VRQOL in Cataract Patients During the COVID-19 Pandemic

September 22, 2020 updated by: Medical University Innsbruck

Assessment of Vision-related Quality of Life (VRQOL) in Cataract Patients During the COVID-19 Pandemic

The aim of this questionnaire survey is to evaluate the improvement in vision-related quality of life before and after cataract surgery using the National Eye Institute Visual Function Questionnaire 25 and the delay of improvement in the COVID-19 pandemic.

Study Overview

Status

Unknown

Conditions

Intervention / Treatment

Study Type

Observational

Enrollment (Anticipated)

116

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 Contact Backup

Study Locations

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

50 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

N/A

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

Patients with senile cataract with indication for for unilateral or bilateral cataract surgery.

Description

Inclusion Criteria:

  • Age ≥ 50 years
  • Senile cataract
  • Indication for unilateral or bilateral cataract surgery
  • Postponed cataract surgery due to the COVID-19 pandemic
  • Signed and dated declaration of consent

Exclusion Criteria:

  • Complex form of cataract (traumatic cataract, secondary cataract after intraocular inflammation)
  • Amblyopia on the eye that is to be operated on
  • Severe, visually impairing eye disease on the eye that is to operated on
  • Known dementia or memory problems

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
Intervention / Treatment
Senile Cataract
Patient with senile cataract, whose cataract surgery was postponed in the COVID-19 pandemic
Patients complete the National Eye Institute Visual Function Questionnaire 25 pre-operative, 1 month and 3 month postoperatively.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Improvement Vision-related quality of life
Time Frame: 3 months
Extent of improvement of vision-related qualitiy of life due to cataract surgery measured with the National Eye Institut Visual Function Questionnaire 25.
3 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Delay of Vision-related quality of life
Time Frame: 3 months
Delay of improvement of vision-related qualitiy of life in the COVID-19 pandemic measured in days between the originally scheduled operation and the actual operation date
3 months
Visual acuity
Time Frame: 1 month
Visual acuity difference between visual acuity at the time of indication for cataract surgery, on the day of surgery and one month postoperatively.
1 month

Collaborators and Investigators

This is where you will find people and organizations involved with this 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 (Actual)

September 8, 2020

Primary Completion (Anticipated)

March 1, 2021

Study Completion (Anticipated)

March 1, 2021

Study Registration Dates

First Submitted

June 22, 2020

First Submitted That Met QC Criteria

July 10, 2020

First Posted (Actual)

July 13, 2020

Study Record Updates

Last Update Posted (Actual)

September 23, 2020

Last Update Submitted That Met QC Criteria

September 22, 2020

Last Verified

June 1, 2020

More Information

Terms related to this study

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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