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To find out the prevalence of corneal thinning among children with cylindrical refractive error

Prevalence of Keratoconus in Children with Astigmatism of 1 Diopter or greater - NA

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2025/04/085836
Enrollment
320
Registered
2025-04-28
Start date
Unknown
Completion date
Unknown
Last updated
2025-05-26

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

Conditions

Health Condition 1: H186- Keratoconus

Interventions

Intervention1: Nil: Nil

Sponsors

Aravind Eye Hospital
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Age- 5 to 18 years Astigmatism of more than or equal to 1D on retinoscopy

Exclusion criteria

Exclusion criteria: Previously diagnosed/ treated for keratoconus Corneal scars History of ocular surgery Corneal dystrophy Ocular trauma history CGI OGI chemical injury

Design outcomes

Primary

MeasureTime frame
Age from 5 to 18 years Astigmatism of 1D or greater on retinoscopy Timepoint: baseline—

Secondary

MeasureTime frame
NILTimepoint: NIL—

Countries

India

Contacts

Public ContactDrMarie Fredrick Mouttapa

Aravind Eye Hospital

dr.fredrick@aravind.org9894290702

Outcome results

None listed

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