# Vitamin D Status and Immune-inflammatory Status in Different UK Populations With COVID-19 Infection

> **NCT04519034** · — · COMPLETED · sponsor: **Guy's and St Thomas' NHS Foundation Trust** · enrollment: 27628 (actual)

## Conditions studied

- Covid19

## Interventions

- **OTHER:** no intervention

## Key facts

- **NCT ID:** NCT04519034
- **Lead sponsor:** Guy's and St Thomas' NHS Foundation Trust
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-09-01
- **Primary completion:** 2021-01-30
- **Final completion:** 2021-03-31
- **Target enrollment:** 27628 (ACTUAL)
- **Last updated:** 2021-08-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04519034

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04519034, "Vitamin D Status and Immune-inflammatory Status in Different UK Populations With COVID-19 Infection". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04519034. Licensed CC0.

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