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A study of changes in brain wave recordings in children

Alteration in pattern reversal visual evoked potential(VEP)in children with amblyopia and spherical refractive errors.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2018/04/012916
Enrollment
120
Registered
2018-04-02
Start date
Unknown
Completion date
Unknown
Last updated
2022-10-17

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

Conditions

Health Condition 1: null- Children with strabismic and anisometropic amblyopia, spherical refractive errors and emmetropia.

Interventions

None listed

Sponsors

All India Institute of Medical Sciences Rishikesh
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Four groups of 30 participants each 1. Myopia 2. Hypermetropia 3. Strabismic and anisometropic amblyopia 4. Control

Exclusion criteria

Exclusion criteria: Age less than 8 years or more than 18 years Pathological myopia Astigmatism Visual deprivation and organic amblyopia History of any intraocular disease, surgery and ocular anomaly History of any nervous system disorder

Design outcomes

Primary

MeasureTime frame
Comparison of pattern VEP alterations in children with amblyopia and spherical refractive errors.Timepoint: Outcomes will be assessed on completion of study—

Secondary

MeasureTime frame
Comparison of pattern VEP alterations in children with spherical refractive errors and controls.Timepoint: Duration for data collection- Eighteen months Analysis-Three months Report preparation- Three months—

Countries

India

Contacts

Public ContactDr Ajai Agrawal

All India Institute of Medical Sciences, Rishikesh

ajaiagrawal@rediffmail.com8607593922

Outcome results

None listed

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