Practical Pattern of Surgical Timing of Childhood Cataract in China

August 23, 2018 updated by: Haotian Lin, Sun Yat-sen University
In the current study, the investigators analyzed the surgical RWD of 2,421 children with childhood cataracts from the Childhood Cataract Program of the Chinese Ministry of Health (CCPMOH) at the Zhognshan Ophthalmic Center and proposed data-based clinical experience for the timings of cataract extraction and IOL implantation.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Observational

Enrollment (Actual)

2421

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • China
    • Guangdong
      • Guangzhou, Guangdong, China, 510060
        • Zhognshan Ophthalmic Center, Sun Yat-sen University

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

No older than 18 years (Child, Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

hospital-based

Description

Inclusion Criteria:

  • childhood cataracts present at the ZOC at the first time age: 0-18 years

Exclusion Criteria:

  • complicated with other type of cataracts

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
cataract extraction (CE)
Patients received CE without IOL implantation in the first surgical stage, and received IOL implantation at secondary surgical stage.
Other: observation
The surgical ages and other information between two groups were compared.
cataract extraction and IOL implantation
Patients received CE and IOL implantation in the first surgical stage.
Other: observation
The surgical ages and other information between two groups were compared.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Surgical age
Time Frame: 2005-2014
the surgical ages of two groups
2005-2014

Collaborators and Investigators

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

Sponsor

Sun Yat-sen University

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 (Actual)

January 1, 2005

Primary Completion (Actual)

December 1, 2014

Study Completion (Actual)

December 1, 2014

Study Registration Dates

First Submitted

August 18, 2018

First Submitted That Met QC Criteria

August 20, 2018

First Posted (Actual)

August 21, 2018

Study Record Updates

Last Update Posted (Actual)

August 27, 2018

Last Update Submitted That Met QC Criteria

August 23, 2018

Last Verified

August 1, 2018

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • CCPMOH2018- China8

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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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