease certain Parkinson's symptoms like emotional numbness and spatial awareness issues.
- What could go wrong
- This is an early-stage study with only 126 participants, so results may not apply widely. The intervention is experimental and may not produce lasting benefits.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 126 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Apr 2024
- Expected to finish
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Feb 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 90 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Over 18 years old; * Right-handed; * Diagnosis of idiopathic Parkinson's disease according to the UK Brain Bank criteria (Lyon and Pahwa, 2011); * Hoehn and Yahr Stadium (Hoehn and Yahr, 1996) \<2,5; * Stable pharmacological treatment (dopaminergic therapy: dopamine agonists and Levo-dopa) in the last 6 weeks. Exclusion Criteria: * \- Sensory-motor deficits that can hinder neuropsychological assessment; * Visual system disorders (blindness, glaucoma); * Atypical parkinsonisms; * PD with dementia according to the criteria of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) (American Psychiatric Association).
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
The full official record for this study. This one lists no contact details, but it is the first place any would appear.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Laura Culicetto
Messina, Messina, 98124, Italy
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