86 studies found for:    Open Studies | "Vitamin A"
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Rank Status Study
1 Recruiting Stopping Postpartum Vitamin A Supplementation: Missing Concealed Benefit
Condition: Vitamin A Deficiency
Interventions: Dietary Supplement: Vitamin A (<3-day postpartum);   Dietary Supplement: Vitamin A (6 wk postpartum);   Dietary Supplement: Vitamin A (<3-day and 6 wk postpartum);   Dietary Supplement: Placebo
2 Unknown  Intratracheal Vitamin A Administration With Surfactant for Newborn Respiratory Distress Syndrome
Conditions: RDS;   Infant, Newborn;   Vitamin A;   Surfactant
Interventions: Drug: surfactant;   Drug: surfactant+vitamin A
3 Not yet recruiting Using Stable Isotope Techniques to Monitor and Assess the Vitamin A Status of Children Susceptible to Infection
Condition: Vitamin A Deficiency
Intervention: Dietary Supplement: Mega-dose of vitamin A supplement
4 Recruiting Oral Vitamin A Supplementation in Neonates With Birth Weight < 1500 g
Conditions: Bronchopulmonary Dysplasia;   Retinopathy of Prematurity
Intervention: Dietary Supplement: Vitamin A oral drops
5 Unknown  Effect of Small Daily Doses of B-carotene on Breast Milk Retinol
Condition: Breast Milk Vitamin A
Interventions: Dietary Supplement: b-carotene;   Dietary Supplement: retinyl palmitate;   Dietary Supplement: placebo
6 Unknown  Oral Nutrition Impact on Tear Film
Condition: Dry Eye Syndrome
Intervention: Dietary Supplement: Omega 3, Vitamins A, D3 and E
7 Unknown  The Impact of Vitamin on the Clinical Course in Cases Infected by Novel H1N1 Influenza Virus A
Condition: H1N1 Influenza
Interventions: Drug: Vitamin (vitamin A 15 mg,C 500 mg, E 400IU);   Drug: Placebo (digestive tablet)
8 Recruiting Vitamin A, Stool Microbiota and Vaccine Response in Bangladeshi Infants
Condition: Vitamin A Deficiency
Intervention:
9 Unknown  Long-term Impact and Intervention for Diarrhea in Brazil
Condition: Diarrheal Disorder
Interventions: Drug: Glutamine;   Drug: Vitamin A;   Drug: glycine;   Drug: zinc
10 Unknown  Inflammatory Mediators in Obstructive Sleep Apnoea Syndrome; Mechanisms of Production and the Effect of Long Term Antioxidants Administration
Condition: Obstructive Sleep Apnea Syndrome
Interventions: Device: n-CPAP;   Device: Oxygen supplementation;   Drug: Vitamin A, Vitamin C, Vitamin E, Allopurinol, N-Acetylcysteine
11 Not yet recruiting The MULTINUTRIENT Maize Project: Results of Human Feeding Trial
Condition: Healthy
Interventions: Other: β-carotene biofortified maize;   Other: β-carotene supplemented maize;   Other: Normal (non biofortified) maize without added β-carotene
12 Unknown  Retinol in Aged Skin
Conditions: Aged Skin;   Photoaged Skin
Intervention:
13 Recruiting Vitamin A in Brown Fat Activity
Condition: Brown Adipose Tissue
Intervention: Other: Cold exposure
14 Unknown  Insulin Resistance And End Stage Renal Disease: The Role Of Retinol Binding Protein 4
Conditions: Insulin Resistance;   Diabetes;   End Stage Renal Disease
Intervention:
15 Unknown  Nutrient Fortified Oat Drink
Condition: Iron Deficiency Anemia
Intervention: Other: Dietary Intervention
16 Not yet recruiting 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
17 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
18 Recruiting Isotretinoin With or Without Dinutuximab, Aldesleukin, and Sargramostim Following Stem Cell Transplant in Treating Patients With Neuroblastoma
Conditions: Localized Resectable Neuroblastoma;   Localized Unresectable Neuroblastoma;   Regional Neuroblastoma;   Stage 4 Neuroblastoma;   Stage 4S Neuroblastoma
Interventions: Biological: Aldesleukin;   Biological: Dinutuximab;   Drug: Isotretinoin;   Other: Laboratory Biomarker Analysis;   Other: Pharmacological Study;   Other: Quality-of-Life Assessment;   Biological: Sargramostim
19 Not yet recruiting 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
20 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;   Submucosal and Other Undefined Masses (Non-pancreatic)
Interventions: Device: 25G FNA needle;   Device: 20G ProCore FNB needle

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Indicates status has not been verified in more than two years