# A Trial to Evaluate the Effect of Vitamin D Supplementation in Patients With Chronic Urticaria

> **NCT03991845** · PHASE4 · UNKNOWN · sponsor: **Post Graduate Institute of Medical Education and Research, Chandigarh** · enrollment: 262 (actual)

## Conditions studied

- Urticaria
- Vitamin D Deficiency

## Interventions

- **DRUG:** Vit D

## Key facts

- **NCT ID:** NCT03991845
- **Lead sponsor:** Post Graduate Institute of Medical Education and Research, Chandigarh
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-06-21
- **Primary completion:** 2019-11-27
- **Final completion:** 2019-12-28
- **Target enrollment:** 262 (ACTUAL)
- **Last updated:** 2019-06-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03991845

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03991845, "A Trial to Evaluate the Effect of Vitamin D Supplementation in Patients With Chronic Urticaria". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT03991845. Licensed CC0.

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