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ENROLLING BY INVITATION
NCT06341829
NA

Visuospatial and Affective Abilities in Parkinson Disease

Sponsor: IRCCS Centro Neurolesi Bonino Pulejo

View on ClinicalTrials.gov

Summary

The aim of the study is to investigate whether prismatic adaptation (PA) and virtual prismatic adaptation (VPA), a non-invasive neuromodulation technique, that involves the use of lenses that deviate the visual field, can modulate alexithyima and performance in visuospatial tasks in patients with Parkinson disease. Furthermore, brain activity during the prismatic adaptation and post-adaptation phases will be recorded using functional near-infrared spectroscopy (fNIRS) and high-density electroencephalography (HD-EEG). Based on these premises, the present project aims to investigate the deficits of the affective, motor and visuospatial abilities in Parkinson's patients and the modulation of disorders through prismatic adaptation (PA) and virtual prism adaptation (VPA). Finally, we would like to evaluate production of the tear film and correlate their quantity with the severity of PD as it could be proposed as a new, non-invasive biomarker.

Official title: Assessment and Rehabilitation of Visuospatial and Affective Abilities in Parkinson Disease

Key Details

Gender

All

Age Range

18 Years - 90 Years

Study Type

INTERVENTIONAL

Enrollment

126

Start Date

2024-04-30

Completion Date

2026-02-28

Last Updated

2026-02-24

Healthy Volunteers

Yes

Interventions

OTHER

Prismatic adaptation

Participants will fit with prismatic goggles that deviate their visual field by 13° either leftward or rightward. They will seat in front of a white horizontal board on which three target dots (5 mm diameter) were positioned at 0, -10 and +10° from their body midline at a distance of 57 cm from their eyes. They will perform a total of 150 verbally instructed pointing movements with their right index finger towards the right (+10°) and left (-10°) targets in a pseudorandom order.

DIAGNOSTIC_TEST

Schirmer test

Tear film will be collected from the right and left eyes.

Locations (1)

Laura Culicetto

Messina, Messina, Italy