Construction of Computerized Intraoperative Keratometer and Experimental Study

NCT ID: NCT01636167

Last Updated: 2012-07-10

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

Clinical Phase

NA

Total Enrollment

60 participants

Study Classification

INTERVENTIONAL

Study Start Date

2011-07-31

Study Completion Date

2012-05-31

Brief Summary

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To construct a computerized intraoperative keratometer to analyze the axis of corneal astigmatism accurately as well as rapidly by self-designed software during surgery.

Detailed Description

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The study is designed to construct a computerized intraoperative keratometer to analyze the axis of corneal astigmatism accurately as well as rapidly by self-designed software during surgery.

Conditions

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Corneal Astigmatism Orientation

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

HEALTH_SERVICES_RESEARCH

Blinding Strategy

NONE

Interventions

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computerized intraoperative keratomer

computerized intraoperative keratomer can analyze the axis of corneal astigmatism accurately as well as rapidly by self-designed software during surgery

Intervention Type DEVICE

Other Intervention Names

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Experimental: computerized intraoperative keratomer

Eligibility Criteria

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Inclusion Criteria

* Cornea astigmatism from -1.0 D to -4.0D;

Exclusion Criteria

* any significant corneal disease
* Other eye diseases induces impaired vision ,such as retinal detachment,keratoconus,pterygium,glaucoma,choroidal detachment,vitreous hemorrhage,congenital cataract,lens dislocation,anterior uveitis ,pupil deformation and so on;
* Previous corneal or intraocular surgery;
* Refuse surgery;
Minimum Eligible Age

20 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Wenzhou Medical University

OTHER

Sponsor Role lead

Responsible Party

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A-Yong Yu

Clinical Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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YU A YONG

Role: PRINCIPAL_INVESTIGATOR

Wenzhou Medical University

Locations

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Wenzhou Medical College

Wenzhou, Zhejiang, China

Site Status

Countries

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China

Other Identifiers

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Astigmatism

Identifier Type: -

Identifier Source: org_study_id