Corneal Endothelial Changes Following Pediatric Cataract Surgery With IOL Implantation

January 3, 2012 updated by: Iladevi Cataract and IOL Research Center

Corneal Endothelial Morphologic Assessment in Pediatric Cataract Surgery With IOL Implantation: Comparison of Preoperative and Early Postoperative Specular Microscopy

Cataract surgery is known to cause loss of corneal endothelial cells. In adults, it is reported that anywhere between 2 to 15% loss of corneal endothelial cell density occurs following cataract surgery. However, no data is available regarding endothelial changes after cataract surgery with IOL implantation in pediatric eyes.

The aim of this study is to prospectively observe changes in endothelial cell density, coefficient of variation and hexagonality following cataract surgery with IOL implantation in pediatric eyes.

Study Overview

Study Type

Observational

Enrollment (Actual)

106

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

4 years to 15 years (CHILD)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Children older than 4 years undergoing cataract surgery with IOL implantation were included.

Description

Inclusion Criteria:

  • Eyes undergoing pediatric cataract surgery with IOL implantation at Iladevi Cataract & IOL Research Center, Ahmedabad, India.
  • Children older than 4 years undergoing cataract surgery with IOL implantation were included.

Exclusion Criteria:

  • Exclusion criteria were as follows: eyes with traumatic or subluxated cataract and inability to get preoperative specular. Intraoperatively, sulcus fixated IOLs, and eyes with no IOL implantation were excluded.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Congenital cataract surgery with IOL implantation
Congenital cataract surgery was performed with or without anterior vitrectomy, followed by in the bag IOL implantation
Congenital cataract surgery with IOL implantation

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Corneal endothelial morphology
Time Frame: preoperatively to 3 months postoperatively
Change in corneal endothelial cell density, (CD), coefficient of variation (CV) and % of hexagonality (6A) were studied from preoperatively to 3 months postoperatively
preoperatively to 3 months postoperatively

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in central corneal thickness
Time Frame: preoperatively to 3 months postoperatively
Change in central corneal thickness from preop to 3 months postop was studied
preoperatively to 3 months postoperatively

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

January 1, 2011

Primary Completion (ACTUAL)

October 1, 2011

Study Completion (ACTUAL)

October 1, 2011

Study Registration Dates

First Submitted

December 27, 2011

First Submitted That Met QC Criteria

January 3, 2012

First Posted (ESTIMATE)

January 5, 2012

Study Record Updates

Last Update Posted (ESTIMATE)

January 5, 2012

Last Update Submitted That Met QC Criteria

January 3, 2012

Last Verified

January 1, 2012

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • ICIRC-Pedspec
  • 2011-13 (ICIRC)

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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