Clinical Trial

The Role of Priors in Hallucinatory Perception in Parkinson's Disease

Study acronym: LEAP-PARK
Not Yet Recruiting
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Summary
The goal of this observational study is to better understand the mechanisms of hallucinations in patients with Parkinson's disease. The main question it aims to answer is: Do prior expectations increase the rate of false perceptions during a visual stimulus detection task more in Parkinson's disease patients with visual hallucinations compared to those without? Participants will undertake a computer task involving face detection and a battery of neuropsychological tests.
Protocol Amendment History 1 amendment
This ClinicalTrials.gov record has been amended once since 2026-02-20.
Trial Details
NCT Number NCT07427498
Lead Sponsor University Hospital, Grenoble
Collaborators: INSERM U1216 Grenoble Institut des Neurosciences
Conditions PARKINSON DISEASE (Disorder)
Enrollment 60 participants
Start Date 2026-03
Primary Completion 2028-10 (estimated)
Study Completion 2028-11 (estimated)
Updated on ClinicalTrials.gov 2026-02-27