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Results for “Vitamin A Status”

129 trials

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Showing 20 of 129 results

Not applicableStudy completedNCT01191463
What this trial is testing

The Efficacy of a Local Vitamin-C Rich Fruit (Guava) in Improving Iron Absorption From Mungbean Based Meals and Its Effect on Iron Status of Rural Indian Children (6-10 Years)

Who this might be right for
Iron DeficiencyAnemia
Wageningen University 300
Large-scale testing (Phase 3)UnknownNCT04156321
What this trial is testing

Moringa Oleifera (Drumstick Leaves) for Improving Haemoglobin, Vitamin A Status and Underweight Among Adolescent Girls in Rural Bangladesh: A Quasi-experimental Study

Who this might be right for
Assess the Impact of Moringa Leaves on Serum Heamoglobin and Vitamin A Level Among the Adolescent Girls
International Centre for Diarrhoeal Disease Research, Bangladesh 226
Testing effectiveness (Phase 2)Study completedNCT00858247
What this trial is testing

Effect of Vitamin D3 Supplementation on Insulin Resistance and Cardiovascular Risk Factors in Obese Adolescents

Who this might be right for
Obesity
Mayo Clinic 51
Not applicableStudy completedNCT00983164
What this trial is testing

Blood Antioxidant Status in Chronic Hepatitis C Patients Before and After Antioxidant Supplementation: a Randomized Clinical Trial

Who this might be right for
Hepatitis COxidative Stress
Universidade do Sul de Santa Catarina 32
Post-approval studies (Phase 4)Study completedNCT07811856
What this trial is testing

Effects of Metformin and Theory-Based Education in Women With Polycystic Ovary Syndrome

Who this might be right for
Polycystic Ovary Syndrome (PCOS) Women
Jerash Private University 900
Not applicableNot Yet RecruitingNCT07733635
What this trial is testing

Vitamin D Status and Asthma Control, Pulmonary Function, and Oxidative Stress in Adults With Bronchial Asthma

Who this might be right for
Bronchial AsthmaVitamin D DeficiencyPulmonary Function Impairment+3 more
Sinai University 134
Not applicableStudy completedNCT01698840
What this trial is testing

Effect of Vitamin D in Diets of Preterm Infants

Who this might be right for
Premature Infants
Baylor College of Medicine 39
Not applicableEnded earlyNCT02563015
What this trial is testing

Can Correction of Low Vitamin D Status in Infancy Program for a Leaner Body Composition?

Who this might be right for
HealthyVitamin D DeficiencyGestational Diabetes
McGill University 139
Early research (Phase 1)WithdrawnNCT02422784
What this trial is testing

Effects of Vitamin D Fortification on Vitamin D Metabolite Profiles and Status in Vitamin D Insufficient Individuals

Who this might be right for
Vitamin D Deficiency
University of Manitoba
Post-approval studies (Phase 4)Study completedNCT07021248
What this trial is testing

Controlled Trial Evaluating the Impact of Procedure-Specific Bariatric Supplements on Micronutrient Status and Vitamin B6 Hypervitaminosis Following Metabolic and Bariatric Surgery

Who this might be right for
Micronutrient Status
General Committee of Teaching Hospitals and Institutes, Egypt 249
Not applicableStudy completedNCT02495584
What this trial is testing

D-Light Intervention

Who this might be right for
25-hydroxyvitamin D Concentration (Vitamin D Status)
University of Ulster 52
Post-approval studies (Phase 4)Study completedNCT01924910
What this trial is testing

A Single Wintertime Dose of Vitamin D3 to Prevent Winter Decline in Vitamin D Status in Healthy Adults

Who this might be right for
Vitamin D Deficiency
Emory University 28
Large-scale testing (Phase 3)Looking for participantsNCT05005897
What this trial is testing

Early Infant Micronutrition and Development

Who this might be right for
Vitamin B 12 Deficiency
Sykehuset Innlandet HF 600
Testing effectiveness (Phase 2)Study completedNCT00680212
What this trial is testing

Vitamin A Equivalence of Plant Carotenoids in Children

Who this might be right for
Vitamin A Deficiency
Tufts University 72
Testing effectiveness (Phase 2)Study completedNCT01656070
What this trial is testing

Vitamin D Supplementation in HIV-infected Youth

Who this might be right for
HIV DiseaseVitamin D DeficiencyHypovitaminosis D+1 more
University of Milan 50
Large-scale testing (Phase 3)Study completedNCT01488227
What this trial is testing

A Prospective Trial on the Effects of Vitamin D Supplementation in Collegiate Swimmers and Divers

Who this might be right for
Healthy
University of Kentucky 45
Not applicableStudy completedNCT03801161
What this trial is testing

Influence of Inflammation on Micronutrient Status Assessment

Who this might be right for
Healthy Infants
International Centre for Diarrhoeal Disease Research, Bangladesh 75
Not applicableStudy completedNCT07409623
What this trial is testing

Vitamin D Status in Hemodialysis Transplant Candidates and Living Donors

Who this might be right for
Vitamin D Deficiency
Shahid Beheshti University of Medical Sciences 552
Not applicableStudy completedNCT01751009
What this trial is testing

Effects of Fortified Complementary Foods on Vitamin A Status and Body Pool Size in Ghanaian Infants.

Who this might be right for
Malnutrition
Kintampo Health Research Centre, Ghana 93
Not applicableStudy completedNCT02485197
What this trial is testing

Muscle Metabolic Function in Older Adults With Different Vitamin D Status Before and After Exercise

Who this might be right for
Vitamin D Deficiency
David Travis Thomas 7
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