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Results for “Vitamin A Status”

129 trials

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Showing 20 of 129 results

Testing effectiveness (Phase 2)Study completedNCT05149339
What this trial is testing

Vitamin D Effect on A Disintegrin-like And Metalloprotease Thrombospondin1 Motif 13& Interleukin 6 in Leukemia

Who this might be right for
Acute Myeloid LeukemiaVitamin D DeficiencyADAMTS13+1 more
Zagazig University 38
Not applicableStudy completedNCT02679833
What this trial is testing

Effect of Toothpaste Fortified With Cyanocobalamin on Vitamin B12 Status

Who this might be right for
Cobalamin Deficiency
Universität des Saarlandes 180
Not applicableStudy completedNCT03345147
What this trial is testing

Estimation of Vitamin A Stores in Children and Women in Guatemala and Relation With Potential Toxicity Markers

Who this might be right for
Vitamin A Status
Institute of Nutrition of Central America and Panama 178
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
Not applicableStudy completedNCT01920646
What this trial is testing

Effect of African Leafy Vegetables on Nutritional Status of South African School Children.

Who this might be right for
Iron StatusVitamin A StatusZinc Status+1 more
North-West University, South Africa 171
Not applicableStudy completedNCT03000543
What this trial is testing

Novel Isotope Dilution Technique to Assess Vitamin A Status

Who this might be right for
Healthy InfantsInfants With an Inflammatory Condition
International Centre for Diarrhoeal Disease Research, Bangladesh 250
Not applicableTemporarily pausedNCT04399291
What this trial is testing

Vitamin D Status and Bone Health of Older Adults in Care Facilities

Who this might be right for
Vitamin D StatusOsteoporosisSarcopenia
University of Ulster 200
Not applicableLooking for participantsNCT07143552
What this trial is testing

Bone Outcomes, Obesity, Sunlight, and Trauma in Children

Who this might be right for
Pediatric FracturesHypovitaminosis DObesity and Overweight
Paracelsus Medical University 100
Early research (Phase 1)Study completedNCT00636038
What this trial is testing

Bioavailability of Yellow Maize Carotenoids in Humans

Who this might be right for
Vitamin A Status
Tufts University 8
Not applicableStudy completedNCT03632876
What this trial is testing

Nutritional Outcomes After Vitamin A Supplementation in Subjects With SCD

Who this might be right for
Sickle Cell Anemia in ChildrenVitamin A Deficiency in Children
Children's Hospital of Philadelphia 42
Testing effectiveness (Phase 2)Study completedNCT01045980
What this trial is testing

Assessment of Bioimpedance and Vitamin D and LV Mass in PD Patients (FLUID Study)

Who this might be right for
Disorders Associated With Peritoneal Dialysis
St. Joseph's Healthcare Hamilton 74
Not applicableUnknownNCT03598127
What this trial is testing

Vitamin A Status in Critically Ill Children With Sepsis and Its Association With Illness Severity

Who this might be right for
Sepsis
West China Hospital 300
Not applicableUnknownNCT02648893
What this trial is testing

Effect Of Multiple Biofortified Food Crops On Micronutrient Status And Immune Function Among Indian Infants and Their Mothers

Who this might be right for
Vitamin A DeficiencyIron DeficiencyZinc Deficiency
Cornell University 200
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 completedNCT07788391
What this trial is testing

Vitamin D Status in Obstructive Sleep Apnea With and Without Comorbidities

Who this might be right for
Vitamin D DeficiencyObstructive Sleep Apnea
Hisar Intercontinental Hospital 269
Not applicableUnknownNCT05802433
What this trial is testing

The Genetic Effects on Vitamin D Supplementation

Who this might be right for
Vitamin D Deficiency
St. Mary's University, Twickenham 67
Not applicableStudy completedNCT05843942
What this trial is testing

Women's Health Food Frequency Questionnaire

Who this might be right for
Diet Habit
Hacettepe University 450
Large-scale testing (Phase 3)Study completedNCT01198574
What this trial is testing

Sub-clinical Inflammation and Iron Supplementation

Who this might be right for
Anemia
Universitas Indonesia 402
Not applicableStudy completedNCT02627222
What this trial is testing

The Efficacy of Pro-vitamin A Biofortified Cassava on Vitamin A Status in Nigerian Preschool Children

Who this might be right for
Vitamin A Deficiency
Wageningen University 176
Not applicableUnknownNCT02404519
What this trial is testing

Vitamin K2 Effect on Vascular Stiffening in Subjects With a Poor Vitamin K-status

Who this might be right for
Vascular Stiffness
Maastricht University Medical Center 240
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