Not applicableStudy completedNCT00674089What this trial is testingNewborn Vitamin A (VA) Supplementation Pilot Project, PakistanWho this might be right forVitamin A Deficiency Aga Khan University 7,400
Not applicableEnrolling By InvitationNCT06674122What this trial is testingEfficacy of Higher Dose Enteral Vitamin D Supplementation in Preterm 28 - 34 Weeks of Gestational AgeWho this might be right forVitamin D Supplementation Universitas Indonesia 54
Not applicableNot Yet RecruitingNCT06199102What this trial is testingThe High Initial Dose of Monitored Vitamin D Supplementation in Preterm Infants.Who this might be right forVitamin D DeficiencyOsteopenia of PrematurityNephrolithiasis+2 more Princess Anna Mazowiecka Hospital, Warsaw, Poland 130
Not applicableStudy completedNCT02058186What this trial is testingEffect of Oral Vitamin D Supplement on Atopic Dermatitis; A Clinical Trial With Staphylococcus Aureus Colonization DeterminationWho this might be right forAtopic Dermatitis Srinakharinwirot University 20
Testing effectiveness (Phase 2)Study completedNCT01203488What this trial is testingVitamin A Supplementation for Extremely-Low-Birth-Weight InfantsWho this might be right forInfant, NewbornInfant, Low Birth WeightInfant, Small for Gestational Age+5 more NICHD Neonatal Research Network 807
Large-scale testing (Phase 3)Study completedNCT07577180What this trial is testingOral Vitamin A Supplementation for Prevention of Bronchopulmonary Dysplasia in Preterm InfantsWho this might be right forBronchopulmonary Dysplasia (BPD)PrematurityVery Low Birth Weight Erhan Calisici 209
Testing effectiveness (Phase 2)UnknownNCT01476358What this trial is testingEffect of Vitamin A Supplementation on Immune Responses in Human NeonatesWho this might be right forVitamin A Deficiency London School of Hygiene and Tropical Medicine 200
Not applicableUnknownNCT03889717What this trial is testingComparison of Two Different Doses of Vitamin D in Preterm InfantsWho this might be right forOsteopenia of Prematurity Cairo University 80
Testing effectiveness (Phase 2)Study completedNCT01838447What this trial is testingPrevention of Vitamin D Deficiency Following Pediatric CHD Surgery: a Phase II Dose Evaluation Randomized Controlled Trial Comparing Usual Care With a High Dose Pre-operative Supplementation Regimen Based on the Institute of Medicine Daily Upper Tolerable Intake LevelWho this might be right forVitamin D DeficiencyThoracic SurgeryPediatric Disorders+1 more Children's Hospital of Eastern Ontario 46
Testing effectiveness (Phase 2)Study completedNCT03431597What this trial is testingEffectiveness of a Micronutrient Supplement to Lower Plasma Homocysteine MDEG2 Pilot Supplementation TrialWho this might be right forMicronutrient DeficienciesHyperhomocysteinemia London School of Hygiene and Tropical Medicine 298
Not applicableStudy completedNCT00625482What this trial is testingSex-Differential Health Interventions In Low-Birth-Weight InfantsWho this might be right forMortalityMorbidityGrowth+1 more Bandim Health Project
Large-scale testing (Phase 3)Study completedNCT01600430What this trial is testingVitamin D Supplementation for Extremely Preterm InfantsWho this might be right forVitamin D DeficiencyPreterm InfantsBronchopulmonary Dysplasia University of Alabama at Birmingham 100
Early research (Phase 1)Not Yet RecruitingNCT07612345What this trial is testingHigh-Dose Vitamin C in G6PDA and Pyruvate Kinase Deficiency: A Safety StudyWho this might be right forPyruvate Kinase DeficiencyGlucose 6 Phosphate Dehydrogenase Deficiency University of Utah 3
Large-scale testing (Phase 3)Study completedNCT00000114What this trial is testingRandomized Trial of Vitamin A and Vitamin E Supplementation for Retinitis PigmentosaWho this might be right forRetinitis Pigmentosa National Eye Institute (NEI)
Not applicableStudy completedNCT02102711What this trial is testingOral Vitamin A Supplementation in Neonates With Birth Weight < 1500 gWho this might be right forBronchopulmonary DysplasiaRetinopathy of Prematurity Francesca Garofoli 62
Not applicableStudy completedNCT06028607What this trial is testingFeasibility of Consumption of Nutritional Supplementation in Primary Ciliary DyskinesiaWho this might be right forPrimary Ciliary Dyskinesia University of Leeds 15
Not applicableStudy completedNCT01138449What this trial is testingEfficacy of Newborn Vitamin A Supplementation Versus Placebo in Improving Child Survival (NeoVitA Trial)Who this might be right forNeonatal Vitamin A Supplementation Society for Applied Studies 44,984
Post-approval studies (Phase 4)Study completedNCT02186028What this trial is testingEffect of Oral Daily Supplementation With 400 IU Vs 200 IU of Vitamin D in Term Healthy NeonatesWho this might be right forVitamin D Deficiency Lady Hardinge Medical College 200
Testing effectiveness (Phase 2)Ended earlyNCT01968590What this trial is testingVitamin D Supplementation for Adults With Neurofibromatosis Type 1 (NF1)Who this might be right forNeurofibromatosis Type 1 (NF1) University of Utah 26
Not applicableStudy completedNCT02027610What this trial is testingVitamin A, Stool Microbiota and Vaccine Response in Bangladeshi InfantsWho this might be right forVitamin A Deficiency USDA, Western Human Nutrition Research Center 258