Vitamin D and Blood Pressure
Public ClinicalTrials.gov record NCT00459563. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Randomized Placebo-controlled Double Blinded Trial to Evaluate Cholecalciferol (Vitamin D3) and Calcitriol Treatment on Reducing Blood Pressure in Middle Aged Adults With Stage I Hypertension and Vitamin D Deficiency
Study identification
- NCT ID
- NCT00459563
- Recruitment status
- Withdrawn
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- Atlanta VA Medical Center
- Federal
- Enrollment
- Not listed
Conditions and interventions
Conditions
Interventions
- Vitamin D Drug
- calcitriol Drug
- Placebo Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 80 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
- Feb 28, 2007
- Primary completion
- Nov 30, 2011
- Completion
- Nov 30, 2011
- Last update posted
- Jan 7, 2014
2007 – 2011
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| VAMC | Decatur | Georgia | 30033 | — |
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 NCT00459563, 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 Jan 7, 2014 · Synced Jul 23, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00459563 live on ClinicalTrials.gov.