94 studies found for:    Open Studies | "Vitamin A"
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Rank Status Study
21 Unknown  Effect of Home-fortification With Sprinkles in Hematologic and Nutritional Status in Preschool Children in Medellín
Condition: Malnutrition
Interventions: Dietary Supplement: Sachets containing a blend of micronutrients in powder form (Iron, Zinc, Folic Acid, Vitamin A and C), sprinkled onto home made food;   Dietary Supplement: placebo
22 Recruiting Lenalidomide and Dinutuximab With or Without Isotretinoin in Treating Younger Patients With Refractory or Recurrent Neuroblastoma
Condition: Recurrent Neuroblastoma
Interventions: Biological: Dinutuximab;   Drug: Isotretinoin;   Other: Laboratory Biomarker Analysis;   Drug: Lenalidomide;   Other: Pharmacological Study
23 Recruiting Phase 2 Tolerability and Effects of ALK-001 on Stargardt Disease
Conditions: Stargardt Disease;   Stargardt Macular Degeneration;   Stargardt Macular Dystrophy;   Autosomal Recessive Stargardt Disease 1 (ABCA4-related)
Interventions: Drug: ALK-001;   Drug: Placebo
24 Recruiting A Multicenter Trial, Comparing a 25G EUS Fine Needle Aspiration (FNA) Device With a 20G EUS ProCore Fine Needle Biopsy (FNB) Device
Conditions: Pancreatic Masses;   Lymph Nodes
Interventions: Device: 25G FNA needle;   Device: 20G ProCore FNB needle
25 Unknown  Efficacy of Micronutrient Fortified Yoghurt in School Children for Health Benefits
Conditions: Child Development;   Cognitive Development;   Morbidity;   Physical Growth
Interventions: Dietary Supplement: Fortified Yoghurt;   Dietary Supplement: Yoghurt
26 Unknown  Animal Source Food Supplement and Pregnancy in Vietnam
Conditions: Low Birth Weight;   Preterm Birth
Intervention: Other: Food
27 Unknown  Effects of Niacin On Fatty Acid Trapping
Condition: Dyslipidemia
Interventions: Dietary Supplement: Oral Fat Challenge;   Other: Indocyanine Green;   Dietary Supplement: Nialor;   Dietary Supplement: Niaspan
28 Recruiting Lao Zinc Study: Effects of Two Forms of Daily Preventive Zinc Versus Therapeutic Zinc Supplementation
Condition: Diarrhea
Interventions: Dietary Supplement: MNP;   Dietary Supplement: preventive zinc supplement;   Dietary Supplement: therapeutic zinc supplement;   Dietary Supplement: preventive placebo supplement;   Dietary Supplement: therapeutic placebo supplement;   Dietary Supplement: placebo powder
29 Recruiting A Phase2 Study of DS-8500a in Japanese Subjects With Type 2 Diabetes Mellitus (T2DM)
Condition: Type 2 Diabetes Mellitus.
Interventions: Drug: DS-8500a;   Drug: Sitagliptin;   Drug: placebo
30 Recruiting Bevacizumab Versus Cidofovir for the Treatment of Recurrent Respiratory Papillomatosis
Condition: Recurrent Respiratory Papillomatosis
Interventions: Drug: Bevacizumab;   Drug: Cidofovir;   Other: Placebo
31 Recruiting Trial of EUS-FNA of Pancreatic Masses
Condition: Pancreatic Neoplasms
Interventions: Procedure: EUS-FNA of pancreatic masses;   Device: 22 gauge needle;   Device: 25 gauge needle
32 Not yet recruiting Lidocaine Injection Versus Sham Needling in Treating Whiplash Associated Disorder
Conditions: Whiplash Injuries,;   Neck Pain,
Interventions: Procedure: Lidocaine;   Other: Saline
33 Not yet recruiting Effect Of A Biofortified Food Basket On Micronutrient Status And Immune And Cognitive Function Among Infants In India
Conditions: Vitamin A Deficiency;   Iron Deficiency;   Zinc Deficiency
Interventions: Other: Multiple biofortified food crops basket (MBFC-Exp);   Other: Commercially available four food crops (MBFC-C)
34 Recruiting Bioavailability of Carotenoids Added Into Processed Foods
Condition: Cardiovascular Disease
Interventions: Dietary Supplement: Control;   Dietary Supplement: Vegetable bread only;   Dietary Supplement: Plain bread with vegetable mayonnaise;   Dietary Supplement: Vegetable bread with plain mayonnaise
35 Recruiting Causes of Rotavirus Vaccine Failure in Zambian Children
Condition: Diarrhoea
Intervention:
36 Unknown  Study to Evaluate the Efficacy and Tolerability of Apevinat BC Compared to Vitamin Complex
Conditions: Lack of Appetite;   Anorexia
Interventions: Drug: Apevinat BC;   Drug: Vitamin Complex
37 Unknown  Bendamustine, Wkly Bortezomib, Lenalidomide and Dexamethasone for Multiple Myeloma
Condition: Multiple Myeloma
Interventions: Drug: Bendamustine;   Drug: Bortezomib;   Drug: Lenalidomide;   Drug: Dexamethasone
38 Recruiting Medial Branch Block vs Para-spinal Muscle Injection in Patients With Non-specific Chronic Low Back Pain
Condition: Low Back Pain, Mechanical
Interventions: Other: Medial branch block in one side;   Other: paravertebral deep intramuscular (PDI) injection
39 Recruiting Iron Absorption From a Micronutrient Powder Containing Galacto-oligosaccharides (GOS)
Conditions: Iron Fortification;   Anemia;   Iron Deficiency;   Iron Absorption;   Prebiotics;   Stable Isotopes
Interventions: Dietary Supplement: Fortified maize porridge (MNP+iron);   Dietary Supplement: Fortified maize porridge (MNP+iron+GOS)
40 Unknown  Ocular Surface Changes in Patients With Cystic Fibrosis
Condition: Eye Manifestations
Intervention: Procedure: impression cytology, obtain the tear fluid

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Indicates status has not been verified in more than two years