# Association of Cathelicidin and Vitamin D Levels With the Category and Course of COPD

> **NCT05431218** · PHASE4 · COMPLETED · sponsor: **Karaganda Medical University** · enrollment: 120 (actual)

## Conditions studied

- Chronic Obstructive Pulmonary Disease
- Chronic Obstructive Pulmonary Disease Moderate
- Chronic Obstructive Pulmonary Disease Severe

## Interventions

- **DRUG:** Cholecalciferol Liquid

## Key facts

- **NCT ID:** NCT05431218
- **Lead sponsor:** Karaganda Medical University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-02-18
- **Primary completion:** 2021-12-30
- **Final completion:** 2021-12-31
- **Target enrollment:** 120 (ACTUAL)
- **Last updated:** 2024-04-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05431218

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05431218, "Association of Cathelicidin and Vitamin D Levels With the Category and Course of COPD". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT05431218. Licensed CC0.

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