Can a simple blood test predict blindness before it starts?
Knowledge-focused
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This study looks at people who carry genetic changes linked to Leber Hereditary Optic Neuropathy (LHON) but still have normal vision. Researchers want to see if certain chemicals in the blood and tears can signal early nerve damage in the eye, before vision loss occurs. The goal …
Phase: NA • Sponsor: Hôpital Necker-Enfants Malades • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:57 UTC