Corneal Thickness Changes in Patient Undergoing Dry Eye Managment

July 9, 2021 updated by: Fatima Hussain, University of Faisalabad
The purpose of this research is to the determine effect of dry eye and to compare the effect of artificial tears on central and peripheral corneal thickness.

Study Overview

Detailed Description

In this randomized controlled trial, 96 eyes of females with dry eye will be recruited through random sampling. Dry eye assessments will be done including TBUT, Schirmer test 1, and OSDI questionnaire. 96 eyes will be divided into 3 groups (32 eyes each) and will be provided intervention which is Polyethylene Glycol 400 0.4%-Propylene Glycol 0.3%. , Dextran 0.1%Hypromellose 0.3%, and placebo(normal saline) through randomization by an unmasked investigator. Changes in central and peripheral corneal thickness will be evaluated by corneal topography. Patients will be evaluated at baseline, after 15 days, after 1 month, and re-evaluated after 1 month of cessation of treatment.

Study Type

Interventional

Enrollment (Anticipated)

96

Phase

  • Not Applicable

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

    • Punjab
      • Faisalabad, Punjab, Pakistan, 3800
        • The University of Faisalabad
        • Contact:
        • Contact:
        • Principal Investigator:
          • Fatima Hussain, Mphill

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

18 years to 40 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

Female

Description

Inclusion Criteria:

● Females with ages ranging between 18-40 years and OSDI scores greater than 13, ametropia of up to 1DS of SE with astigmatism of less than 0.5DC, and Emmetropes.

Exclusion Criteria:

  • Refractive error of more than ±1 Ds of SE and astigmatism of greater than ±0.5DC.
  • Corneal surface disease other than dry eye disease.
  • Corneal ectasia.
  • Corneal or eyelid infections
  • Age < 18 and >40 years.
  • History of contact lens wears within the past three months.
  • Male will be excluded because sex has a large influence on the symptomatology of DED Males have significantly low symptom scores as compared to females.
  • Corneal surgeries.
  • History of ocular /systemic disease within the past 6 months.
  • The patients already receiving any kind of treatment for DED and other ocular diseases.

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

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Systane
Instill one drop three times a day for one month.
Drugs will be given to two group and third group will kept on placebo.
Other Names:
  • Systane and Tears Naturale 2
Experimental: Tears Naturale 2
Instill one drop three times a day for one month.
Drugs will be given to two group and third group will kept on placebo.
Other Names:
  • Systane and Tears Naturale 2
Placebo Comparator: Placebo
Instill one drop three times a day for one month.
Drugs will be given to two group and third group will kept on placebo.
Other Names:
  • Systane and Tears Naturale 2

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Corneal Thickness in microns
Time Frame: one month
effect of dry eye treatment on the thickness of the cornea in microns measured by using corneal topography.
one month
Change in Corneal Thickness in microns after treatment discontinuation.
Time Frame: one month
after on month of treatment discontinuation access the change in corneal thickness in microns by using corneal topography.
one month

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Improvement in dry eye
Time Frame: one month
after treatment with artifical tears improvement in the tear break-up time in seconds and schirmer test values in millimeters.
one 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 (Anticipated)

July 1, 2021

Primary Completion (Anticipated)

July 1, 2021

Study Completion (Anticipated)

August 1, 2021

Study Registration Dates

First Submitted

June 10, 2021

First Submitted That Met QC Criteria

July 9, 2021

First Posted (Actual)

July 21, 2021

Study Record Updates

Last Update Posted (Actual)

July 21, 2021

Last Update Submitted That Met QC Criteria

July 9, 2021

Last Verified

July 1, 2021

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

product manufactured in and exported from the U.S.

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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