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Estimation of the Dietary Requirement for Vitamin D in Ethnic Groups

NCT06067477 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 114

Last updated 2024-05-10

No results posted yet for this study

Summary

The aim of this study is to perform a double-blind, randomised, dose-response trial of vitamin D3 supplementation in United Kingdom (UK)-dwelling adults of white European, South Asian, and black African/Caribbean ethnicity to investigate the distribution of dietary intakes needed to maintain adequate vitamin D status in winter, as indicated by serum 25(OH)D concentrations at ranges of \>25 to 50 nmol/L. In addition, this study will investigate the effect of vitamin D3 supplementation on immune health, muscular strength, and overall health.

Conditions

  • Vitamin D Deficiency
  • Immune Health
  • Muscle Function

Interventions

DIETARY_SUPPLEMENT

Vitamin D Supplement

Vitamin D Supplement

Sponsors & Collaborators

  • University of Reading

    collaborator OTHER

  • University of Surrey

    lead OTHER

Principal Investigators

  • Abigail Bournot · University of Surrey

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2023-11-01
Primary Completion
2025-09-30
Completion
2025-09-30

Countries

  • United Kingdom

Study Locations

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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 NCT06067477 on ClinicalTrials.gov