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Oculomotor-Pupillary AI Biomarkers in Parkinson's
Sponsor: The Hong Kong Polytechnic University
Summary
The goal of this prospective observational study is to investigate whether oculomotor-pupillary abnormalities detected using a novel edge-AI eye-tracking device can serve as objective and quantitative biomarkers for the early screening and clinical evaluation of Parkinson's disease (PD). The study will include individuals with early-to-moderate PD and healthy controls. The main question it aims to answer is: Can oculomotor-pupillary abnormalities detected by a novel edge-AI eye-tracking device serve as objective and quantitative biomarkers for the early screening of Parkinson's disease? Researchers will compare oculomotor-pupillary parameters between participants with PD and healthy controls and evaluate the ability of these parameters to distinguish PD from healthy controls. Participants with PD will also be followed for 12 months to assess longitudinal changes in eye-tracking measures and their associations with clinical changes. Participants will: 1. Complete standardized eye-tracking tasks to assess oculomotor and pupillary function using the study eye-tracking device. 2. Undergo clinical assessments of motor function, cognitive function, and non-motor symptoms. 3. For participants with PD, attend follow-up assessments over 12 months to evaluate changes in eye-tracking and clinical measures. The study will also evaluate the feasibility and clinical application of the independently developed edge-AI eye-tracking system and develop and validate lightweight real-time models for PD classification and prediction of disease progression.
Official title: Applied Database Study of Oculomotor-Pupillary Biomarkers Using Edge AI for Clinical Evaluation and Prediction in Parkinson's Disease
Key Details
Gender
All
Age Range
45 Years - Any
Study Type
OBSERVATIONAL
Enrollment
128
Start Date
2026-11-01
Completion Date
2027-12-31
Last Updated
2026-10-21
Healthy Volunteers
Yes
Conditions
Interventions
Edge-AI Eye-Tracking Assessment
Participants will undergo standardized oculomotor and pupillary assessments using the study-developed edge-AI eye-tracking device. The assessment includes standardized visual tasks designed to evaluate fixation, saccadic eye movements, smooth pursuit, and pupillary responses. Eye movement and pupil data will be recorded and analyzed to identify oculomotor-pupillary biomarkers associated with Parkinson's disease. The device is used for research assessment only and does not alter participants' routine clinical treatment.
Locations (2)
First affiliated hospital of Henan University of Chinese Medicine
Zhengzhou, Henan, China
Hong Kong Polytechnic University
Hong Kong, Hong Kong, Hong Kong