Vitamin D Supplementation in Patients With COPD
PRECOVID
Prevention of Exacerbations in Patients With COPD Through Vitamin D Supplementation: a Randomized Controlled Trial
1 other identifier
interventional
158
1 country
2
Brief Summary
Vitamin D has an immunomodulatory role. the aim of the present study is to assess the effect of vitamin D supplementation on exacerbation rate of COPD patient with a vitamin D deficiency.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable chronic-obstructive-pulmonary-disease
Started Apr 2015
Longer than P75 for not_applicable chronic-obstructive-pulmonary-disease
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 22, 2014
CompletedFirst Posted
Study publicly available on registry
April 24, 2014
CompletedStudy Start
First participant enrolled
April 10, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 26, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
June 26, 2019
CompletedSeptember 10, 2019
September 1, 2019
4.2 years
April 22, 2014
September 9, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Exacerbation rate
Definition of an exacerbation is according to the Anthonisen criteria
1 year
Secondary Outcomes (27)
Time to first and second exacerbation
1 year
Time to first hospitalisation
1 year
FEV1
1 year
IC
1 year
FEV1/FVC
1 year
- +22 more secondary outcomes
Study Arms (2)
Vitamin D
EXPERIMENTALcolecalciferol 16.800 IU per week
Placebo
PLACEBO COMPARATORplacebo
Interventions
Eligibility Criteria
You may qualify if:
- written informed consent
- aged above 40 years
- GOLD stages II-IV and diagnosis COPD confirmed by a medical doctor.
- minimum of 10 packyears of smoking
- vitamin D deficiency (a serum 25-hydroxyvitamin D lower than 50 nmol/l)
- ability to comply with all study requirements
You may not qualify if:
- pregnant or lactating women, or subjects who intend to become pregnant within the study period
- self-reported history of hypercalciemia or nephrolithiasis
- self-reported presence of sarcoidosis
- severe vitamin D deficiency (serum 25-hydroxyvitamin D lower than 15 nmol/l)
- life expectation of less than 6 months on the basis of concurrent disease
- interfering malignant diseases.
- diagnosed osteoporosis
- diagnosed asthma
- diagnosed chronic kidney disease stage 4 or higher (estimated glomerular filtration rate ≤ 29 ml/min/1,73 m2)
- serious mental impairment i.e. preventing to understand the study protocol or comply with the study aim; potentially unreliable patients and those judged by the investigator to be unsuitable for the study
- use of maintenance dose oral corticosteroids
- use of multivitamin supplement or vitamin D supplement which contains more than 400 IU per day
- current participation in a clinical rehabilitation programme
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Amsterdam UMC, location VUmclead
- Leiden University Medical Centercollaborator
- Radboud University Medical Centercollaborator
Study Sites (2)
Leiden University Medical Center
Leiden, Netherlands
Radboud University Medical Center
Nijmegen, Netherlands
Related Publications (2)
Rafiq R, Aleva FE, Schrumpf JA, Heijdra YF, Taube C, Daniels JM, Lips P, Bet PM, Hiemstra PS, van der Ven AJ, den Heijer M, de Jongh RT. Prevention of exacerbations in patients with COPD and vitamin D deficiency through vitamin D supplementation (PRECOVID): a study protocol. BMC Pulm Med. 2015 Sep 23;15:106. doi: 10.1186/s12890-015-0101-4.
PMID: 26399451BACKGROUNDRafiq R, Aleva FE, Schrumpf JA, Daniels JM, Bet PM, Boersma WG, Bresser P, Spanbroek M, Lips P, van den Broek TJ, Keijser BJF, van der Ven AJAM, Hiemstra PS, den Heijer M, de Jongh RT; PRECOVID-study group. Vitamin D supplementation in chronic obstructive pulmonary disease patients with low serum vitamin D: a randomized controlled trial. Am J Clin Nutr. 2022 Aug 4;116(2):491-499. doi: 10.1093/ajcn/nqac083.
PMID: 35383823DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Martin den Heijer, Prof
Amsterdam UMC, location VUmc
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, PhD
Study Record Dates
First Submitted
April 22, 2014
First Posted
April 24, 2014
Study Start
April 10, 2015
Primary Completion
June 26, 2019
Study Completion
June 26, 2019
Last Updated
September 10, 2019
Record last verified: 2019-09