Evaluation of Morphology Abnormal Cornea Stability With Corneal Biomechanical

NCT ID: NCT05748002

Last Updated: 2023-10-23

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

315 participants

Study Classification

OBSERVATIONAL

Study Start Date

2018-07-16

Study Completion Date

2022-12-01

Brief Summary

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To evaluate the corneal biomechanical properties of stable eyes with abnormal morphology, and introduce a biomechanical stable index to evaluate the stability of the eyes with abnormal morphology at the first diagnosis.

Detailed Description

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Conditions

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Keratoconus, Stable

Study Design

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Observational Model Type

OTHER

Study Time Perspective

PROSPECTIVE

Study Groups

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stable group

Pentacam and Corvis ST

Intervention Type OTHER

morphological and biomechanical parameters of corneal were obtain by Pentacam and Corvis ST

subclinical keratoconus

Pentacam and Corvis ST

Intervention Type OTHER

morphological and biomechanical parameters of corneal were obtain by Pentacam and Corvis ST

normal group

Pentacam and Corvis ST

Intervention Type OTHER

morphological and biomechanical parameters of corneal were obtain by Pentacam and Corvis ST

follow up group

Pentacam and Corvis ST

Intervention Type OTHER

morphological and biomechanical parameters of corneal were obtain by Pentacam and Corvis ST

Interventions

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Pentacam and Corvis ST

morphological and biomechanical parameters of corneal were obtain by Pentacam and Corvis ST

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

1. Best corrected visual acuity (BCVA) ≥ 20/20;
2. No other eye diseases except myopia and astigmatism;
3. The cornea was transparent, and there was no cloud or pannus;

Exclusion Criteria

2\) ocular trauma; 3) Patients were required to stop wearing soft contact lenses for at least 2 weeks and rigid contact lenses for at least 4 weeks before examination; 4) Pregnant and lactating women;
Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Tianjin Eye Hospital

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Yan Wang, Prof

Role: STUDY_CHAIR

Tianjin Eye Hospital

Locations

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Tiajin Eye Hospital

Tianjin, Tianjin Municipality, China

Site Status

Countries

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China

Other Identifiers

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2023002

Identifier Type: -

Identifier Source: org_study_id

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