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Results for “Night Blindness”

78 trials

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Showing 20 of 78 results

Not applicableStudy completedNCT00082420
What this trial is testing

Retinol Equivalence of Plant Carotenoids in Children

Who this might be right for
Vitamin A Deficiency
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) 32
Not applicableStudy completedNCT06391437
What this trial is testing

Prevalence Of Vitamin A Deficiency In Critically Ill Children With Sepsis And Its Association With Clinical Outcomes

Who this might be right for
Vitamin A Deficiency in Children
Benha University 220
Not applicableStudy completedNCT04820465
What this trial is testing

Anemia in Older Adults

Who this might be right for
AnemiaNutritional DeficiencyInflammation
Instituto Nacional de Salud Publica, Mexico 829
Large-scale testing (Phase 3)WithdrawnNCT02053883
What this trial is testing

Cethrin in Acute Cervical Spinal Cord Injury

Who this might be right for
Spinal Cord Injury
BioAxone BioSciences, Inc.
Large-scale testing (Phase 3)Study completedNCT00198822
What this trial is testing

Impact of Maternal Vitamin A or Beta-Carotene Supplementation on Maternal and Infant Mortality in Bangladesh

Who this might be right for
Vitamin A DeficiencyMaternal MortalityInfant Mortality
Johns Hopkins Bloomberg School of Public Health 59,666
Testing effectiveness (Phase 2)Active Not RecruitingNCT05203939
What this trial is testing

Study to Assess the Safety and Efficacy of OCU400 for Retinitis Pigmentosa and Leber Congenital Amaurosis

Who this might be right for
Retinitis PigmentosaLeber Congenital Amaurosis
Ocugen 22
Very early researchStudy completedNCT01061307
What this trial is testing

An Efficacy Trial of Iron, Zinc and Vitamin A Fortified Rice in Children in Satun, Thailand

Who this might be right for
Vitamin A DeficiencyIron DeficiencyZinc Deficiency
Swiss Federal Institute of Technology 203
Not applicableStudy completedNCT05893901
What this trial is testing

Impact of Food-to-Food Fortified Cereal Products on Diet Quality in Rural Niger Villages

Who this might be right for
Vitamin A DeficiencyIron-deficiency
Purdue University 3,600
Large-scale testing (Phase 3)Study completedNCT00128557
What this trial is testing

Community Trial of Newborn Vitamin A Supplementation to Reduce Infant Mortality in Rural Bangladesh

Who this might be right for
Mortality Through Six Months of AgeVitamin A Deficiency
Johns Hopkins Bloomberg School of Public Health 15,937
Not applicableLooking for participantsNCT06961864
What this trial is testing

Investigating Brain Function in People With and Without Visual Snow Syndrome Using Adaptation to Visual Stimuli

Who this might be right for
Visual Snow SyndromeMigraineHealthy
University of Minnesota 100
Large-scale testing (Phase 3)Study completedNCT02804490
What this trial is testing

Efficacy of Biofortified Maize to Improve Maternal and Infant Vitamin A Status

Who this might be right for
Vitamin A Deficiency
Johns Hopkins Bloomberg School of Public Health 255
Not applicableStudy completedNCT02276014
What this trial is testing

Effect of SNPs in the BCMO1 Enzyme

Who this might be right for
Beta-carotene BioavailabilityVitamin A Deficiency
Newcastle-upon-Tyne Hospitals NHS Trust 85
Not applicableStudy completedNCT00453648
What this trial is testing

Impact of Consumption of Orange-fleshed Sweet Potatoes on the Vitamin A Status of Bangladeshi Women of Reproductive Age

Who this might be right for
Vitamin A Deficiency
University of California, Davis 130
Not applicableStudy completedNCT00374023
What this trial is testing

A Study on Immunological Effect of Vitamin A and Zinc in a Placebo Controlled 4 Cell Trial

Who this might be right for
ImmunityDiarrheaRespiratory Tract Infections
International Centre for Diarrhoeal Disease Research, Bangladesh 147
Testing effectiveness (Phase 2)Study completedNCT00198718
What this trial is testing

Single-dose Postpartum Vitamin A Supplementation of Mothers and Neonates

Who this might be right for
Vitamin A DeficiencyHIV
Johns Hopkins Bloomberg School of Public Health 28,220
Not applicableStudy completedNCT02210507
What this trial is testing

Beta-carotene Absorption and Bioconversion to Vitamin A From Biofortified Cassava Gari

Who this might be right for
Vitamin A Deficiency
USDA, Western Human Nutrition Research Center 10
Not applicableUnknownNCT03971604
What this trial is testing

The Correlation Between Vitamin A / E Levels and Preeclampsia

Who this might be right for
PreeclampsiaVitamin A DeficiencyVitamin E Deficiency
Second Affiliated Hospital, School of Medicine, Zhejiang University 300
Not applicableStudy completedNCT03383744
What this trial is testing

Using Stable Isotopes to Assess the Effectiveness of Vitamin A Supplementation in Cameroon

Who this might be right for
Vitamin A Deficiency
Centre for Food and Nutrition Research, Yaounde 104
Not applicableStudy completedNCT03305042
What this trial is testing

Vitamin A Liver Reserves and Serum Markers of Vitamin A in US Adults at Time of Death

Who this might be right for
Vitamin A DeficiencyVitamin A Toxicity
University of Wisconsin, Madison 27
Not applicableStudy completedNCT02760095
What this trial is testing

Effects of EED on Zn Absorption and Retention in Children From a Standard Dose

Who this might be right for
Environmental Enteric DysfunctionZinc DeficiencyVitamin A Deficiency
University of Colorado, Denver 46
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