Clinical trials: Maternal Vitamin D Status
Maternal Vitamin D Status
Vitamin D Supplementation and Pregnancy Outcomes
Groups (group 1 receives 1000 IU vitamin D and group 2 receives 2000 IU vitamin D) through a random allocation. It is necessary to mention that all cases in each group could be able to receive the current supplementation during…
- Trial name
- NCT03308487
- Testing
- vitamin D3 (1000 IU), Vitamin D3 (2000 IU)
- Where
- Iran
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Tirang R. Neyestani, Ph.D.
Vitamin D Deficiency
The Effect of Vitamin D3 Therapy on Vitamin D Status in Pregnant Women With Vitamin D Deficient and Insufficient
This study is a randomized controlled trial which compares the effect of vitamin D3 therapy 5,000 IU daily and 50,000 IU on 25(OH)D and 1,25(OH)2D, VDBP, and 24,25(OH)2D maternal serum levels in pregnant women with vitamin D…
- Trial name
- NCT06054919
- Testing
- Cholecalciferol
- Where
- Indonesia
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Universitas Indonesia
Obesity, Vitamin D Deficiency
Impact of Maternal Body Weight on Vitamin D Status During Pregnancy
Research shows high levels of vitamin D deficiency in pregnant women in Northern Ireland. Body composition is a determinant of vitamin D status.
- Trial name
- MO-VITD (NCT02713009)
- Testing
- Pregnancy multi-vitamin (including 10μg vitamin D3), 10μg vitamin D3
- Where
- United Kingdom
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- University of Ulster
Pregnancy
Antenatal Vitamin D3 Supplementation in Bangladesh: Randomized Controlled Trial
This study is a randomized placebo-controlled trial of oral weekly vitamin D3 (cholecalciferol) supplementation during the third trimester of pregnancy among women in Dhaka, Bangladesh.
- Trial name
- AViDD-2 (NCT01126528)
- Testing
- Vitamin D3
- Where
- Bangladesh
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins Bloomberg School of Public Health
Vitamin D Deficiency
Vitamin D Supplementation of Lactating Mothers
The investigators would like to test the hypothesis that maternal vitamin D supplementation during lactation in dose 1200IU/d (400IU from multivitamins + 800 IU cholecalciferol) is more effective than 400IU/d (400IU from…
- Trial name
- MAVID (NCT01506557)
- Testing
- cholecalciferol
- Where
- 5 sites in Poland
- Volunteers
- 174 people, healthy volunteers welcome
- Sponsor
- Children's Memorial Health Institute, Poland
Rickets, Osteomalacia
Maternal and Infant Vitamin Status During the First Nine Months of Infant Life
In this study the investigators wanted to assess vitamin D status and possible consequences of low plasma 25-hydroxyvitamin D levels in a population of healthy mothers and their infants, in the community of Aarhus, Denmark.
- Conditions
- Rickets, Osteomalacia, Osteoporosis
- Trial name
- NCT02548520
- Testing
- Blood and breastmilk samples
- Where
- Denmark
- Volunteers
- 107 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Pregnancy
Effect of Maternal Vitamin D3 Supplementation on Iron Status During Pregnancy and Early Infancy
This is a secondary-use study based on previously-collected data and blood samples from a previously completed double-blind, dose-ranging trial of maternal prenatal and postpartum vitamin D supplementation in Dhaka, Bangladesh…
- Trial name
- NCT04764955
- Testing
- Vitamin D3 (cholecalciferol)
- Where
- Bangladesh
- Volunteers
- 1,300 people, healthy volunteers welcome
- Sponsor
- The Hospital for Sick Children
Maternal Vitamin D Status, Neonatal Bone Quantitative Ultrasound Measurements
Maternal Vitamin D Status and Neonatal Bone Strength
Objectives: 1. To determine the incidence of vitamin D deficiency among Israeli pregnant women 2. To access whether maternal vitamin D status affects infant bone strength. Methods: 1.
- Trial name
- Vitamin D (NCT01630603)
- Where
- 3 sites in Israel
- Volunteers
- 100 people
- Sponsor
- Meir Medical Center
Asthma in Children
Respiratory Outcome of Children From the FEPED Cohort
Early lung function deficits represent a significant risk factor for the evolution toward chronic obstructive pulmonary disease later in life.
- Trial name
- RESPIFEPED (NCT03229317)
- Testing
- Plethysmography
- Where
- 3 sites in France
- Volunteers
- 142 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Vitamin D Deficiency
Maternal Vit D Supplements & Infant and Maternal Biomarkers & Outcomes in Southern Ethiopia
Synthesis of vitamin D in the skin through the action of sunlight is a major source of vitamin D in parts of the world where foods are not fortified with the vitamin.
- Trial name
- NCT02210884
- Testing
- Vitamin D
- Where
- Ethiopia
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Oklahoma State University
Maternal Care Patterns, Child Nutrition Disorders
Relationship Between Maternal Awareness About Vitamin D for Under- Five Years Children and Their Health Status Outcomes
The observational study aims to identify the relationship between maternal awareness about vitamin D for under-five-year-old children and their health status outcomes.
- Conditions
- Maternal Care Patterns, Child Nutrition Disorders, Vitamin D Deficiency
- Trial name
- Vit-D (NCT06562426)
- Testing
- Descriptive group on vitamin D awareness
- Where
- Egypt
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Alexandria University