Achromatopsia
MONDO:0018852Achromatopsia (ACHM) is a rare autosomal recessive retinal disorder characterized by color blindness, nystagmus, photophobia, and severely reduced visual acuity due to the absence or impairment of cone function.
Also known as: ACHM, Pingelapese blindness, Rod monochromacy, Rod monochromatism, achromatopsia, complete or incomplete color blindness, complete or incomplete colour blindness, total color blindness
33 clinical trials for this condition and its sub-types, 4 tagged with Achromatopsia itself.
Follow this condition to get notified about new trialsWhere it sits in the disease tree
Browse by category →Sub-types of Achromatopsia
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Blue cone monochromacy 2 trials
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Achromatopsia 7 1 trial
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Achromatopsia 2 0 trials
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Achromatopsia 3 0 trials
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Achromatopsia 4 0 trials
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Achromatopsia 6 0 trials
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Thousands join fight against blindness by sharing their stories
Knowledge-focused Recruiting nowThis registry collects information from people with inherited retinal diseases, like retinitis pigmentosa and Stargardt disease. Participants share their symptoms, family history, and genetic test results online. The goal is to help researchers understand these rare diseases and …
Sponsor: Foundation Fighting Blindness • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:36 UTC
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New color vision test could help people with severe vision loss
Knowledge-focused Recruiting nowThis study looks at how color vision changes over time in people with inherited retinal diseases (IRDs). Researchers will study 200 participants, including those with IRDs and healthy volunteers, to see how color vision loss relates to changes in the retina's structure. They are …
Sponsor: Zhongmou Therapeutics • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:03 UTC