Clinical trial Recruiting at 1 site Observational Ages 1 Day and up

Genetic analysis of eye movement disorders and related conditions

Official title: Genetic Studies of Strabismus, Congenital Cranial Dysinnervation Disorders (CCDDs), and Their Associated Anomalies

Run by Boston Children's Hospital · NCT03059420 · Data updated 2026-11-12

This study is trying to find out if certain genes are linked to eye movement disorders like strabismus and other related conditions in people with and without these issues.

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Quick facts

Study typeObservational
Ages1 Day and up
SexAll
Enrollment20000 (estimated)
SponsorBoston Children's Hospital
Academic / other
Locations1 site (Boston, Massachusetts)
StatusRecruiting
StartedFebruary 1, 2004
Main results expectedJanuary 2030
Study endsJanuary 2030
Registry record updatedFebruary 11, 2026
Trial IDNCT03059420 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals with congenital conditions affecting eye movement or cranial nerve function.

Probably not a fit

Patients with cranial nerve disorders linked to known genetic mutations or acquired conditions like trauma or stroke may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to identify genetic factors associated with congenital cranial dysinnervation disorders (CCDDs) and strabismus, which can lead to misalignment of the eyes. The Engle Lab has a decade-long focus on the genetics of eye movement and eyelid disorders, expanding their research to include individuals with additional anomalies linked to these conditions. Participants may include those with and without eye movement defects, allowing for a broader understanding of the genetic spectrum of these disorders.

Why it matters

Potential benefit: If successful, this study could lead to improved diagnosis and treatment options for patients with strabismus and related congenital disorders.

How similar studies have gone: Previous studies have shown success in identifying genetic factors in similar conditions, suggesting a promising avenue for this research.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* The Engle Lab is very interested in enrolling individuals with congenital conditions related to eye movement, cranial nerve and brainstem-based dysfunction, often broadly referred to as congenital cranial dysinnervation disorders (CCDDs).

Exclusion Criteria:

* Individuals with cranial nerve disorders associated with known disorders, such as Saethre-Chotzen associated with established genetic mutations, or acquired conditions including trauma, stroke, tumor or spinal cord injuries.

Where it's running

  • Boston Children's Hospital
    Boston, Massachusetts, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.