# Determination of the Validity of a Questionnaire to Assess the Visual Function of Preverbal Children With Operable Bilateral Ocular Pathologies

> **NCT04428541** · NA · COMPLETED · sponsor: **Fondation Ophtalmologique Adolphe de Rothschild** · enrollment: 150 (actual)

## Conditions studied

- Eye Diseases
- Vision Disorders

## Interventions

- **OTHER:** Questionnaire for visual function assessment of preverbal children

## Key facts

- **NCT ID:** NCT04428541
- **Lead sponsor:** Fondation Ophtalmologique Adolphe de Rothschild
- **Sponsor class:** NETWORK
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-07-16
- **Primary completion:** 2025-05-21
- **Final completion:** 2025-05-21
- **Target enrollment:** 150 (ACTUAL)
- **Last updated:** 2025-12-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04428541

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04428541, "Determination of the Validity of a Questionnaire to Assess the Visual Function of Preverbal Children With Operable Bilateral Ocular Pathologies". Retrieved via AI Analytics 2026-05-18 from https://api.ai-analytics.org/clinical/NCT04428541. Licensed CC0.

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