# Effects of Different Doses of Vitamin D on Cancer-related Cognitive Impairment in Patients With Gastrointestinal Tumors

> **NCT05552729** · PHASE1,PHASE2 · UNKNOWN · sponsor: **Yangzhou University** · enrollment: 114 (estimated)

## Conditions studied

- Gastrointestinal Neoplasms
- Cognitive Impairment

## Interventions

- **DRUG:** Vitamin D

## Key facts

- **NCT ID:** NCT05552729
- **Lead sponsor:** Yangzhou University
- **Sponsor class:** OTHER
- **Phase:** PHASE1,PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2022-09-22
- **Primary completion:** 2022-12-30
- **Final completion:** 2022-12-30
- **Target enrollment:** 114 (ESTIMATED)
- **Last updated:** 2022-09-23

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05552729

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05552729, "Effects of Different Doses of Vitamin D on Cancer-related Cognitive Impairment in Patients With Gastrointestinal Tumors". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT05552729. Licensed CC0.

---

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