Trial of Vitamin D Supplementation in Chronic Obstructive Pulmonary Disease

NCT ID: NCT00977873

Last Updated: 2014-02-04

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2/PHASE3

Total Enrollment

240 participants

Study Classification

INTERVENTIONAL

Study Start Date

2009-09-30

Study Completion Date

2013-07-31

Brief Summary

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The study null hypothesis is that vitamin D supplementation will not influence time to upper respiratory tract infection or time to moderate/severe exacerbation of chronic obstructive pulmonary disease.

Detailed Description

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Conditions

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Chronic Obstructive Pulmonary Disease

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

PREVENTION

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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Vigantol oil

Vigantol oil will be administered in 2-monthly oral bolus doses over a period of one year

Group Type ACTIVE_COMPARATOR

Cholecalciferol

Intervention Type DIETARY_SUPPLEMENT

Cholecalciferol will be administered as 2-monthly oral bolus doses of Vigantol oil over a period of one year

Miglyol oil

Miglyol oil will be administered in 2-monthly oral bolus doses over a period of one year

Group Type PLACEBO_COMPARATOR

Miglyol oil

Intervention Type DIETARY_SUPPLEMENT

Miglyol oil will be administered in 2-monthly bolus doses over a period of one year

Interventions

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Cholecalciferol

Cholecalciferol will be administered as 2-monthly oral bolus doses of Vigantol oil over a period of one year

Intervention Type DIETARY_SUPPLEMENT

Miglyol oil

Miglyol oil will be administered in 2-monthly bolus doses over a period of one year

Intervention Type DIETARY_SUPPLEMENT

Eligibility Criteria

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Inclusion Criteria

* Medical record diagnosis of COPD, emphysema or bronchitis
* Post-bronchodilator FEV1 / FVC \< 70% or post-bronchodilator FEV1 / slow VC \< 70%
* Post-bronchodilator FEV1 \< 80% predicted
* Age ≥ 40 years on day of first dose of IMP
* Smoking history ≥ 15 pack-years
* If a woman of child-bearing potential, is sexually abstinent or has negative pregnancy test within 7 days of recruitment and agrees to use reliable form of contraception until she has completed the study
* Able to give written informed consent to participate

Exclusion Criteria

* Current diagnosis of asthma
* Known clinically significant bronchiectasis
* Known sarcoidosis, hyperparathyroidism, nephrolithiasis, active tuberculosis, vitamin D intolerance, liver failure, renal failure, terminal illness, lymphoma or other malignancy not in remission for ≥ 3 years
* Taking benzothiadiazine derivative, cardiac glycoside, carbamazepine, phenobarbital, phenytoin or primidone
* Taking dietary supplement or topical preparation containing vitamin D up to 2 months before first dose of IMP
* Treatment with any investigational medical product or device up to 4 months before first dose of IMP
* Breastfeeding, pregnant or planning a pregnancy
* Baseline corrected serum calcium \> 2.65 mmol/L
* Baseline serum creatinine \> 125 micromol/L
Minimum Eligible Age

40 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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National Health Service, United Kingdom

OTHER_GOV

Sponsor Role collaborator

Barts & The London NHS Trust

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Adrian R Martineau, MRCP

Role: STUDY_DIRECTOR

Queen Mary University of London

Locations

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Lower Clapton Health Centre

London, , United Kingdom

Site Status

Homerton University Hospital NHS Foundation Trust

London, , United Kingdom

Site Status

Guy's and St Thomas' NHS Foundation Trust

London, , United Kingdom

Site Status

Barts and The London NHS Trust

London, , United Kingdom

Site Status

Countries

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United Kingdom

References

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Martineau AR, James WY, Hooper RL, Barnes NC, Jolliffe DA, Greiller CL, Islam K, McLaughlin D, Bhowmik A, Timms PM, Rajakulasingam RK, Rowe M, Venton TR, Choudhury AB, Simcock DE, Wilks M, Degun A, Sadique Z, Monteiro WR, Corrigan CJ, Hawrylowicz CM, Griffiths CJ. Vitamin D3 supplementation in patients with chronic obstructive pulmonary disease (ViDiCO): a multicentre, double-blind, randomised controlled trial. Lancet Respir Med. 2015 Feb;3(2):120-130. doi: 10.1016/S2213-2600(14)70255-3. Epub 2014 Dec 2.

Reference Type DERIVED
PMID: 25476069 (View on PubMed)

Other Identifiers

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2009-010084-16

Identifier Type: -

Identifier Source: org_study_id

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