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Comparison of central corneal thickness measurements in normal thick cornea and corneal edema using ultrasound pachymetry, anterior-segment and spectral-domain OCT, and corneal topography

Comparison of central corneal thickness measurements in normal thick cornea and corneal edema using ultrasound pachymetry, anterior-segment and spectral-domain OCT, and corneal topography

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
TCTR
Registry ID
TCTR20161005001
Enrollment
Unknown
Registered
2016-10-05
Start date
2013-05-08
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Corneal edema > 550 um Central corneal thickness Ultrasound pachymetry Visante anterior&#45

Interventions

patients with corneal thickness exceeding 550 microns underwent CCT measurements,patients with corneal thickness exceeding 550 microns underwent CCT measurements,patients with corneal thickness exceed
anterior segment visante OCT,pentacam corneal topography,spectral domain cirrus OCT,ultrasound pachymetry

Sponsors

Department of Ophthalmology, Faculty of Medicine Siriraj Hospital, Mahidol University
Lead Sponsor
Department of Ophthalmology&#44
Collaborator
Faculty of Medicine Siriraj Hospital&#44
Collaborator
Mahidol University
Collaborator

Eligibility

Sex/Gender
All
Age
20 Years to 99 Years

Inclusion criteria

Inclusion criteria: patients whg underwent a previous CCT measurement that was more than 550 microns

Exclusion criteria

Exclusion criteria: Normal corneal Conjunctivalization involved center of cornea Poor co&#45;operate&#44; refuse to multiple examination Age<20 year Previous intraocular surgery Previous corneal refractive surgery or other corneal surgery Corneal infection ex. corneal ulcer

Design outcomes

Primary

MeasureTime frame
compare central corneal thickness (CCT) measurements 0 pentacam corneal topography,compare central corneal thickness (CCT) measurements 0 spectral domain cirrus OCT,compare central corneal thickness (CCT) measurements 0 anterior segment visante OCT,compare central corneal thickness (CCT) measurements 0 ultrasound pachymetry

Secondary

MeasureTime frame
Stroke Impact Scale Immediately after intervention and 1 week after change in score,Stroke Rehabilitation Motivation scale&#44; Brief Self efficacy scale Immediately after intervention and 1 week after change in score (visual analog score)

Contacts

Public ContactPinnita Prabhasawat

Department of Ophthalmology&#44; Faculty of Medicine Siriraj Hospital&#44; Mahidol University

pinnita.t@gmail.com+6624198037

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026