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Completed Early Phase 1 Interventional Accepts healthy volunteers

Vitamin D Supplementation and Physical Function in Older Adults

ClinicalTrials.gov ID: NCT01179503

Public ClinicalTrials.gov record NCT01179503. 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 Jul 24, 2026, 5:17 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

Vitamin D Supplementation, Skeletal Muscle Gene Expression, and Physical Performance in Older Adults

Study identification

NCT ID
NCT01179503
Recruitment status
Completed
Study type
Interventional
Phase
Early Phase 1
Lead sponsor
Wake Forest University Health Sciences
Other
Enrollment
16 participants

Conditions and interventions

Interventions

  • calcium Dietary Supplement
  • Vitamin D plus calcium Dietary Supplement

Dietary Supplement

Eligibility (public fields only)

Age range
70 Years to 89 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
Dec 31, 2009
Primary completion
Apr 30, 2011
Completion
Apr 30, 2011
Last update posted
Aug 16, 2018

2010 – 2011

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Wake Forest University Winston-Salem North Carolina 27157

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 NCT01179503, 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 Aug 16, 2018 · Synced Jul 24, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01179503 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →