NCT00977873

Brief Summary

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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
240

participants targeted

Target at P75+ for phase_2 chronic-obstructive-pulmonary-disease

Timeline
Completed

Started Sep 2009

Longer than P75 for phase_2 chronic-obstructive-pulmonary-disease

Geographic Reach
1 country

4 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2009

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

September 14, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 16, 2009

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2013

Completed
Last Updated

February 4, 2014

Status Verified

February 1, 2014

Enrollment Period

3.8 years

First QC Date

September 14, 2009

Last Update Submit

February 3, 2014

Conditions

Outcome Measures

Primary Outcomes (2)

  • Time to first upper respiratory tract infection

    One year

  • Time to first moderate / severe COPD exacerbation

    One year

Secondary Outcomes (2)

  • Time to unscheduled health service use for upper respiratory tract infection or moderate / severe exacerbation of chronic obstructive pulmonary disease

    One year

  • Proportion of participants experiencing hypercalcaemia

    One year

Study Arms (2)

Vigantol oil

ACTIVE COMPARATOR

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

Dietary Supplement: Cholecalciferol

Miglyol oil

PLACEBO COMPARATOR

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

Dietary Supplement: Miglyol oil

Interventions

CholecalciferolDIETARY_SUPPLEMENT

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

Vigantol oil
Miglyol oilDIETARY_SUPPLEMENT

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

Miglyol oil

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Lower Clapton Health Centre

London, E5 0PD, United Kingdom

Location

Homerton University Hospital NHS Foundation Trust

London, E9 6SR, United Kingdom

Location

Guy's and St Thomas' NHS Foundation Trust

London, SE1, United Kingdom

Location

Barts and The London NHS Trust

London, United Kingdom

Location

Related Publications (1)

  • 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.

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Interventions

Cholecalciferol

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

CholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsVitamin DSecosteroidsMembrane LipidsLipids

Study Officials

  • Adrian R Martineau, MRCP

    Queen Mary University of London

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 14, 2009

First Posted

September 16, 2009

Study Start

September 1, 2009

Primary Completion

July 1, 2013

Study Completion

July 1, 2013

Last Updated

February 4, 2014

Record last verified: 2014-02

Locations