Please sign in to follow a disease.

Achromatopsia

MONDO:0018852

Achromatopsia (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 trials

Where it sits in the disease tree

Browse by category →

Part of

↑ Retinal disorder (959) ↑ Color vision disorder (15)

Sub-types of Achromatopsia

Including sub-types (33) Tagged with Achromatopsia (4)

Trials to join now! 2 Not yet finished but already full! 1 Completed 1

New registry tracks vision loss in rare eye diseases

Knowledge-focused Completed

This study collects information from about 889 people with inherited retinal diseases (IRDs) to understand how vision changes over time. Participants have their eyesight and visual field tested regularly. The goal is to learn more about the natural course of these rare eye condit…

Sponsor: Janssen Research & Development, LLC • Aim: Knowledge-focused

Last updated Aug 30, 2026 00:00 UTC

Achromatopsia

Where it sits in the disease tree

New registry tracks vision loss in rare eye diseases