Skip to content
knowrare
HealthSignal
Your condition community

Living with Leber congenital amaurosis

An inherited eye condition present from birth that mainly affects the retina and causes severe vision loss.

Understanding Leber congenital amaurosis

Leber congenital amaurosis (LCA) is an inherited eye condition present from birth that mainly affects the retina, the light-sensing tissue at the back of the eye.

People with LCA typically have severe vision loss beginning at birth or soon after. It may also cause light sensitivity, involuntary eye movements, and farsightedness. Some children press or rub their eyes, a sign called Franceschetti's oculo-digital sign. At least 20 genetic types have been described.

Signs & symptoms

Symptoms vary from person to person. GARD lists these among the most common:

  • Severe vision loss
  • Sensitivity to light (photophobia)
  • Involuntary eye movements (nystagmus)
  • Farsightedness (hypermetropia)
  • Eye poking or rubbing
  • Slow response of the pupils to light

Not everyone has every symptom. GARD's list comes from the Human Phenotype Ontology.

Diagnosis

  1. Talk with your doctor

    Share the symptoms you've noticed, when they started and your family health history. Notes and photos can help.

  2. See a specialist

    Specialists who may be involved include brain and nervous system specialists, eye disease specialists and genetic specialists.

  3. Ask which tests can help

    Your care team will decide which exams and tests can confirm the diagnosis.

  4. Connect with expert centers

    Foundation Fighting Blindness may keep lists of experts for this condition.

Care & treatment

Care team
Brain and nervous system specialists (neurologists); Eye disease specialists (ophthalmologists); Genetic specialists (geneticists)
Expert care
Expert lists: Foundation Fighting Blindness
Treatment
GARD doesn't list specific treatments for this condition. Your care team will tailor care to your symptoms.
Research
Clinical trials and observational studies may be options. See the research section below.

General information, not medical advice. Your care team makes the decisions.

Everyday life

Living with a rare condition is easier with support.

  • Connect with Foundation Fighting Blindness and other patient organizations
  • Keep notes on symptoms, changes and questions for appointments
  • Ask about patient registries that help research
  • Look into financial aid and travel resources for care visits
Bring these questions to your next doctor visit
Which genetic type of LCA does my child have?
What early learning and play support can help my child's development?
Which eye specialists should be on our care team?

Quick facts

Symptoms usually startNewborn and as an Infant
InheritanceAutosomal Dominant, Autosomal Recessive

It is caused by changes in genes, and there are many genetic types. It can be inherited in an autosomal recessive or autosomal dominant way.

GeneticNeurological

Also known as: amaurosis congenita of leber; congenital retinal blindness; crb - congenital retinal blindness; lca; leber amaurosis; leber's amaurosis

Patient organizations

Source: NIH GARD · Leber congenital amaurosisGARD ID 634 · GARD page updated September 2026 · Plain-language summary by Know Rare; editorial review pending. General information, not medical advice.

You are more than your diagnosis

Perspectives from people navigating life with Leber congenital amaurosis.

Explore the Leber congenital amaurosis blog

Explore research for Leber congenital amaurosis

Explore actively recruiting Leber congenital amaurosis studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Leber congenital amaurosis with HealthSpark. Share your city to explore research near you.

  • Recruiting studies from ClinicalTrials.gov
  • Share your city to look for research near you
  • Eligibility is confirmed by the study team

Powered by HealthSpark, our AI chat helper

I can help you find recruiting Leber congenital amaurosis studies. Enter a ZIP code, address or city below and I'll look within 50 miles.

Powered by HealthSpark, our AI chat helper · Study information from ClinicalTrials.gov · Eligibility is confirmed by the study team.

Get Signals for Leber congenital amaurosis

Stay in the loop with community stories and updates from medical researchers.

HealthStoryfor Leber congenital amaurosis

Create a living journal that talks back

HealthStory evolves private journaling with a living AI journal that talks back and asks thoughtful questions, helping you capture your Leber congenital amaurosis experiences more deeply and prepare for better conversations with your doctors and care team.

Start your journal

Your journal is private. Sharing your story publicly is a separate choice, made with Share your story above.