Recruiting Investigating Brain Function in People With and Without Visual Snow Syndrome Using Adaptation to Visual Stimuli NCT06961864 Conditions Avitaminosis, Brain Diseases, Central Nervous System Diseases, +23 more Locations University of Minnesota — Minneapolis, Minnesota, United States View Trial Details
Completed Knowledge of Students About Vitamin A and Assessment of Eye Manifestations in Quranic Schools (Khalwai) Khartoum State, Sudan 2022 NCT06989879 Conditions Avitaminosis, Deficiency Diseases, Eye Diseases, +6 more Locations Faculty of Medicine, University of Khartoum — Khartoum, Sudan View Trial Details
Completed Treatment of Congenital Stationary Night Blindness With an Alga Containing High Dose of Beta Carotene NCT00569023 Conditions Eye Diseases, Fundus Albipunctatus, Night Blindness, +1 more Locations Sheba Medical Center — Tel Litwinsky, Israel View Trial Details
