# The Association Between Human Microbiome and Vitamin D in Chronic Urticaria

> **NCT05497596** · NA · UNKNOWN · sponsor: **China Medical University Hospital** · enrollment: 150 (estimated)

## Conditions studied

- Urticaria

## Interventions

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

## Key facts

- **NCT ID:** NCT05497596
- **Lead sponsor:** China Medical University Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2022-08-02
- **Primary completion:** 2025-03-31
- **Final completion:** 2025-03-31
- **Target enrollment:** 150 (ESTIMATED)
- **Last updated:** 2023-09-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05497596

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05497596, "The Association Between Human Microbiome and Vitamin D in Chronic Urticaria". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT05497596. Licensed CC0.

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