# Vitamin D Supplementation on in Major Orthopedic Surgery

> **NCT03403933** · PHASE4 · COMPLETED · sponsor: **I.R.C.C.S Ospedale Galeazzi-Sant'Ambrogio** · enrollment: 74 (actual)

## Conditions studied

- Hypovitaminosis D
- Cardiovascular Diseases

## Interventions

- **DRUG:** Didrogyl

## Key facts

- **NCT ID:** NCT03403933
- **Lead sponsor:** I.R.C.C.S Ospedale Galeazzi-Sant'Ambrogio
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-01-16
- **Primary completion:** 2017-09-23
- **Final completion:** 2018-07-16
- **Target enrollment:** 74 (ACTUAL)
- **Last updated:** 2023-05-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03403933

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03403933, "Vitamin D Supplementation on in Major Orthopedic Surgery". Retrieved via AI Analytics 2026-05-23 from https://api.ai-analytics.org/clinical/NCT03403933. Licensed CC0.

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