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Vitamin D Levels in SARS-CoV-2: Do Current Adequacy Thresholds Reflect Clinical Risk? Insights From a Large Turkish Cohort

NCT04394390 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 1100

Last updated 2026-02-05

No results posted yet for this study

Summary

Blood vitamin D levels may be associated with severity of viral infections. To find out If there is a statistically significant relation between blood 25-hydroxy vitamin D (25(OH)D) levels and disease severity, patients with Covid-19 viral infection were investigated.

Conditions

  • COVID
  • Vitamin D Deficiency

Interventions

DIETARY_SUPPLEMENT

vitamin d

vitamin D levels

Sponsors & Collaborators

  • Bursa City Hospital

    lead OTHER_GOV

Eligibility

Min Age
20 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2020-05-01
Primary Completion
2021-05-15
Completion
2025-08-30

Countries

  • Turkey (Türkiye)

Study Locations

More Related Trials

Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04394390 on ClinicalTrials.gov