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Results for “Night Blindness”

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Showing 20 of 0 results

Not applicableUnknownNCT04438200
What this trial is testing

Liver and Bone Retinol Levels in Guatemalan Adolescents and Adults

Who this might be right for
Vitamin A DeficiencyVitamin A ToxicityHypervitaminosis A
Newcastle University 150
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 applicableActive Not RecruitingNCT05323292
What this trial is testing

Vitamin A Status in Patients With Vocal Fold Leukoplakia

Who this might be right for
Vitamin AVitamin A DeficiencyLeukoplakia+1 more
University of Wisconsin, Madison 50
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
Not applicableUnknownNCT02648893
What this trial is testing

Effect Of Multiple Biofortified Food Crops On Micronutrient Status And Immune Function Among Indian Infants and Their Mothers

Who this might be right for
Vitamin A DeficiencyIron DeficiencyZinc Deficiency
Cornell University 200
Large-scale testing (Phase 3)Study completedNCT01695148
What this trial is testing

Efficacy of β-carotene Biofortified Maize in Reducing Vitamin A Deficiency Among Children

Who this might be right for
Vitamin A DeficiencyLow Serum Retinol
Johns Hopkins Bloomberg School of Public Health 1,228
Not applicableUnknownNCT04127968
What this trial is testing

Efficacy and Safety of Vitamin A Treatment for Children With Sepsis

Who this might be right for
Vitamin A DeficiencyPediatricSepsis
West China Hospital 450
Not applicableStudy completedNCT01614483
What this trial is testing

Efficacy of Yellow Cassava to Improve Vitamin A Status of Kenyan School Children

Who this might be right for
Vitamin A Deficiency
Wageningen University 341
Not applicableStudy completedNCT05882682
What this trial is testing

Impact of Food-to-Food Fortified Cereal Products on Diet Quality in Eldoret, Kenya

Who this might be right for
Vitamin A DeficiencyIron-deficiency
Purdue University 1,800
Not applicableStudy completedNCT03256123
What this trial is testing

The Effects of Biscuits Containing Red Palm Oil on School Children With Vitamin A Deficiency in West and East Malaysia

Who this might be right for
Vitamin A Deficiency in Children
Malaysia Palm Oil Board 651
Not applicableStudy completedNCT06989879
What this trial is testing

Knowledge of Students About Vitamin A and Assessment of Eye Manifestations in Quranic Schools (Khalwai) Khartoum State, Sudan 2022

Who this might be right for
Vitamin A DeficiencyNight Blindness
University of Khartoum 332
Not applicableStudy completedNCT00674089
What this trial is testing

Newborn Vitamin A (VA) Supplementation Pilot Project, Pakistan

Who this might be right for
Vitamin A Deficiency
Aga Khan University 7,400
Not applicableStudy completedNCT02847962
What this trial is testing

Newly Formulated, Extruded Fortified-blended Foods for Food Aid: the MFFAPP Tanzania Efficacy Study

Who this might be right for
Anemia, Iron-DeficiencyDeficiency, Vitamin A
Kansas State University 2,179
Testing effectiveness (Phase 2)Study completedNCT00500812
What this trial is testing

A Safety Study for Cethrin (BA-210) in the Treatment of Acute Thoracic and Cervical Spinal Cord Injuries

Who this might be right for
Spinal Cord Injury
Vertex Pharmaceuticals Incorporated 48
Not applicableLooking for participantsNCT06759493
What this trial is testing

Validation and Simplification of the Retinol Isotope Dilution Technique in Burkinabe Schoolchildren

Who this might be right for
Vitamin A DeficiencyInflammation
Institut de Recherche en Sciences de la Sante, Burkina Faso 158
Testing effectiveness (Phase 2)Ended earlyNCT05085964
What this trial is testing

An Open-Label Extension Study to Evaluate Safety & Tolerability of QR-421a in Subjects With Retinitis Pigmentosa

Who this might be right for
Retinitis PigmentosaUsher Syndrome Type 2
Laboratoires Thea 21
Not applicableUnknownNCT04694235
What this trial is testing

Egg Intervention During Pregnancy in Indonesia

Who this might be right for
Weight GainAnemia, Iron DeficiencyBirth Weight+14 more
SEAMEO Regional Centre for Food and Nutrition 702
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 completedNCT02996513
What this trial is testing

Assessing Model Parameters for Applying the Retinol Isotope Dilution (RID) Method

Who this might be right for
Vitamin A DeficiencyMalariaInflammation
Wageningen University 60
Not applicableLooking for participantsNCT02435940
What this trial is testing

Inherited Retinal Degenerative Disease Registry

Who this might be right for
Eye Diseases HereditaryRetinal DiseaseAchromatopsia+25 more
Foundation Fighting Blindness 20,000
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