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28 studies found for:    "Keratomalacia"
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Rank Status Study
1 Completed Treatment of Congenital Stationary Night Blindness With an Alga Containing High Dose of Beta Carotene
Condition: Night Blindness
Intervention: Dietary Supplement: alga Dunaliella bardawil
2 Completed Efficacy of β-carotene Biofortified Maize in Reducing Vitamin A Deficiency Among Children
Conditions: Vitamin A Deficiency;   Low Serum Retinol
Interventions: Dietary Supplement: β-Carotene Biofortified Maize Flour;   Dietary Supplement: White Maize Flour
3 Completed Efficacy of Yellow Cassava to Improve Vitamin A Status of Kenyan School Children
Condition: Vitamin A Deficiency
Interventions: Other: Yellow cassava;   Other: White cassava
4 Completed Efficacy of Newborn Vitamin A Supplementation in Improving Immune Function
Condition: Vitamin A Deficiency
Interventions: Dietary Supplement: retinyl palmitate;   Dietary Supplement: Placebo
5 Completed Efficacy of Vitamin A in Fortified Extruded Rice in School Children
Condition: Vitamin A Deficiency
Intervention: Dietary Supplement: Triple fortified extruded tice (Fe, Zn and vitamin A)
6 Completed An Efficacy Trial of Iron, Zinc and Vitamin A Fortified Rice in Children in Satun, Thailand
Conditions: Vitamin A Deficiency;   Iron Deficiency;   Zinc Deficiency
Intervention: Dietary Supplement: fortified extruded rice
7 Completed Impact of Consumption of Orange-fleshed Sweet Potatoes on the Vitamin A Status of Bangladeshi Women of Reproductive Age
Condition: Vitamin A Deficiency
Intervention: Behavioral: Consumption of orange-fleshed sweet potatoes
8 Active, not recruiting Single-dose Postpartum Vitamin A Supplementation of Mothers and Neonates
Conditions: Vitamin A Deficiency;   HIV
Intervention: Drug: Vitamin A (retinyl palmitate)
9 Completed Vitamin A Absorption From Cassava in Women
Condition: Vitamin A Deficiency
Interventions: Other: Beta-Carotene bio-fortified cassava porridge without oil;   Other: Beta-Carotene bio-fortified cassava porridge with oil;   Other: White cassava porridge with retinyl palmitate reference dose
10 Completed Vitamin A Bioavailability in Lactating Women With Marginal Vitamin A Status
Condition: Vitamin A Deficiency
Interventions: Other: 0 mg retinol activity equivalents;   Other: 12 mg of BC;   Other: 6 mg of CX;   Other: 1.0 mg RAE
11 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
12 Completed Trial of the Impact of Vitamin A on Maternal Mortality
Conditions: Vitamin A Deficiency;   Maternal Mortality;   Maternal Morbidity
Intervention: Dietary Supplement: Vitamin A
13 Active, not recruiting Effect of SNPs in the BCMO1 Enzyme
Conditions: Beta-carotene Bioavailability;   Vitamin A Deficiency
Intervention: Dietary Supplement: Beta-carotene
14 Completed Vitamin A to Reduce HIV in Vaginal Secretions and Prevent Viral Transmission
Conditions: HIV Infections;   Vitamin A Deficiency;   HIV Seronegativity
Intervention: Drug: Vitamin A
15 Completed Vitamin A Equivalence of Plant Carotenoids in Children
Condition: Vitamin A Deficiency
Interventions: Dietary Supplement: dietary carotenoids;   Dietary Supplement: spinach, rice, and synthetic beta-carotene
16 Completed Impact of Maternal Supplementation With Dual Megadose of Vitamin A
Conditions: Hypovitaminosis;   Vitamin A Deficiency
Interventions: Dietary Supplement: vitamin A;   Dietary Supplement: Placebo
17 Not yet recruiting Vitamin A, Stool Microbiota and Vaccine Response in Bangladeshi Infants
Condition: Vitamin A Deficiency
Intervention:
18 Not yet recruiting Effect of Daily Consumption of Orange Maize on Breast Milk Retinol in Lactating Zambian Women
Condition: Vitamin A Deficiency
Interventions: Other: white maize and corn oil capsule;   Other: orange maize and corn oil capsule;   Other: white maize and vitamin A capsule
19 Terminated Community Trial of Newborn Vitamin A Supplementation to Reduce Infant Mortality in Rural Bangladesh
Conditions: Infant Mortality;   Vitamin A Deficiency
Intervention: Drug: vitamin A supplementation (50,000 IU)
20 Unknown  Effect of Vitamin A Supplementation on Immune Responses in Human Neonates
Condition: Vitamin A Deficiency
Intervention: Dietary Supplement: Vitamin A (retinyl palmitate).

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Indicates status has not been verified in more than two years