# The Role of Vitamin D in Corneal Epithelial Barrier Function, Ocular Microbiome, Ocular Inflammation, and Visual Acuity of Children With Allergic Conjunctivitis

> **NCT05839938** · NA · ENROLLING_BY_INVITATION · sponsor: **China Medical University Hospital** · enrollment: 150 (estimated)

## Conditions studied

- Allergic Conjunctivitis

## Interventions

- **OTHER:** Vitamin D
- **OTHER:** Placebo

## Key facts

- **NCT ID:** NCT05839938
- **Lead sponsor:** China Medical University Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ENROLLING_BY_INVITATION
- **Start date:** 2022-08-08
- **Primary completion:** 2025-07-31
- **Final completion:** 2025-07-31
- **Target enrollment:** 150 (ESTIMATED)
- **Last updated:** 2024-07-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05839938

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05839938, "The Role of Vitamin D in Corneal Epithelial Barrier Function, Ocular Microbiome, Ocular Inflammation, and Visual Acuity of Children With Allergic Conjunctivitis". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT05839938. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*
