Skip to content
knowrare
HealthSignal
Your condition community

Living with Wieacker-Wolff syndrome

A rare genetic condition present at birth with stiff foot joints, muscle wasting, mild learning difficulty, and eye and face movement problems.

Understanding Wieacker-Wolff syndrome

Wieacker-Wolff syndrome is a rare, slowly progressive genetic condition present at birth.

It includes stiff joints in the feet, muscle wasting, mild intellectual disability, and trouble moving some muscles of the eyes, face, and tongue. Spasticity and seizures may also occur. Most affected people are male. GARD says carrier females have been reported to have mild symptoms.

Signs & symptoms

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

  • Stiff foot joints (contractures)
  • Muscle wasting in hands and feet
  • Mild intellectual disability
  • Global developmental delay
  • Trouble moving the eyes
  • Speech differences

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 bone and joint specialists, brain and nervous system specialists and genetic specialists.

  3. Consider genetic testing

    Changes in ZC4H2 are linked to this condition. Genetic testing and counseling can help confirm a diagnosis and explain what it means for your family.

Care & treatment

Care team
Bone and joint specialists (orthopedists or orthopedic surgeons); Brain and nervous system specialists (neurologists); Genetic specialists (geneticists)
Expert care
Ask about multidisciplinary care centers for rare conditions
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 ZC4H2 Research Foundation
  • 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
Could ZC4H2 genetic testing help our family?
What therapies can help with joint stiffness and muscle weakness?
What does X-linked inheritance mean for relatives?

Quick facts

Symptoms usually startNewborn
InheritanceX-Linked
GenesZC4H2

Wieacker-Wolff syndrome is caused by changes in the ZC4H2 gene. It is inherited in an X-linked recessive way.

GeneticNeurological

Also known as: apraxia, oculomotor, with congenital contractures and muscle atrophy; contractures of feet, muscle atrophy, and oculomotor apraxia; foot contracture, muscle atrophy, oculomotor apraxia syndrome; foot contractures-muscle atrophy-oculomotor apraxia syndrome; intellectual disability-developmental delay-contractures syndrome; intellectual disability, developmental delay, contracture syndrome

Patient organizations

Source: NIH GARD · Wieacker-Wolff syndromeGARD ID 7890 · 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 Wieacker-Wolff syndrome.

Explore the Wieacker-Wolff syndrome blog

Explore research for Wieacker-Wolff syndrome

Explore actively recruiting Wieacker-Wolff syndrome studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Wieacker-Wolff syndrome 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 Wieacker-Wolff syndrome 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 Wieacker-Wolff syndrome

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

HealthStoryfor Wieacker-Wolff syndrome

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 Wieacker-Wolff syndrome 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.