Study Stopped
Covid19 pandemic prevented continuation of study visits
Can Correction of Low Vitamin D Status in Infancy Program for a Leaner Body Composition?
Novel Functional Outcomes of Vitamin D in Infancy; Can Correction of Low Vitamin D Status Program for a Leaner Body Composition Phenotype?
1 other identifier
interventional
139
1 country
1
Brief Summary
One in four infants are born with low amounts of vitamin D stored in their body. This study is designed to test whether improving vitamin D status quickly after birth helps infants to build muscle and to normalize growth. This is important since the investigators have noticed in previous work that infants with low vitamin D have higher body weight relative to body length later on and that those who develop very good stores quickly have a leaner body type. Therefore, in this study infants with low stores early after birth will be given either the regular amount of supplementation or a higher amount to more rapidly build up the vitamin stores in the body. Infants in both groups will be measured for muscle and fat mass at standardized ages during the first year of life and into the toddler years. The information will inform health care professionals and parents of the importance of establishing good vitamin D stores early in life. Vitamin D supplementation is a modifiable factor that is already recommended for all term born infants. Knowing how much is needed in infants born with low stores has not been tested in a controlled manner in Canada.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable healthy
Started Mar 2016
Longer than P75 for not_applicable healthy
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
First Submitted
Initial submission to the registry
September 28, 2015
CompletedFirst Posted
Study publicly available on registry
September 29, 2015
CompletedStudy Start
First participant enrolled
March 7, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 20, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
September 20, 2020
CompletedJune 11, 2025
June 1, 2025
4.5 years
September 28, 2015
June 9, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Lean mass
Whole body lean mass
Trial phase is 1-12 months with primary end-point of 12 months. The follow-on study is up to 3 years.
Secondary Outcomes (1)
25(OH)D, body composition (lean, fat, bone), bone density, biomarkers of vitamin D status, growth and bone.
Trial phase 1-12 months; follow-on study up to 3 years
Study Arms (3)
Cholecalciferol 400
EXPERIMENTAL400 IU orally per day
Cholecalciferol 1000
EXPERIMENTAL1000 IU orally per day
Reference 400
ACTIVE COMPARATOR400 IU orally per day
Interventions
liquid drops
Eligibility Criteria
You may qualify if:
- Term;
- Healthy;
- Appropriate weight for gestational age;
- Infants born to mothers with otherwise healthy pregnancy and free of medications that impact vitamin D metabolism (except vitamin/mineral supplements) or fetal growth and intent to breastfeed to at least 3 months;
- Infants born to mothers with gestational diabetes (screened for vitamin D status at birth and randomized to 400 or 1000 IU/d vitamin D under an ancillary arm of this study following the same protocol).
You may not qualify if:
- Preterm;
- Small for gestational age;
- Maternal smoking in pregnancy, diabetes (types 1 or 2), preeclampsia, celiac disease, inflammatory bowel disease and medications that impact vitamin D/mineral metabolism.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- McGill Universitylead
- Health Canadacollaborator
Study Sites (1)
Mary Emily Clinical Nutrition Research Unit
Sainte-Anne-de-Bellevue, Quebec, H9X 2E3, Canada
Related Publications (5)
Razaghi M, Gharibeh N, Vanstone CA, Wei SQ, McNally D, Rauch F, Jones G, Heinonen K, Weiler HA. Can correction of low vitamin D status in infancy program for a leaner body composition? A posttrial follow-up study of whole body lean mass in early childhood. Am J Clin Nutr. 2025 Nov;122(5):1338-1350. doi: 10.1016/j.ajcnut.2025.09.002. Epub 2025 Sep 9.
PMID: 40935152DERIVEDGharibeh N, Razaghi M, Vanstone CA, Sotunde OF, Glenn L, Mullahoo K, Farahnak Z, Khamessan A, Wei SQ, McNally D, Rauch F, Jones G, Kaufmann M, Weiler HA. Effect of Vitamin D Supplementation on Bone Mass in Infants With 25-Hydroxyvitamin D Concentrations Less Than 50 nmol/L: A Prespecified Secondary Analysis of a Randomized Clinical Trial. JAMA Pediatr. 2023 Apr 1;177(4):353-362. doi: 10.1001/jamapediatrics.2022.5837.
PMID: 36780180DERIVEDWeiler HA, Attar A, Farahnak Z, Sotunde OF, Razaghi M, Gharibeh N, Khamessan A, Vanstone CA. Vitamin D Status of Infants of Mothers with Gestational Diabetes: Status at Birth and a Randomized Controlled Trial of Vitamin D Supplementation across Infancy. J Nutr. 2022 Nov;152(11):2441-2450. doi: 10.1093/jn/nxac194. Epub 2022 Sep 23.
PMID: 36774110DERIVEDRazaghi M, Gharibeh N, Vanstone CA, Sotunde OF, Khamessan A, Wei SQ, McNally D, Rauch F, Jones G, Kimmins S, Weiler HA. Correction of neonatal vitamin D status using 1000 IU vitamin D/d increased lean body mass by 12 months of age compared with 400 IU/d: a randomized controlled trial. Am J Clin Nutr. 2022 Jun 7;115(6):1612-1625. doi: 10.1093/ajcn/nqab431.
PMID: 35441210DERIVEDWeiler HA, Vanstone CA, Razaghi M, Gharibeh N, Patel S, Wei SQ, McNally D. Disparities in Vitamin D Status of Newborn Infants from a Diverse Sociodemographic Population in Montreal, Canada. J Nutr. 2022 Jan 11;152(1):255-268. doi: 10.1093/jn/nxab344.
PMID: 34612495DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Hope Weiler, PhD.
McGill University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor at time of the study launch.
Study Record Dates
First Submitted
September 28, 2015
First Posted
September 29, 2015
Study Start
March 7, 2016
Primary Completion
September 20, 2020
Study Completion
September 20, 2020
Last Updated
June 11, 2025
Record last verified: 2025-06
Data Sharing
- IPD Sharing
- Will not share