# Prospective, Assessment of Vitamin D and Calcium Supplementation, Improvement of Nutritional Status and Preoperative Rehabilitation in Patients Before Knee Arthroplasty.

> **NCT04291833** · NA · COMPLETED · sponsor: **Jagiellonian University** · enrollment: 150 (actual)

## Conditions studied

- Knee Osteoarthritis
- Vitamin D Deficiency
- Pain, Postoperative
- Arthropathy of Knee

## Interventions

- **BEHAVIORAL:** Intervention group 1
- **BEHAVIORAL:** Intervention group 2
- **BEHAVIORAL:** Control group 0

## Key facts

- **NCT ID:** NCT04291833
- **Lead sponsor:** Jagiellonian University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2015-01-01
- **Primary completion:** 2017-12-31
- **Final completion:** 2017-12-31
- **Target enrollment:** 150 (ACTUAL)
- **Last updated:** 2020-03-02


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04291833

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04291833, "Prospective, Assessment of Vitamin D and Calcium Supplementation, Improvement of Nutritional Status and Preoperative Rehabilitation in Patients Before Knee Arthroplasty.". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04291833. Licensed CC0.

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