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Acute BronchitisPhase 3VitDBR2012NCT01875757

Effect of Supplementation With Vitamin D on the Acute Bronchitis Prevention During the First Year of Life

A Phase 3 study testing Vitamin D3 in people with Acute Bronchitis and Upper Respiratory Tract Infection, run by Hospital Universitari Vall d'Hebron Research Institute at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A phase III multicenter randomized double blind clinical trial will be conducted. After obtaining written consent the infant will be randomized, during the first two weeks of life, to a study group to receive either 400 IU or 1,000 IU / day of vitamin D to the year of age. Read more about this study

Who is it for?
Ages Up to 19 days
What is being tested?
Vitamin D3
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
200 participants
Where
1 siteSpain
Study dates
Nov 2013to Dec 2016
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Up to 19 days
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Healthy term born infants of appropriate size for gestational age
  • Parents provide informed consent to participate

Who cannot join

  • Infants with small size for gestational age
  • Infants with gestational age < 37 weeks
  • Infants with congenital anomalies
  • Infants with chronic gastrointestinal tract, liver, kidney, heart, or neurological diseases
  • Infants with disorders of vitamin D or calcium metabolism or others inborn errors of metabolism

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Hospital Universitary Vall d'Hebron

    Barcelona, Barcelona, 08035

Other trials in Spain

About this study

A phase III multicenter randomized double blind clinical trial will be conducted. After obtaining written consent the infant will be randomized, during the first two weeks of life, to a study group to receive either 400 IU or 1,000 IU / day of vitamin D to the year of age.

Baseline and all follow up visits (2, 6, and 12 months of life) will include anthropometric measurements and a questionnaire about health issues. A blood sample will be obtained at baseline for analysis of 25OH vitamin D, and at 6 and 12 months for analysis of 25 OH vitamin D, and calcium.

Read more

Healthy term born infants of appropriate size for gestational age will be included. We will need to include 359 children in each group.

The primary objective of the study is to decrease the proportion of infants with acute bronchitis during the first year of life by supplementation of 1,000 IU/day vitamin D. Secondary otcomes are: To check that the administration of 1,000 IU/day vitamin D decreases the proportion of infants with upper respiratory tract infections, the proportion of children under one year of age hospitalized for acute bronchiolitis, and the demand on the healthcare system due to respiratory infections and absences from work for parents and achieves a higher proportion of children with adequate blood levels 25 OH vitamin D.

Being tested
Vitamin D3, Placebo
Keywords
Vitamin D, Acute bronchitis, Upper respiratory tract infection, Recurrent bronchitis, Acute bronchiolitis, Infants
Medical subject headings
Bronchitis, Respiratory Tract Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT01875757
Study groupRoleWhat they receive
Vitamin D3 1000 IU/dayExperimentalInfants will be supplemented with vitamin D and/or placebo to receive a total amount of vitamin D3 of 1.000 IU/day during the first year of life, taking into account the vitamin D received with artificial milk
Receives: Drug: Vitamin D3; Drug: Placebo
Vitamin D3 400 IU/dayActive comparatorInfants will be supplemented with vitamin D and/or placebo to receive a total amount of vitamin D3 of 400 IU/day during the first year of life, taking into account the vitamin D received with artificial milk
Receives: Drug: Vitamin D3; Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of children with acute bronchitis

    Check that the administration of a vitamin D dose of 1,000 U / day decreases the percentage of children with acute bronchitis during the first year of life

    Measured: 1 year

Secondary outcomes (1)
  1. Number of episodes of upper respiratory infections reported by parents in the first year of life

    Check that the supplementation of vitamin D of 1,000 units / day decreases the number of upper respiratory infections

    Measured: 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Jun 2013 (estimated)
  2. Study startNov 2013
  3. Primary completionDec 2016
  4. Study completionDec 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01875757
Sponsor's protocol ID
2012-001152-19
Other IDs
2012-001152-19
Acronym
VitDBR2012
Status last verified
Mar 2017
First submitted
10 Jun 2013
Last updated
22 Mar 2017
Results posted
No

Publications

  • Camargo CA Jr, Ingham T, Wickens K, Thadhani R, Silvers KM, Epton MJ, Town GI, Pattemore PK, Espinola JA, Crane J; New Zealand Asthma and Allergy Cohort Study Group. Cord-blood 25-hydroxyvitamin D levels and risk of respiratory infection, wheezing, and asthma. Pediatrics. 2011 Jan;127(1):e180-7. doi: 10.1542/peds.2010-0442. Epub 2010 Dec 27.

    PubMed 21187313
  • Belderbos ME, Houben ML, Wilbrink B, Lentjes E, Bloemen EM, Kimpen JL, Rovers M, Bont L. Cord blood vitamin D deficiency is associated with respiratory syncytial virus bronchiolitis. Pediatrics. 2011 Jun;127(6):e1513-20. doi: 10.1542/peds.2010-3054. Epub 2011 May 9.

    PubMed 21555499
  • Karatekin G, Kaya A, Salihoglu O, Balci H, Nuhoglu A. Association of subclinical vitamin D deficiency in newborns with acute lower respiratory infection and their mothers. Eur J Clin Nutr. 2009 Apr;63(4):473-7. doi: 10.1038/sj.ejcn.1602960. Epub 2007 Nov 21.

    PubMed 18030309
  • Urashima M, Segawa T, Okazaki M, Kurihara M, Wada Y, Ida H. Randomized trial of vitamin D supplementation to prevent seasonal influenza A in schoolchildren. Am J Clin Nutr. 2010 May;91(5):1255-60. doi: 10.3945/ajcn.2009.29094. Epub 2010 Mar 10.

    PubMed 20219962
  • Devereux G, Litonjua AA, Turner SW, Craig LC, McNeill G, Martindale S, Helms PJ, Seaton A, Weiss ST. Maternal vitamin D intake during pregnancy and early childhood wheezing. Am J Clin Nutr. 2007 Mar;85(3):853-9. doi: 10.1093/ajcn/85.3.853.

    PubMed 17344509
  • Camargo CA Jr, Rifas-Shiman SL, Litonjua AA, Rich-Edwards JW, Weiss ST, Gold DR, Kleinman K, Gillman MW. Maternal intake of vitamin D during pregnancy and risk of recurrent wheeze in children at 3 y of age. Am J Clin Nutr. 2007 Mar;85(3):788-95. doi: 10.1093/ajcn/85.3.788.

    PubMed 17344501

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Vitamin D3 in people with Acute Bronchitis and Upper Respiratory Tract Infection, run by Hospital Universitari Vall d'Hebron Research Institute at 1 site in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Mar 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of children with acute bronchitis (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01875757, which also lists 6 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Mar 2017; AzTrials last refreshed its copy on 7 Nov 2026.

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