Effect of Phacoemulsification on Ocular Blood Flow in Human

July 28, 2019 updated by: yin ying zhao

To Investigate Ocular Haemodynamics After Phacoemulsification Surgery

  • To investigate ocular haemodynamics after phacoemulsification surgery
  • To evaluate the influence in people with different autoregulation of ocular blood flow

Study Overview

Status

Completed

Conditions

Study Type

Observational

Enrollment (Actual)

58

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
    • Zhejiang
      • Wenzhou, Zhejiang, China, 325027
        • Eye Hospital of Wenzhou Medical College

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

60 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

patients who underwent phacoemulsification surgery in Eye Hospital of Wenzhou Medical College

Description

Inclusion Criteria:

  • age-related cataract
  • no complications during surgery

Exclusion Criteria:

  • complications during surgery
  • have other complications

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

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
patients with active-fluidics system
patients who underwent phacoemulsification surgery using active-fluidics system
patients with gravity-fluidics system.
patients who underwent phacoemulsification surgery using gravity-fluidics system

Collaborators and Investigators

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

Sponsor

yin ying zhao

Investigators

  • Principal Investigator: qu jia, MD, Wenzhou Medical University

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.

General Publications

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

March 1, 2011

Primary Completion (Actual)

November 1, 2018

Study Completion (Actual)

June 10, 2019

Study Registration Dates

First Submitted

February 25, 2011

First Submitted That Met QC Criteria

February 25, 2011

First Posted (Estimate)

February 28, 2011

Study Record Updates

Last Update Posted (Actual)

July 30, 2019

Last Update Submitted That Met QC Criteria

July 28, 2019

Last Verified

July 1, 2019

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • WZMC2011BNZYJ

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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