# Effect of Vitamin D Supplement on Disease Activity in SLE

> **NCT05260255** · NA · COMPLETED · sponsor: **Department of Medical Services Ministry of Public Health of Thailand** · enrollment: 100 (actual)

## Conditions studied

- Vitamin D Deficiency
- Hypocalcemia
- Hyperparathyroidism
- Systemic Lupus Erythematosus (Disorder)

## Interventions

- **DRUG:** vitamin D2 ( calciferol )
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT05260255
- **Lead sponsor:** Department of Medical Services Ministry of Public Health of Thailand
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-06-15
- **Primary completion:** 2022-05-01
- **Final completion:** 2022-12-01
- **Target enrollment:** 100 (ACTUAL)
- **Last updated:** 2025-01-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05260255

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05260255, "Effect of Vitamin D Supplement on Disease Activity in SLE". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT05260255. Licensed CC0.

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