# Effects of Different Vitamin D3 Formulations in Vitamin D-Deficient Adults

> **NCT07317830** · NA · RECRUITING · sponsor: **Center for Health Sciences, Serbia** · enrollment: 20 (estimated)

## Conditions studied

- Vitamin D Deficiency

## Interventions

- **DIETARY_SUPPLEMENT:** Experimental 1 (powdered supplement)
- **DIETARY_SUPPLEMENT:** Experimental 2 (oily supplement)

## Key facts

- **NCT ID:** NCT07317830
- **Lead sponsor:** Center for Health Sciences, Serbia
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2025-12-15
- **Primary completion:** 2026-05-31
- **Final completion:** 2026-06-15
- **Target enrollment:** 20 (ESTIMATED)
- **Last updated:** 2026-01-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07317830

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07317830, "Effects of Different Vitamin D3 Formulations in Vitamin D-Deficient Adults". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT07317830. Licensed CC0.

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