# Assessment of Pupil Light Responses in Patients With Parkinson Disease

> **NCT04117555** · — · UNKNOWN · sponsor: **Sheba Medical Center** · enrollment: 200 (estimated)

## Conditions studied

- Parkinson Disease

## Interventions

- **DIAGNOSTIC_TEST:** Pupil response to light stimuli

## Key facts

- **NCT ID:** NCT04117555
- **Lead sponsor:** Sheba Medical Center
- **Sponsor class:** OTHER_GOV
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-11-20
- **Primary completion:** 2024-12-31
- **Final completion:** 2024-12-31
- **Target enrollment:** 200 (ESTIMATED)
- **Last updated:** 2023-11-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04117555

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04117555, "Assessment of Pupil Light Responses in Patients With Parkinson Disease". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04117555. Licensed CC0.

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