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LASIK SURGERY

Scheimpflug Imaging assisted measurement of pre-corneal tear film thickness and its changes after LASIK.

Status
Active, not recruiting
Phases
Phase 1
Study type
Observational
Source
CTRI
Registry ID
CTRI/2018/03/012741
Enrollment
20
Registered
2018-03-22
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

None listed

Interventions

None listed

Sponsors

Giridhar Eye Institute
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: All patients willing to undergo LASIK treatment

Exclusion criteria

Exclusion criteria: (a) Patients with corneal erosions, keratitis, corneal ectasia, corneal scars and abnormality of lacrimal drinage apparatus will be excluded from the study (b) Patients who are unable to maintain sustained fixation on a near target will be excluded from the study (c) patients with contraindications for LASIK will be excluded from further evaluation (d) patients under the age of 18 will be excluded.

Design outcomes

Primary

MeasureTime frame
Detect candidates who can potentially develop chronic tear film disfunction after LASIK with a scheimpflug camera based imaging system.Timepoint: 18 Months—

Secondary

MeasureTime frame
Tear film thickness at the corneal apex will be evaluated and the pattern of each tear film pachymetry map will be determined.Timepoint: 18 Months—

Countries

India

Contacts

Public ContactDr Prashob Mohan

Giridhar Eye Institute

prashmn@yahoo.com914844170000

Outcome results

None listed

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