# Effect of Vitamin D Treatment in Primary Hyperparathyroidism

> **NCT00674154** · PHASE2,PHASE3 · COMPLETED · sponsor: **University of Aarhus** · enrollment: 46 (actual)

## Conditions studied

- Vitamin D Deficiency
- Primary Hyperparathyroidism
- Hypercalcemia

## Interventions

- **DRUG:** Cholecalciferol

## Key facts

- **NCT ID:** NCT00674154
- **Lead sponsor:** University of Aarhus
- **Sponsor class:** OTHER
- **Phase:** PHASE2,PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2008-05
- **Primary completion:** 2013-08
- **Final completion:** 2013-08
- **Target enrollment:** 46 (ACTUAL)
- **Last updated:** 2013-11-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00674154

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00674154, "Effect of Vitamin D Treatment in Primary Hyperparathyroidism". Retrieved via AI Analytics 2026-07-26 from https://api.ai-analytics.org/clinical/NCT00674154. Licensed CC0.

---

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