NCT01875757

Brief 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. 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. 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.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Nov 2013

Typical duration for phase_3

Geographic Reach
1 country

1 active site

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

First Submitted

Initial submission to the registry

June 10, 2013

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 12, 2013

Completed
5 months until next milestone

Study Start

First participant enrolled

November 1, 2013

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

March 22, 2017

Status Verified

March 1, 2017

Enrollment Period

3.1 years

First QC Date

June 10, 2013

Last Update Submit

March 21, 2017

Conditions

Keywords

Vitamin DAcute bronchitisUpper respiratory tract infectionRecurrent bronchitisAcute bronchiolitisInfants

Outcome Measures

Primary Outcomes (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

    1 year

Secondary Outcomes (1)

  • Number of episodes of upper respiratory infections reported by parents in the first year of life

    1 year

Other Outcomes (1)

  • Percentage of children with recurrent bronchitis

    1 year

Study Arms (2)

Vitamin D3 1000 IU/day

EXPERIMENTAL

Infants 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

Drug: Vitamin D3Drug: Placebo

Vitamin D3 400 IU/day

ACTIVE COMPARATOR

Infants 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

Drug: Vitamin D3Drug: Placebo

Interventions

Vitamin D3 1000 IU/dayVitamin D3 400 IU/day
Vitamin D3 1000 IU/dayVitamin D3 400 IU/day

Eligibility Criteria

AgeUp to 19 Days
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

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

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Universitary Vall d'Hebron

Barcelona, Barcelona, 08035, Spain

Location

Related Publications (6)

  • 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.

    PMID: 21187313BACKGROUND
  • 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.

    PMID: 21555499BACKGROUND
  • 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.

    PMID: 18030309BACKGROUND
  • 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.

    PMID: 20219962BACKGROUND
  • 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.

    PMID: 17344509BACKGROUND
  • 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.

    PMID: 17344501BACKGROUND

MeSH Terms

Conditions

BronchitisRespiratory Tract Infections

Interventions

Cholecalciferol

Condition Hierarchy (Ancestors)

InfectionsBronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung Diseases

Intervention Hierarchy (Ancestors)

CholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsVitamin DSecosteroidsMembrane LipidsLipids

Study Officials

  • Antonio Moreno, MD, PhD

    Hospital Universitari Vall d'hebron Barcelona, Spain

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 3
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

June 10, 2013

First Posted

June 12, 2013

Study Start

November 1, 2013

Primary Completion

December 1, 2016

Study Completion

December 1, 2016

Last Updated

March 22, 2017

Record last verified: 2017-03

Locations