# Vitamin D Repletion and Maintenance in IBD: How Much and How Often

> **NCT03053414** · NA · WITHDRAWN · sponsor: **Cedars-Sinai Medical Center**

## Conditions studied

- Inflammatory Bowel Diseases
- Vitamin D Deficiency

## Interventions

- **DIETARY_SUPPLEMENT:** Vitamin D (ergocalciferol and/ or cholecalciferol)

## Key facts

- **NCT ID:** NCT03053414
- **Lead sponsor:** Cedars-Sinai Medical Center
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2017-02-20
- **Primary completion:** 2018-12-01
- **Final completion:** 2018-12-01
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** change in study design before recruitment began
- **Last updated:** 2018-03-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03053414

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03053414, "Vitamin D Repletion and Maintenance in IBD: How Much and How Often". Retrieved via AI Analytics 2026-07-08 from https://api.ai-analytics.org/clinical/NCT03053414. Licensed CC0.

---

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