# A Registered Cohort Study on Color Discrimination Deficit Associated With Neurodegenerative Disorders.

> **NCT05639140** · — · UNKNOWN · sponsor: **Fujian Medical University Union Hospital** · enrollment: 500 (estimated)

## Conditions studied

- Neurodegenerative Disorders

## Interventions

- **OTHER:** Data collection

## Key facts

- **NCT ID:** NCT05639140
- **Lead sponsor:** Fujian Medical University Union Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2018-01-01
- **Primary completion:** 2025-07-01
- **Final completion:** 2025-07-01
- **Target enrollment:** 500 (ESTIMATED)
- **Last updated:** 2022-12-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05639140

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05639140, "A Registered Cohort Study on Color Discrimination Deficit Associated With Neurodegenerative Disorders.". Retrieved via AI Analytics 2026-09-22 from https://api.ai-analytics.org/clinical/NCT05639140. Licensed CC0.

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