Genetic Studies of Strabismus, Nystagmus, and Associated Disorders
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Strabismus
- Sponsor
- Boston Children's Hospital
- Enrollment
- 400
- Locations
- 1
- Primary Endpoint
- Genetic variants
- Status
- Recruiting
- Last Updated
- 4 months ago
Overview
Brief Summary
Strabismus (misalignment of the eyes) often runs in families. In this study, the investigators are looking for genetic variants associated with strabismus and nystagmus. Three types of subects will be enrolled: (1) Families with at least 3 members with strabismus, (2) individuals with infantile esotropia and their parents and siblings, and (3) individuals with infantile nystagmus and their parents. Whole exome and/or whole genome sequencing will be used to identify genetic variants shared by family members with strabismus and to identify genetic causes of nystagmus.
Investigators
Mary Whitman
Associate Professor of Ophthalmology
Boston Children's Hospital
Eligibility Criteria
Inclusion Criteria
- •\- Member of a family with at least 3 biological relatives with strabismus. (Both affected and non-affected family members will be enrolled).
- •\- Member of a family with at least 1 individual with infantile esotropia. (Both affected and non-affected family members will be enrolled).
- •\- Member of a family with at least 1 individual with infantile nystagmus. (Both affected and non-affected family members will be enrolled).
Exclusion Criteria
- •paralytic strabismus in affected family members
Outcomes
Primary Outcomes
Genetic variants
Time Frame: 2 years
genetic variants shared by family members with strabismus