Calcium (ca),Phosphorus( P) and 25-hydroxyvitamin D(25OHD)] in Infants Born ≤ 32 PMA Gestational Weeks (GA)
Ca-P
The Impact of the Dose of Vitamin D (vitD) on the Metabolism of ca, p and Concentrations of 25OHD, Bone Status and Development of Premature Infants up to 2 Years of Age. Prospective, Randomized, Clinical Study
1 other identifier
interventional
200
1 country
1
Brief Summary
It has not yet been established the optimal dose of vit. D for preterm infants in Poland. It is not known what dose of vit. D will provide the correct concentration of vit. D and the optimal development of the skeleton of the premature. The study will try to determine the optimal supplementation of vitamin D and the supply of Ca and P for normal growth and development of a child born prematurely. In addition, the investigators will evaluate any risk factors for deficiency and excess of vitamin D and the consequences of its deficiency and overdose. Simultaneously the study would make possible the determination of an optimal schedule for controlling the Ca-P levels in the group of the youngest infants born prematurely. In addition, the study will assess the relationship between maternal and newborn vitamin D resources right after birth, and the incidence of vitamin D deficiency in infants born prematurely. Preterm infants will be randomized in 3 groups assigned to different doses of vit. D. The study will investigate the metabolism of calcium, phosphorus, the health of bones and development of the premature babies till the age of 2.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Jan 2016
Typical duration for phase_3
1 active site
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
January 1, 2016
CompletedFirst Submitted
Initial submission to the registry
June 18, 2016
CompletedFirst Posted
Study publicly available on registry
October 2, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2019
CompletedOctober 2, 2018
September 1, 2018
3.9 years
June 18, 2016
September 28, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Serum 25OHD levels in cord blood in Polish preterm infants
assessment of 25OH D levels in children deficiency: \<10ng/ml, insufficient level: 10-30ng/ml, sufficient level: 30-50ng/ml
day of labour
Secondary Outcomes (9)
Impact of supplementation of Vit. D during pregnancy on 25OHD serum level in Polish mothers
day of labour
Impact of dosage of Vit D3 (400/800/1200 UNT per day) on serum 25OH D levels in preterm children
4,8,12 weeks of life,1 and 2 years of age
Impact of dosage of Vit D3 (400/800/1200 UNT /per day) on Ca serum levels
4,8,12 weeks of life,1 and 2 years of age
Impact of dosage of Vit D3 (400/800/1200 UNT /per day) on P serum levels
4,8,12 weeks of life,1 and 2 years of age
Impact of dosage of Vit D3 (400/800/1200 UNT /per day) on urinary Ca excretion
4,8,12 weeks of life,1 and 2 years of age
- +4 more secondary outcomes
Study Arms (3)
Lower dose
EXPERIMENTALcholecalciferol 400UNT, oral solution
Middle dose
ACTIVE COMPARATORcholecalciferol 800UNT, oral solution
Higher dose
EXPERIMENTALcholecalciferol 1200UNT, oral solution,
Interventions
Eligibility Criteria
You may qualify if:
- gestational age ≤32 weeks at birth
- hospitalization in the department no later than at the age of 7 days (for infants born outside the center)
- No birth defects or diseases permanently affecting the ability to accept enteral feeding
- Anticipated possibility of continuous monitoring of the course of treatment in hospital until discharge
- Consent of Parents / legal guardians for the participation in the study.
You may not qualify if:
- gestational age\> 32 weeks at birth
- the beginning of hospitalization in the department later than the age of 7 days (for infants born outside the center)
- presence of congenital defects or diseases permanently affecting the ability to accept enteral feeding (e.g.oesophageal atresia, anal atresia, congenital umbilical hernia, gastroschisis, syndromes genetically determined)
- significant interruption (\> 1 week) of the hospitalization in the center
- lack of consent of the Parents / legal guardians to participation in the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
SPSK im. prof. W.Orłowskiego CMKP Neonatology Departament
Warsaw, Masovian Voivodeship, 00-416, Poland
Related Publications (10)
Bodnar LM, Klebanoff MA, Gernand AD, Platt RW, Parks WT, Catov JM, Simhan HN. Maternal vitamin D status and spontaneous preterm birth by placental histology in the US Collaborative Perinatal Project. Am J Epidemiol. 2014 Jan 15;179(2):168-76. doi: 10.1093/aje/kwt237. Epub 2013 Oct 11.
PMID: 24124195BACKGROUNDMonangi N, Slaughter JL, Dawodu A, Smith C, Akinbi HT. Vitamin D status of early preterm infants and the effects of vitamin D intake during hospital stay. Arch Dis Child Fetal Neonatal Ed. 2014 Mar;99(2):F166-8. doi: 10.1136/archdischild-2013-303999. Epub 2013 Jul 13.
PMID: 23852093BACKGROUNDNatarajan CK, Sankar MJ, Agarwal R, Pratap OT, Jain V, Gupta N, Gupta AK, Deorari AK, Paul VK, Sreenivas V. Trial of daily vitamin D supplementation in preterm infants. Pediatrics. 2014 Mar;133(3):e628-34. doi: 10.1542/peds.2012-3395. Epub 2014 Feb 10.
PMID: 24515510BACKGROUNDvan de Lagemaat M, Rotteveel J, Schaafsma A, van Weissenbruch MM, Lafeber HN. Higher vitamin D intake in preterm infants fed an isocaloric, protein- and mineral-enriched postdischarge formula is associated with increased bone accretion. J Nutr. 2013 Sep;143(9):1439-44. doi: 10.3945/jn.113.178111. Epub 2013 Jul 31.
PMID: 23902955BACKGROUNDSchanler RJ, Burns PA, Abrams SA, Garza C. Bone mineralization outcomes in human milk-fed preterm infants. Pediatr Res. 1992 Jun;31(6):583-6. doi: 10.1203/00006450-199206000-00009.
PMID: 1635820BACKGROUNDKislal FM, Dilmen U. Effect of different doses of vitamin D on osteocalcin and deoxypyridinoline in preterm infants. Pediatr Int. 2008 Apr;50(2):204-7. doi: 10.1111/j.1442-200X.2008.02553.x.
PMID: 18353060BACKGROUNDChristmann V, de Grauw AM, Visser R, Matthijsse RP, van Goudoever JB, van Heijst AF. Early postnatal calcium and phosphorus metabolism in preterm infants. J Pediatr Gastroenterol Nutr. 2014 Apr;58(4):398-403. doi: 10.1097/MPG.0000000000000251.
PMID: 24253367BACKGROUNDBackstrom MC, Maki R, Kuusela AL, Sievanen H, Koivisto AM, Koskinen M, Ikonen RS, Maki M. The long-term effect of early mineral, vitamin D, and breast milk intake on bone mineral status in 9- to 11-year-old children born prematurely. J Pediatr Gastroenterol Nutr. 1999 Nov;29(5):575-82. doi: 10.1097/00005176-199911000-00019.
PMID: 10554126BACKGROUNDFewtrell MS, Prentice A, Jones SC, Bishop NJ, Stirling D, Buffenstein R, Lunt M, Cole TJ, Lucas A. Bone mineralization and turnover in preterm infants at 8-12 years of age: the effect of early diet. J Bone Miner Res. 1999 May;14(5):810-20. doi: 10.1359/jbmr.1999.14.5.810.
PMID: 10320530BACKGROUNDMcCarthy RA, McKenna MJ, Oyefeso O, Uduma O, Murray BF, Brady JJ, Kilbane MT, Murphy JF, Twomey A, O' Donnell CP, Murphy NP, Molloy EJ. Vitamin D nutritional status in preterm infants and response to supplementation. Br J Nutr. 2013 Jul 14;110(1):156-63. doi: 10.1017/S0007114512004722. Epub 2012 Nov 27.
PMID: 23182428BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Magdalena Zarlenga, MD
Mc postgraduate SPSK im prof.W.Orłowskiego Warszawa
- STUDY CHAIR
Maria Wilińska, DSc
Mc postgraduate SPSK im prof.W.Orłowskiego Warszawa
- PRINCIPAL INVESTIGATOR
Ewa Głuszczak-Idziakowska, PhD
Mc postgraduate SPSK im prof.W.Orłowskiego Warszawa
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- SCREENING
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Head Of Neonatology
Study Record Dates
First Submitted
June 18, 2016
First Posted
October 2, 2018
Study Start
January 1, 2016
Primary Completion
December 1, 2019
Study Completion
December 1, 2019
Last Updated
October 2, 2018
Record last verified: 2018-09
Data Sharing
- IPD Sharing
- Will not share