Clinical trials: Vitamin D, completed
Atopic Dermatitis
Effects of Lactobacillus Reuteri Plus Vitamin D3 in Children With Atopic Dermatitis
The purpose of this study is to evaluate in a randomized, double-blinded, controlled trial, whether a new food supplement containing Lactobacillus reuteri DSM 17938 and vitamin D3 (Reuterin® D3) may improve the SCORAD in…
- Trial name
- NCT02945683
- Testing
- Reuterin D3
- Where
- Italy
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Noos S.r.l.
Other Preterm Infants, Vitamin D Deficiency
The Effect of Vitamin D Administration to Premature Infants on Vitamin D Status and Respiratory Morbidity
This trial objective is to assess whether doubling the daily intake of vitamin D improves serum vitamin D levels and serves as primary prevention of respiratory infections and asthma in premature infants.
- Conditions
- Other Preterm Infants, Vitamin D Deficiency, Bronchiolitis, Asthma
- Trial name
- NCT02404623
- Testing
- Vitamin D
- Where
- Israel
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Soroka University Medical Center
Anorexia Nervosa
Effects of Anorexia Nervosa on Peak Bone Mass
Teenage girls with anorexia nervosa (AN) are at risk for low bone density and low rates of bone accrual, raising concerns regarding acquisition of peak bone mass, an important determinant of future bone health and fracture risk.
- Trial name
- NCT01301183
- Testing
- RhIGF-1 with transdermal 17-beta estradiol
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Sarcopenia, Osteoporosis
Efficacy of Structured Exercise-Nutritional Intervention on Sarcopenia in Patients With Osteoporosis
This is a prospective parallel group, double-blinded randomized controlled trial. Subjects are randomized into two groups - the intervention group and waitlist control group.
- Trial name
- NCT06287502
- Testing
- β-hydroxy β-methylbutyrate (HMB), Resistance, aerobic, flexibility and balance exercise training
- Where
- Hong Kong
- Volunteers
- 13 people
- Sponsor
- Kowloon Hospital, Hong Kong
Vitamin D Deficiency
Impact of Vitamin D Status on Bones in Breastfed Infants
Vitamin D deficiency is widespread and linked to decreased bone mineral content. Little data exists regarding the vitamin D status and the relationship of 25-hydroxyvitamin D (25-OHD) status to functional bone health outcomes in…
- Trial name
- NCT00697294
- Testing
- Tri-Vi-Sol
- Where
- 3 sites in United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Baylor College of Medicine
Healthy Children
An Investigator-initiated Trial to Assess the Effectiveness of Three Different Gummies (Curcumin Gummies, Vitamin C Gummies, and Vitamin B Complex Gummies) in Healthy Children
An Open-Label, Three-Arm, Parallel, Investigator-Initiated Trial of Three Different Gummies (Curcumin Gummies, Vitamin C Gummies, and Vitamin B Complex Gummies) in Healthy Children.
- Trial name
- NCT05775237
- Testing
- Curcumin Gummies, Vitamin C Gummies, Multivitamin Gummies
- Where
- India
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- NovoBliss Research Pvt Ltd
Hypovitaminosis D
Vitamin D Status and the Adequacy of Vitamin D Intake in Early Preterm Infants
Vitamin D is an essential nutrient. Deficiency of vitamin D is widespread. The prevalence of vitamin D deficiency in early preterm infants is unknown.
- Trial name
- NCT01793402
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Primary Hyperparathyroidism
Vitamin D Supplementation After Parathyroid Surgery
A randomised double blind clinical trial, accepted by the Medical Products Agency and registered in the European Clinical Trials Database.
- Trial name
- NCT00982722
- Testing
- cholecalciferol and calcium carbonate, calcium carbonate
- Where
- 2 sites in Sweden
- Volunteers
- 150 people
- Sponsor
- Karolinska University Hospital
Postmenopausal Osteoporosis
Quality of Life in Postmenopausal Women With Osteoporosis
The researchers will evaluate the effectiveness of a complex intervention composed of multiple actions targeting primary care healthcare workers and postmenopausal women with osteoporosis by means of a quasi-experimental design…
- Trial name
- NCT03970902
- Testing
- Integrated Osteoporosis Care, Care As Usual
- Where
- Belgium
- Volunteers
- 239 people
- Sponsor
- University Ghent
Vitamin D Deficiency
Vitamin D Deficiency Still Growing
Vitamin D deficiency has become one of the most prevalent health problems in modern society. However, there has been no study that has reported the trend of vitamin D status in Asia.
- Trial name
- NCT03304795
- Volunteers
- 39,759 people, healthy volunteers welcome
- Sponsor
- DongGuk University
Malnutrition, Stunting
Early Life Interventions for Childhood Growth and Development In Tanzania
This study aims to assess growth and cognitive effects of treatment with azithromycin and nitazoxanide and/or nicotinamide (vitamin B3) supplementation nicotinamide.
- Conditions
- Malnutrition, Stunting, Cognitive Development, Enteric Pathogens
- Trial name
- ELICIT (NCT03268902)
- Testing
- Azithromycin Oral Liquid Product, Nitazoxanide Oral Suspension, Nicotinamide
- Where
- Tanzania
- Volunteers
- 1,188 people
- Sponsor
- Haydom Lutheran Hospital
Insulin Resistance
Effect of Vitamin D Supplementation on Oral Glucose Tolerance Among Obese Adolescents
Childhood obesity is a rapidly growing epidemic in the US and the world. Current estimates suggest that 30% of our nation's children are either overweight ot obese.
- Trial name
- NCT01856946
- Testing
- 4,000 IU vitamin D3
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Smear Positive Pulmonary Tuberculosis
L-arginine and Vitamin D Adjunctive Therapy in Pulmonary Tuberculosis (TB)
The purpose of this study is to determine whether adjunctive L-arginine and vitamin D can improve response to standard short course TB therapy in people with newly diagnosed pulmonary TB.
- Trial name
- AVDAPT (NCT00677339)
- Testing
- L-arginine, Vitamin D
- Where
- Indonesia
- Volunteers
- 200 people
- Sponsor
- Menzies School of Health Research
Type 1 Diabetes
Effect of Vitamin D on the Honeymoon Period in Children and Adolescents With Type 1 Diabetes
The purpose of this study is to determine if supplementation with Vitamin D in children and adolescents with newly diagnosed type 1 diabetes increases the number of patients who enter the honeymoon period.
- Trial name
- NCT01724190
- Testing
- Vitamin D
- Where
- United States
- Volunteers
- 38 people
- Sponsor
- Nationwide Children's Hospital
Vitamin D Deficiency, Sickle Cell Disease
Vitamin D Status in Children With Sickle Cell Disease Living in Lyon, France
Vitamin D deficiency may be under-diagnosed in sickle cell disease French children. Therefore, the investigator need an epidemiologic study about the prevalence of vitamin D deficiency in this specific population.
- Trial name
- EVADDREP (NCT04694976)
- Testing
- 25-OH Vitamin D measure
- Where
- France
- Volunteers
- 130 people
- Sponsor
- Hospices Civils de Lyon
Verruca Viral
A Comparative Study to Assess Efficacy of Intralesional MMR Vaccine and Intralesional Vitamin D3 in Treatment of Warts
Common warts are papulonodular epidermal lesions caused by human papillomavirus (HPV) usually by the strains 1, 2, 4, 27 or 57. Cutaneous warts occur in 7% to 10% of the general population, with a maximum incidence between 12 and…
- Trial name
- MMR (NCT04428359)
- Testing
- Measles-Mumps-Rubella Vaccine, Vit D
- Where
- Nepal
- Volunteers
- 66 people
- Sponsor
- B.P. Koirala Institute of Health Sciences
Breast Milk Collection, Infant Development
Investigating Pathways Between Maternal Nutritional Status, Breastmilk Composition, and Infant Linear Growth in Rural Pakistan
Breastmilk is considered optimal for infant growth and development. However, evidence suggests that breastmilk composition can vary according to maternal nutritional status.
- Trial name
- NCT04451395
- Testing
- Multiple micronutrients (UNIMMAP composition)
- Where
- Pakistan
- Volunteers
- 196 people
- Sponsor
- Aga Khan University
Leukemia, Lymphoblastic, Acute, Osteoporosis
A Severity-Adapted Clinical Trial of Diminished Bone Mineral Density in Acute Lymphoblastic Leukemia Survivors
Research studies have shown that children who are long-term survivors of childhood leukemia may be at greater risk for early bone loss called osteoporosis.
- Trial name
- NCT00186901
- Testing
- Calcium carbonate (Tums), vitamin D
- Where
- 3 sites in United States
- Volunteers
- 429 people
- Sponsor
- St. Jude Children's Research Hospital
Vitamin D Deficiency, Orthostatic Intolerance
Vitamin D Deficiency and Dysautonomia
In previous work the investigator identified a group of children between the ages of 10-18 years whose diagnostic workup for chronic nausea unexplained by conventional diagnostic tests has unexpectedly revealed underlying…
- Conditions
- Vitamin D Deficiency, Orthostatic Intolerance, Nausea
- Trial name
- NCT03032328
- Testing
- vitamin D supplement
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Healthy
Vitamin D Needs of Early Adolescent Children
While a large percentage of children have low blood vitamin D levels, the significance of these low levels and the impact on health is unclear.
- Trial name
- NCT00931580
- Testing
- Vitamin D3
- Where
- 3 sites in United States
- Volunteers
- 323 people, healthy volunteers welcome
- Sponsor
- University of Georgia