# Relationship Between Symptoms, Retinal Morphology, and the Nigrostriatal Dopamine System in Parkinson's Disease

> **NCT02443779** · — · COMPLETED · sponsor: **Thomas Jefferson University** · enrollment: 7 (actual)

## Conditions studied

- Parkinson's Disease

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT02443779
- **Lead sponsor:** Thomas Jefferson University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2015-12
- **Primary completion:** 2018-07
- **Final completion:** 2018-07
- **Target enrollment:** 7 (ACTUAL)
- **Last updated:** 2019-04-12

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02443779

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02443779, "Relationship Between Symptoms, Retinal Morphology, and the Nigrostriatal Dopamine System in Parkinson's Disease". Retrieved via AI Analytics 2026-05-29 from https://api.ai-analytics.org/clinical/NCT02443779. Licensed CC0.

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