# Vitamin D Supplementation in RNA-seq Profiles of Single-core Prostate Samples, Among Veterans

> **NCT04621500** · PHASE2 · COMPLETED · sponsor: **Medical University of South Carolina** · enrollment: 60 (actual)

## Conditions studied

- Prostate Cancer
- Vitamin D Deficiency
- Stress Reaction

## Interventions

- **DRUG:** cholecalciferol
- **PROCEDURE:** Standard of Care Prostate Biopsy - collection of 13th core for RNA-seq
- **PROCEDURE:** Standard of Care Prostate Biopsies at baseline and after one year vitamin D3 supplementation
- **DIAGNOSTIC_TEST:** Allostatic Load

## Key facts

- **NCT ID:** NCT04621500
- **Lead sponsor:** Medical University of South Carolina
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-06-04
- **Primary completion:** 2022-02-04
- **Final completion:** 2022-02-04
- **Target enrollment:** 60 (ACTUAL)
- **Last updated:** 2025-07-04

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04621500

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04621500, "Vitamin D Supplementation in RNA-seq Profiles of Single-core Prostate Samples, Among Veterans". Retrieved via AI Analytics 2026-07-03 from https://api.ai-analytics.org/clinical/NCT04621500. Licensed CC0.

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