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The Impact of Hyperbolic Optical System on Binocular Visual Function in Children with Intermittent Exotropia

The Impact of Hyperbolic Optical System on Binocular Visual Function in Children with Intermittent Exotropia

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500095110
Enrollment
Unknown
Registered
2025-01-02
Start date
2025-01-18
Completion date
Unknown
Last updated
2025-01-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Intermittent Exotropia

Interventions

Control Group:Hyperbolic Optical Systems,Tablet Computer,Television
Intermittent Exotropia Group:Hyperbolic Optical Systems,Tablet Computer,Television

Sponsors

Eye Hospital of Wenzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
8 Years to 15 Years

Inclusion criteria

Inclusion criteria: 1: Children aged 8-15 years old 2: The diopters of the equivalent spherical lenses under the small pupil of both eyes were =-6.00D 3: The best-corrected visual acuity of both eyes is less than or equal to 0.1 logMAR, and the visual acuity is less than or equal to 0.2 logMAR in the habitual corrected (or without glasses) state 4: The control group was a child with normal binocular vision function, and the experimental group was mild intermittent exotropia (NCS total score less than 6 points, no more than 2 points in each component).

Exclusion criteria

Exclusion criteria: 1) Accompanied by any ocular organic disease (such as cataract, etc.); 2) history of previous ocular surgery; 3) Those who are in poor general health (such as heart disease, respiratory disease) or cognitive impairment, neuropsychiatric system and other diseases, and those who cannot cooperate.

Design outcomes

Primary

MeasureTime frame
Positive Relative Accommodation and Negative Relative Accommodation;Accommodative Response;Accommodative Facility;Vergence Facility;Horizontal Phoria;Accommodative Amplitude;Near Point of Convergence;Ocular Axial Length;Quick Contrast Sensitivity;

Countries

China

Contacts

Public ContactYingying Huang

Eye Hospital of Wenzhou Medical University

huangyy@eye.ac.cn+86 150 6789 6032

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026