The evaluation of corneal surface with new corneal topography.

The evaluation of corneal surface for corneal and lacrimal disease with new corneal topography.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1052180212

Enrollment

200

Registered

2019-03-27

Start date

2018-09-01

Completion date

Unknown

Last updated

2025-07-18

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

Conditions

The tear or corneal diseases. The tear or corneal diseases.

Interventions

All: Corneal topography was performed

Corneal topography

Eligibility

Sex/Gender

All

Age

20 Years to No maximum

Inclusion criteria

Inclusion criteria: a) The patients with tear or corneal diseases. b) Written informed consent

Exclusion criteria

Exclusion criteria: a)Patients who were judged as inadequate

Design outcomes

Primary

Measure	Time frame
The distortion of Mayer ring.	—

Secondary

Measure	Time frame
1)The relationship between primary outcomes and the results of conventional measurements.	—

Contacts

Public ContactNorihiko Yokoi

Kyoto Prefectural University of Medicine

nyokoi@koto.kpu-m.ac.jp+81-75-251-5578

Outcome results

None listed

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