# Vitamin D Supplementation on Outcome and Disease Activity.

> **NCT04909931** · NA · COMPLETED · sponsor: **Department of Medical Services Ministry of Public Health of Thailand** · enrollment: 60 (actual)

## Conditions studied

- Rheumatoid Arthritis, Vitamin D , Disease Activity, DAS28ESR

## Interventions

- **DRUG:** Vitamin D 2
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT04909931
- **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:** 2021-05-01
- **Primary completion:** 2022-05-15
- **Final completion:** 2022-12-01
- **Target enrollment:** 60 (ACTUAL)
- **Last updated:** 2025-01-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04909931

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04909931, "Vitamin D Supplementation on Outcome and Disease Activity.". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04909931. Licensed CC0.

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