# Vitamin D, Glucose Control and Insulin Sensitivity in African-Americans

> **NCT00784511** · PHASE2 · COMPLETED · sponsor: **Tufts University** · enrollment: 100 (actual)

## Conditions studied

- Type 2 Diabetes

## Interventions

- **DIETARY_SUPPLEMENT:** cholecalciferol
- **OTHER:** microcrystalline cellulose

## Key facts

- **NCT ID:** NCT00784511
- **Lead sponsor:** Tufts University
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2008-07
- **Primary completion:** 2011-02
- **Final completion:** 2011-02
- **Target enrollment:** 100 (ACTUAL)
- **Last updated:** 2014-11-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00784511

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00784511, "Vitamin D, Glucose Control and Insulin Sensitivity in African-Americans". Retrieved via AI Analytics 2026-08-18 from https://api.ai-analytics.org/clinical/NCT00784511. Licensed CC0.

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