NCT03968731

Brief Summary

The purpose of this study is to investigate if cleaning the eyelid margin with the ZEST protocol (Zocular Eyelid System Treatment) in patients intolerant to contact lens wear consequent to Meibomian gland dysfunction (MGD) will improve the MGD and contact lens wear comfort.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2019

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 28, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 30, 2019

Completed
11 days until next milestone

Study Start

First participant enrolled

June 10, 2019

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2020

Completed
Last Updated

July 14, 2022

Status Verified

July 1, 2022

Enrollment Period

10 months

First QC Date

May 28, 2019

Last Update Submit

July 13, 2022

Conditions

Keywords

contact lens discomfort

Outcome Measures

Primary Outcomes (2)

  • Contact Lens Questionnaire score

    Contact Lens Dry Eye Questionnaire score (CLDEQ-8) ranging from 0 to 41 points. A score of zero points on the CLDEQ-8 will mean the patient is completely asymptomatic whereas a score of 41 points will mean the patient is highly symptomatic for Contact Lens discomfort.

    One month

  • Dry Eye Questionnaire score

    Ocular Surface Disease Index (OSDI) score ranging from 0 to 48 points. A score of zero on the OSDI will mean the patient does not have any dry eye symptoms whereas a score of 48 will mean that the patient is highly symptomatic for dry eye.

    One month

Secondary Outcomes (2)

  • MMP-9 expression

    One month

  • Tear break-up time

    One month

Study Arms (1)

ZEST treatment

EXPERIMENTAL

The study subjects will receive the ZEST treatment protocol (Zocular Eyelid System treatment) to treat Meibomian Gland Dysfunction causing Contact Lens discomfort symptoms.

Other: Zocular Eyelid System Treatment

Interventions

Zocular products contain okra-infused Zocusome micelles that gently lift and clear the oil, debris, and residue on eyelid margins. THerefore, the ZEST treatment is expected to improve signs and symptoms of Meibomian gland dysfunction (MGD) and reduce Contact lens discomfort associated with MGD.

Also known as: ZEST
ZEST treatment

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Clinically determined presence of Meibomian gland dysfunction
  • Patient Self-reported discomfort with contact lens wear
  • Use of contact lenses on a daily basis

You may not qualify if:

  • Subjects should not be under active medical treatment for MGD or Blepharitis (inflammation of the eyelid margins) as this will negate the effects of the treatment offered in the proposed study.
  • Subjects should not be using prescription eye drops for any reason. Subjects should not be taking any systemic Anti-inflammatory or anti-biotic medication during the course of the study as these medications can alter the effects of the treatment offered in the proposed study.
  • Subjects should not have received any form of eyelid margin debridement (such as BlephEx or Manual debridement or ZEST treatment) in the sixty days prior to start of the study as the study treatment will be redundant and no benefits may be perceived by the subject.
  • Subjects cannot participate in this study if they are allergic to Okra or Okra-based products (since Zocular products contain an extract from the Okra plant).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rosenberg School of Optometry

San Antonio, Texas, 78229, United States

Location

Related Publications (1)

  • Korb DR, Blackie CA. Debridement-scaling: a new procedure that increases Meibomian gland function and reduces dry eye symptoms. Cornea. 2013 Dec;32(12):1554-7. doi: 10.1097/ICO.0b013e3182a73843.

    PMID: 24145633BACKGROUND

MeSH Terms

Conditions

Meibomian Gland DysfunctionDry Eye Syndromes

Condition Hierarchy (Ancestors)

Eyelid DiseasesEye DiseasesLacrimal Apparatus Diseases

Study Officials

  • Srihari Narayanan, OD, PhD

    University of the Incarnate Word

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

May 28, 2019

First Posted

May 30, 2019

Study Start

June 10, 2019

Primary Completion

March 31, 2020

Study Completion

May 31, 2020

Last Updated

July 14, 2022

Record last verified: 2022-07

Data Sharing

IPD Sharing
Will not share

IPD will not be shared with other outside researchers.

Locations