An Observational Study of Dry Eye Prior to Laser-Assisted in Situ Keratomileusis (LASIK) Therapy

January 28, 2014 updated by: Allergan
This is an observational, study of dry eye in patients at the consultation visit prior to LASIK surgery. There is no treatment administered or intervention during the study.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Observational

Enrollment (Actual)

400

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

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 and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients consulting with ophthalmologist for possible LASIK

Description

Inclusion Criteria:

  • Attending an ophthalmology consultation for LASIK

Exclusion Criteria:

  • None

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: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Patients Attending Consultation for LASIK
Patients attending consultation for LASIK on Day 1. No intervention or treatment is administered during the study.
Other: No Treatment
Patients attending consultation for LASIK on Day 1. No intervention or treatment is administered during the study.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Patients in Each Category of the Dry Eye Workshop Severity (DEWS) Scale
Time Frame: Day 1
The severity of each patient's dry eye was classified by the physician according to the DEWS scale. Categories are: mild and/or episodic, occurs under environmental stress; moderate episodic or chronic, stress or no stress; and severe frequent or constant without stress
Day 1

Collaborators and Investigators

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

Sponsor

Allergan

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

May 1, 2013

Primary Completion (Actual)

September 1, 2013

Study Completion (Actual)

September 1, 2013

Study Registration Dates

First Submitted

May 14, 2013

First Submitted That Met QC Criteria

May 14, 2013

First Posted (Estimate)

May 16, 2013

Study Record Updates

Last Update Posted (Estimate)

March 14, 2014

Last Update Submitted That Met QC Criteria

January 28, 2014

Last Verified

January 1, 2014

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • MAF-AGN-OPH-DE-015

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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