# Vitamin Deficiency in Immigrants, a Treatment Study

> **NCT01419119** · PHASE4 · COMPLETED · sponsor: **Umeå University** · enrollment: 160 (actual)

## Conditions studied

- Vitamin D Deficiency

## Interventions

- **DRUG:** Cholecalciferol high dose at Vitamin D deficiency
- **DRUG:** Cholecalciferol median dose at Vitamin D insufficiency
- **DRUG:** Cholecalciferol low dose at Vitamin D deficiency
- **DRUG:** Cholecalciferol median dose at sufficient Vitamin D level

## Key facts

- **NCT ID:** NCT01419119
- **Lead sponsor:** Umeå University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2011-09
- **Primary completion:** 2012-10
- **Final completion:** 2012-10
- **Target enrollment:** 160 (ACTUAL)
- **Last updated:** 2024-07-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01419119

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01419119, "Vitamin Deficiency in Immigrants, a Treatment Study". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT01419119. Licensed CC0.

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