COMPARISON OF CORNEAL MEASUREMENTS IN NORMAL AND KERATOCONUS EYES USING ANTERIOR SEGMENT OPTICAL COHERENCE TOMOGRAPHY AND PENTACAM HR TOPOGRAPHER

The Reliability of Corneal Topographic Measurements of Keratoconus Eyes Clinical Trial

Official title:

COMPARISON OF CORNEAL MEASUREMENTS IN NORMAL AND KERATOCONUS EYES USING ANTERIOR SEGMENT OPTICAL COHERENCE TOMOGRAPHY AND PENTACAM HR TOPOGRAPHER

Clinical Trial Details — Status: Completed

Administrative data

• NCT number: NCT04462991
• Other study ID #: M 354
• Status: Completed
• Start date: January 1, 2020
• Est. completion date: July 1, 2020

Study information

• Verified date: July 2020
• Source: Fayoum University
• Contact: n/a
• Is FDA regulated: No
• Study type: Observational [Patient Registry]

Clinical Trial Summary

The purpose of current study is to provide a comprehensive comparison of the reliability of corneal topographic measurements between Optovue AS- OCT and a combined Scheimpflug imaging using Wavelight Oculyzer Pentacam HR in normal and keratoconus eyes.

Recruitment information / eligibility

• Status: Completed
• Enrollment: 50
• Est. completion date: July 1, 2020
• Est. primary completion date: July 1, 2020
• Accepts healthy volunteers: No
• Gender: All
• Age group: 18 Years to 70 Years

Eligibility

Inclusion Criteria:

• topography characteristic of keratoconus (skewed asymmetric bow-tie, inferior steep spot, etc.) and at least one clinical sign e.g., slit lamp findings of Munson's sign, Vogt's striae, Fleischer's ring, apical thinning, Rizutti's sign, etc.

Exclusion Criteria:

• are advanced complications of keratoconus such as corneal scars or hydrops.

Related Conditions & MeSH terms

• Keratoconus
• The Reliability of Corneal Topographic Measurements of Keratoconus Eyes

Intervention

Diagnostic Test:
• corneal topography
In all patients, TCT will be measured first by WaveLight® Oculyzer™II Pentacam HR and second by The Optovue AS-OCT .

Locations

Country	Name	City	State
Egypt	Fayoum University	Fayoum

Sponsors (2)

Lead Sponsor	Collaborator
Fayoum University	Sara Tawfik

Country where clinical trial is conducted

Egypt, 

Outcome

Type	Measure	Description	Time frame	Safety issue
Primary	Corneal measurments in KC CORNEAL MEASUREMENTS IN NORMAL AND KERATOCONUS EYES USING ANTERIOR SEGMENT OPTICAL COHERENCE TOMOGRAPHY AND PENTACAM HR TOPOGRAPHER	In all patients, TCT will be measured first by WaveLight® Oculyzer™II Pentacam HR and second by The Optovue AS-OCT .; KERATOCONUS EYES USING ANTERIOR SEGMENT OPTICAL COHERENCE TOMOGRAPHY AND PENTACAM HR TOPOGRAPHER	we will recruit patients who meer the inclusion criteria during the study period januray-August 2020