- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT02956083
The Effect of Tear Supplements on Contact Lens Comfort
November 2, 2016 updated by: University of the Incarnate Word
The primary goal of this investigation is to determine if lipid based artificial tear supplementation has an impact on contact lens discomfort (CLD).
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Detailed Description
Contact lens discomfort (CLD) is the most common cause of discontinuing contact lens wear.
Despite years of research and innovations in technology, CLD remains highly prevalent, and thus it is a major concern for patients and practitioners.
Studies suggest that meibomian gland dysfunction (MGD) is a cause of CLD.
Several lipid-based artificial tears have recently been designed to address dry eye associated with MGD.
In this study, the investigators examine if the benefits of lipid based artificial tears extend to improving contact lens comfort.
Studies have demonstrated some usefulness of non-lipid based tear supplements in the management of contact lens discomfort.
However, the relief was moderate and short-term.
To date, no study has examined the impact of lipid based artificial tears on contact lens discomfort.
In this study, the investigators will address this gap in knowledge.
Study Type
Interventional
Enrollment (Actual)
30
Phase
- Not Applicable
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
21 years and older (Adult, Older Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Inclusion Criteria:
- Patients complaining of contact lens associated discomfort
Exclusion Criteria:
- Patients who do not have contact lens discomfort; patients who have active inflammation or infection of the anterior segment of the eyes.
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: Single
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Active Comparator: Lipid based artificial tears
Patients use lipid based artificial tears
|
Propylene Glycol 0.6% Over the counter lipid based artificial tears.
|
Active Comparator: Non-lipid based artificial tears
patients use non-lipid based artificial tears
|
Hydroxypropyl methycellulose over the counter non-lipid based artificial tears
|
Placebo Comparator: Saline
patients use saline
|
Saline - no brand name
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Contact Lens Discomfort Questionnaire
Time Frame: 1 months
|
CLDEQ Questionnaire will be used to quantify contact lens discomfort
|
1 months
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Fluorescein tear break-up time
Time Frame: 1 month
|
Fluorescein will be instilled in the conjunctival sac to assess tear break-up time
|
1 month
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Principal Investigator: Srihari Narayanan, OD, PhD, University of the Incarnate Word
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
July 1, 2014
Primary Completion (Actual)
July 1, 2015
Study Completion (Actual)
July 1, 2015
Study Registration Dates
First Submitted
November 1, 2016
First Submitted That Met QC Criteria
November 2, 2016
First Posted (Estimate)
November 4, 2016
Study Record Updates
Last Update Posted (Estimate)
November 4, 2016
Last Update Submitted That Met QC Criteria
November 2, 2016
Last Verified
November 1, 2016
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- 14-04-013
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
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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