# Prevalence of Vitamin D Deficiency in Type 1 Diabetes Mellitus and Effect of Supplementation on Insulin Requirements

> **NCT01029392** · PHASE3 · COMPLETED · sponsor: **Corewell Health East** · enrollment: 75 (actual)

## Conditions studied

- Type 1 Diabetes Mellitus

## Interventions

- **DRUG:** Vitamin D

## Key facts

- **NCT ID:** NCT01029392
- **Lead sponsor:** Corewell Health East
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2009-11
- **Primary completion:** 2012-06
- **Final completion:** 2012-06
- **Target enrollment:** 75 (ACTUAL)
- **Last updated:** 2017-04-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01029392

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01029392, "Prevalence of Vitamin D Deficiency in Type 1 Diabetes Mellitus and Effect of Supplementation on Insulin Requirements". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT01029392. Licensed CC0.

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