Construction of Computerized Intraoperative Keratometer and Experimental Study

Sponsor
Wenzhou Medical University (Other)
Overall Status
Completed
CT.gov ID
NCT01636167
Collaborator
(none)
60
Enrollment
1
Location
10
Duration (Months)
6
Patients Per Site Per Month

Study Details

Study Description

Brief Summary

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

Condition or DiseaseIntervention/TreatmentPhase
  • Device: computerized intraoperative keratomer
N/A

Detailed Description

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.

Study Design

Study Type:
Interventional
Actual Enrollment :
60 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Health Services Research
Official Title:
Construction of Computerized Intraoperative Keratometer and Experimental Study
Study Start Date :
Jul 1, 2011
Actual Primary Completion Date :
Dec 1, 2011
Actual Study Completion Date :
May 1, 2012

Outcome Measures

Primary Outcome Measures

  1. axis of astigmatism [day 1]

Secondary Outcome Measures

  1. axis of implantation [day 1]

Eligibility Criteria

Criteria

Ages Eligible for Study:
20 Years to 80 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
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;

Contacts and Locations

Locations

SiteCityStateCountryPostal Code
1Wenzhou Medical CollegeWenzhouZhejiangChina325000

Sponsors and Collaborators

  • Wenzhou Medical University

Investigators

  • Principal Investigator: YU A YONG, Wenzhou Medical University

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
A-Yong Yu, Clinical Professor, Wenzhou Medical University
ClinicalTrials.gov Identifier:
NCT01636167
Other Study ID Numbers:
  • Astigmatism
First Posted:
Jul 10, 2012
Last Update Posted:
Jul 10, 2012
Last Verified:
Jul 1, 2012
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jul 10, 2012