# 25-Hydroxyvitamin D Pharmacokinetic Study

> **NCT03401541** · EARLY_PHASE1 · COMPLETED · sponsor: **Boston University** · enrollment: 16 (actual)

## Conditions studied

- Vitamin D Deficiency
- Fat Malabsorption

## Interventions

- **DRUG:** Calcifediol
- **DRUG:** Calciferol

## Key facts

- **NCT ID:** NCT03401541
- **Lead sponsor:** Boston University
- **Sponsor class:** OTHER
- **Phase:** EARLY_PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-10-01
- **Primary completion:** 2019-04-01
- **Final completion:** 2019-11-01
- **Target enrollment:** 16 (ACTUAL)
- **Last updated:** 2020-06-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03401541

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03401541, "25-Hydroxyvitamin D Pharmacokinetic Study". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT03401541. Licensed CC0.

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