# Cholecalciferol Supplementation in Strengthening Inspiratory Muscles in Cholecalciferol-Deficient Patients With Chronic Obstructive Pulmonary Disease

> **NCT02877641** · PHASE2 · TERMINATED · sponsor: **Roswell Park Cancer Institute** · enrollment: 4 (actual)

## Conditions studied

- Chronic Obstructive Pulmonary Disease
- Muscle Weakness

## Interventions

- **DIETARY_SUPPLEMENT:** Cholecalciferol
- **OTHER:** Laboratory Biomarker Analysis
- **DIETARY_SUPPLEMENT:** Multivitamin
- **OTHER:** Placebo
- **OTHER:** Questionnaire Administration

## Key facts

- **NCT ID:** NCT02877641
- **Lead sponsor:** Roswell Park Cancer Institute
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2014-04-16
- **Primary completion:** 2017-02-01
- **Final completion:** 2017-02-01
- **Target enrollment:** 4 (ACTUAL)
- **Why stopped:** low accrual
- **Last updated:** 2017-02-15

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02877641

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02877641, "Cholecalciferol Supplementation in Strengthening Inspiratory Muscles in Cholecalciferol-Deficient Patients With Chronic Obstructive Pulmonary Disease". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT02877641. Licensed CC0.

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