# The Role of Vitamin D3 Supplementation in Advanced Cancer Patients With Pain

> **NCT05450419** · NA · UNKNOWN · sponsor: **Chang Gung Memorial Hospital** · enrollment: 80 (estimated)

## Conditions studied

- Vitamin D3
- Advanced Cancer
- Pain Cancer

## Interventions

- **DIETARY_SUPPLEMENT:** Vitamin D3
- **DIETARY_SUPPLEMENT:** placebo

## Key facts

- **NCT ID:** NCT05450419
- **Lead sponsor:** Chang Gung Memorial Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-07-01
- **Primary completion:** 2024-12-31
- **Final completion:** 2025-06-30
- **Target enrollment:** 80 (ESTIMATED)
- **Last updated:** 2023-08-31


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05450419

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05450419, "The Role of Vitamin D3 Supplementation in Advanced Cancer Patients With Pain". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT05450419. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*