Ornithine aminotransferase deficiency
MONDO:0009796A very rare inherited retinal dystrophy characterized by progressive chorioretinal atrophy, myopia and early cataract.
Also known as: GACR, HOGA, gyrate atrophy, gyrate atrophy of choroid and retina with or without ornithinemia, hoga, hyperornithinemia, hyperornithinemia-gyrate atrophy of choroid and retina syndrome, ornithine aminotransferase deficiency
36 clinical trials for this condition and its sub-types.
Follow this condition — get notified about new trialsBroader categories
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Newborn screening study aims to catch rare diseases at birth
Diagnosis OngoingThis study offers voluntary screening for newborns in North Carolina to detect a wide range of rare health conditions early. Using a small blood sample already collected at birth, the program tests for dozens of disorders, including spinal muscular atrophy, cystic fibrosis, and m…
Sponsor: RTI International • Aim: Diagnosis
Last updated Jul 03, 2026 00:00 UTC
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Scientists track rare eye disease to uncover clues for future treatments
Knowledge-focused OngoingThis study follows 46 people with gyrate atrophy, a rare genetic condition that causes vision loss, over 4 years. Researchers measure ornithine levels in the blood and track changes in the retina using eye scans and photos. The goal is to learn how the disease progresses under st…
Sponsor: Jaeb Center for Health Research • Aim: Knowledge-focused
Last updated Aug 18, 2026 02:00 UTC