# Identification of the Region of Vitamin D Responsiveness

> **NCT01692028** · — · COMPLETED · sponsor: **Creighton University** · enrollment: 4116 (actual)

## Conditions studied

- Diabetes
- Hypertension

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01692028
- **Lead sponsor:** Creighton University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2012-02
- **Primary completion:** 2012-02
- **Final completion:** 2012-02
- **Target enrollment:** 4116 (ACTUAL)
- **Last updated:** 2012-09-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01692028

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01692028, "Identification of the Region of Vitamin D Responsiveness". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01692028. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*