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Recruiting Not applicable Interventional Accepts healthy volunteers

Supplementation of Cholecalciferol and Related Active Metabolites Through Bioenhancing Layer's Eggs

ClinicalTrials.gov ID: NCT07859280

Public ClinicalTrials.gov record NCT07859280. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 7, 2026, 1:37 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Biofortified Vitamin D Metabolites in Eggs and Their Impact on Vitamin D Status and the Gut Microbiome

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this research is to evaluate if 1) consumption of vitamin D3- or 25(OH)D3-biofortified eggs will increase vitamin D and 25(OH)D status in young adults who consume these bioenhanced eggs, 2) to determine if the gut microbiome profile is associated with 25(OH)D or vitamin D status and 3) to evaluate possible changes in the gut microbiome following an 8-week supplementation period providing 5(OH)D- or vitamin D bioenhanced eggs.

Study identification

NCT ID
NCT07859280
Recruitment status
Recruiting
Study type
Interventional
Phase
Not applicable
Lead sponsor
Cornell University
Other
Enrollment
60 participants

Conditions and interventions

Interventions

Dietary Supplement

Eligibility (public fields only)

Age range
18 Years to 40 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 2027 (Estimated)
Primary completion
Jul 2029 (Estimated)
Completion
Dec 2029 (Estimated)
Last update posted
Oct 5, 2026

2027 – 2029

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Human Metabolic Research Unit Ithaca New York 14850 Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT07859280, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 5, 2026 · Synced Oct 7, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT07859280 live on ClinicalTrials.gov.

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