Effective Lens Position After Cataract Surgery

March 5, 2023 updated by: yin ying zhao, Wenzhou Medical University

Comparison of Changes in Effective Lens Position of Different Types of Intraocular Lens

Cataract patients were implanted with different types of intraocular lenses for grouping. SSOCT scanning was used to measure ELP and optometry.

Study Overview

Status

Recruiting

Conditions

Intervention / Treatment

Detailed Description

Cataract patients were implanted with different types of intraocular lenses for grouping. Perform SSOCT scan that was used to measure effective lens position and optometry at different postoperative follow-up time .

Study Type

Observational

Enrollment (Anticipated)

300

Contacts and Locations

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

Study Contact

Study Locations

  • China
    • Zhejiang
      • Wenzhou, Zhejiang, China, 325027
        • Recruiting
        • Wenzhou Medical University
        • Contact:
          • XIXIA DING, PHD
          • Phone Number: 86-057788068859
      • Wenzhou, Zhejiang, China, 325027
        • Recruiting
        • Ophthalmology and Optometry Hospital
        • Contact:
          • yun-e zhao
          • Phone Number: +86 13819707056

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

40 years to 90 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

  • Diagnosed as cataract in our hospital;
  • Implanted intraocular lens: SN6CWS, Aspira-aA, MI60;
  • Cataract phacoemulsification and intraocular lens implantation.

Description

Inclusion Criteria:

  • a.Diagnosed as cataract;
  • b.Implanted intraocular lens: SN6CWS, Aspira-aA, MI60;
  • c.Cataract phacoemulsification and intraocular lens implantation.

Exclusion Criteria:

  • a.Combined with corneal opacity, glaucoma, uveitis, retinal detachment and other eye diseases;
  • b.A history of intraocular surgery or trauma other than cataract surgery;
  • c.Intraoperative complications such as tearing of the capsule and IOL failure to implant;
  • d.Endophthalmitis, corneal endothelial decompensation and other postoperative complications;
  • e.Those with incomplete data collected during the follow-up period of postoperative patients.

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
Group（SN6CWS）
Group（SN6CWS）：Implant SN6CWS intraocular lens
Other: different types of intracular lens
different types of intracular lens
Group（MI60）
Group（MI60）：Implant MI60 intraocular lens
Other: different types of intracular lens
different types of intracular lens
Group（Aspira-aA）
Group（Aspira-aA）：Implant Aspira-aA intraocular lens
Other: different types of intracular lens
different types of intracular lens

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
effective lens position
Time Frame: up to 3 months after cataract surgery
Changes of effective lens position at different time points after cataract surgery
up to 3 months after cataract surgery

Collaborators and Investigators

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

Sponsor

Wenzhou Medical 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, 2019

Primary Completion (Actual)

May 30, 2022

Study Completion (Anticipated)

March 30, 2023

Study Registration Dates

First Submitted

June 17, 2020

First Submitted That Met QC Criteria

June 22, 2020

First Posted (Actual)

June 23, 2020

Study Record Updates

Last Update Posted (Estimate)

March 7, 2023

Last Update Submitted That Met QC Criteria

March 5, 2023

Last Verified

March 1, 2023

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • SSOCT-ELP

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

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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