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38 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 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)
4 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
5 Active, not recruiting The Efficacy of Pro-vitamin A Biofortified Cassava on Vitamin A Status in Nigerian Preschool Children
Condition: Vitamin A Deficiency
Interventions: Other: Pro-vitamin A biofortified cassava;   Other: White cassava
6 Completed Efficacy of Newborn Vitamin A Supplementation in Improving Immune Function
Condition: Vitamin A Deficiency
Interventions: Dietary Supplement: retinyl palmitate;   Dietary Supplement: Placebo
7 Recruiting Efficacy of Biofortified Maize to Improve Maternal and Infant Vitamin A Status
Condition: Vitamin A Deficiency
Interventions: Dietary Supplement: Conventional white maize;   Dietary Supplement: Provitamin A carotenoid biofortified maize;   Dietary Supplement: Preformed vitamin A fortified maize
8 Completed Vitamin A Equivalence of the Provitamin A in Biofortified Bananas
Condition: Vitamin A Deficiency
Intervention: Other: Provitamin A-biofortified transgenic bananas
9 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
10 Completed Beta-carotene Absorption and Bioconversion to Vitamin A From Biofortified Cassava Gari
Condition: Vitamin A Deficiency
Interventions: Other: Biofortified cassava gari;   Other: White cassava gari;   Other: White cassava gari + red palm oil
11 Completed 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 Vitamin A, Stool Microbiota and Vaccine Response in Bangladeshi Infants
Condition: Vitamin A Deficiency
Intervention:
13 Completed Effect of Daily Consumption of Orange Maize on Breast Milk Retinol in Lactating Zambian Women
Condition: Vitamin A Deficiency
Interventions: Other: white maize and a corn oil capsule;   Other: orange maize and a corn oil capsule;   Other: white maize and a vitamin A capsule
14 Completed Dietary Vitamin A Requirement in Chinese Children and the New Technology of Dietary Assessment
Condition: Vitamin A Deficiency
Intervention:
15 Unknown  Effect of Vitamin A Supplementation on Immune Responses in Human Neonates
Condition: Vitamin A Deficiency
Intervention: Dietary Supplement: Vitamin A (retinyl palmitate).
16 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
17 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
18 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
19 Completed Newborn Vitamin A (VA) Supplementation Pilot Project, Pakistan
Condition: Vitamin A Deficiency
Interventions: Dietary Supplement: Vitamin A;   Dietary Supplement: Placebo
20 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

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Study has passed its completion date and status has not been verified in more than two years.