Surgical Outcome of Macular Membrane Peeling Associated With Significant Macular Drusen

April 29, 2019 updated by: Katrin Engelmann, Klinikum Chemnitz gGmbH

To Peel or Not to Peel: Surgical Outcome of Macular Membrane Peeling Associated With Significant Macular Drusen

Surgical outcome of patients with macular drusen and co-existing abnormalities of the vitreoretinal interface, who routinely undergo pars plana vitrectomy with membrane peeling, is evaluated. Best corrected visual acuity as well as optical coherence tomography data are compared at baseline and last follow up. The rate of development of choroidal neovascularization postoperatively is noted.

Study Overview

Study Type

Observational

Enrollment (Actual)

40

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

    • Saxony
      • Chemnitz, Saxony, Germany, 09116
        • Klinikum Chemnitz, Ophthalmology Department

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

16 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

mostly elderly people, mean age 66 years, both males and females

Description

Inclusion Criteria:

  1. participants diagnosed with ERM or FTMH and co-existing macular drusen;
  2. undergone pars plana vitrectomy with ILM and epiretinale membrane peeling;
  3. SD-OCT at the initial visit and at last follow up visit with image quality score >30;
  4. no evidence of CNV on initial fluorescein angiography (FA).

Exclusion Criteria:

  1. history of other macular disease, severe non-proliferative or proliferative diabetic retinopathy, other retinal vascular diseases, glaucoma, myopic retinopathy, or other diseases interfering with OCT images in any one of the eyes;
  2. active CNV or history of CNV

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: Case-Only
  • Time Perspectives: Retrospective

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
number of patients with CNV
Time Frame: last visit, in common 6 months postoperatively
number of patients with CNV (choroidal neovascularization) development
last visit, in common 6 months postoperatively

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
BCVA
Time Frame: last visit, in common 6 months postoperatively
best corrected visual acuity
last visit, in common 6 months postoperatively
incidence of central retinal atrophy
Time Frame: last visit, in common 6 months postoperatively
development of central retinal atrophy on OCT
last visit, in common 6 months postoperatively

Collaborators and Investigators

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

Investigators

  • Study Chair: Katrin Engelmann, PhD, Klinikum Chemnitz

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)

March 1, 2019

Study Completion (Actual)

March 1, 2019

Study Registration Dates

First Submitted

April 15, 2019

First Submitted That Met QC Criteria

April 24, 2019

First Posted (Actual)

April 25, 2019

Study Record Updates

Last Update Posted (Actual)

May 1, 2019

Last Update Submitted That Met QC Criteria

April 29, 2019

Last Verified

April 1, 2019

More Information

Terms related to this study

Other Study ID Numbers

  • SKC01/2019

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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