# Vitamin D for Enhancing the Immune System in Cystic Fibrosis (DISC Study)

> **NCT01426256** · PHASE3 · COMPLETED · sponsor: **Emory University** · enrollment: 91 (actual)

## Conditions studied

- Cystic Fibrosis
- Respiratory Tract Infections

## Interventions

- **DIETARY_SUPPLEMENT:** Cholecalciferol

## Key facts

- **NCT ID:** NCT01426256
- **Lead sponsor:** Emory University
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2011-10
- **Primary completion:** 2017-04
- **Final completion:** 2017-07
- **Target enrollment:** 91 (ACTUAL)
- **Last updated:** 2017-07-13

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01426256

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01426256, "Vitamin D for Enhancing the Immune System in Cystic Fibrosis (DISC Study)". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT01426256. Licensed CC0.

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