# Relationship Between Neurological Disability and Visual Impairment in Patients With ALS or Friedreich's Ataxia

> **NCT03285204** · — · UNKNOWN · sponsor: **Jose Luis Urcelay Segura** · enrollment: 90 (estimated)

## Conditions studied

- Amyotrophic Lateral Sclerosis

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03285204
- **Lead sponsor:** Jose Luis Urcelay Segura
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2015-07
- **Primary completion:** 2020-01
- **Final completion:** 2020-02
- **Target enrollment:** 90 (ESTIMATED)
- **Last updated:** 2019-02-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03285204

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03285204, "Relationship Between Neurological Disability and Visual Impairment in Patients With ALS or Friedreich's Ataxia". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT03285204. Licensed CC0.

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