NCT03380624

Brief Summary

Crossover comparison of lipid layer thickness with two artificial tear formulations

Trial Health

87
On Track

Trial Health Score

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

Enrollment
21

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Mar 2017

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

Study Start

First participant enrolled

March 1, 2017

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

April 5, 2017

Completed
9 months until next milestone

First Posted

Study publicly available on registry

December 21, 2017

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2018

Completed
2.6 years until next milestone

Results Posted

Study results publicly available

February 3, 2021

Completed
Last Updated

February 3, 2021

Status Verified

January 1, 2021

Enrollment Period

1.3 years

First QC Date

April 5, 2017

Results QC Date

October 14, 2020

Last Update Submit

January 14, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Tear Lipid Layer Thickness

    Change in tear lipid layer thickness

    15 minutes

Study Arms (2)

Refresh Optive, then Refresh Optive MEGA-3

EXPERIMENTAL

Participants first utilized one drop of Refresh Optive in each eye before taking lipid layer thickness measurements occurring at 15 minutes and 1 hour after instillation. After a washout period, they returned to repeat the testing using one drop of Refresh Optive MEGA-3 before taking lipid layer thickness measurements. .

Drug: Refresh OptiveDrug: Refresh Optive MEGA-3

Refresh Optive MEGA-3, then Refresh Optive

EXPERIMENTAL

Participants first utilized one drop of Refresh Optive MEGA-3 in each eye before taking lipid layer thickness measurements occurring at 15 minutes and 1 hour after instillation. After a washout period, they returned to repeat the testing using one drop of Refresh Optive before taking lipid layer thickness measurements.

Drug: Refresh OptiveDrug: Refresh Optive MEGA-3

Interventions

Lubricate and hydrating relief of eye dryness investigational lubricant eye drop is based on carboxymethylcellulose

Refresh Optive MEGA-3, then Refresh OptiveRefresh Optive, then Refresh Optive MEGA-3

Lubricate and hydrating relief of eye dryness investigational lubricant eye drop is based on carboxymethylcellulose and with flaxseed oil and trehalose

Refresh Optive MEGA-3, then Refresh OptiveRefresh Optive, then Refresh Optive MEGA-3

Eligibility Criteria

Age30 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age - at least 30 years
  • Good general health (defined by medication use that has not changed within the last month and the absence of medical conditions or treatments that are deemed confounding to the data as determined by the PI)
  • Ability to give informed consent
  • Willing to spend time for the study; approximately one hour for a screening visit and additional 4 hours for the study assessments. Study assessment will be conducted over 2 visit days, approximately 1 1/2 hours per day.
  • Either gender
  • Any racial or ethnic origin
  • Stroboscopic Video Color Microscope tear lipid thickness ≤ 75 nm

You may not qualify if:

  • Use of any ocular prescription medication (such as but not limited to, glaucoma medications, anti-inflammatory eye drops and Restasis) used within 14 days of the screening visit or started prior to the measurement visit(s).
  • Currently having punctal plugs inserted in lacrimal puncta
  • Current eye disease, infection or inflammation that affects the surface of the eye such as, but not limited to moderate or greater blepharitis and ocular allergy. Clinically significant (active treatment) of blepharitis, Sjogren's disease or other systemic disease that could influence Meibomian Gland Dysfunction, corneal, conjunctival, or eyelid abnormalities that could influence lipid layer thickness, conjunctivitis of any cause, ocular infection or systemic medication such as diuretics or drugs that could influence tear secretion, or sensitivity to any of the ingredient in the eye drop being tested,
  • Past eye surgery, such as, but not limited to, refractive surgery. Subjects who have had cataract removal surgery more than one year ago, but less than 10 years ago may be considered as potential subjects.
  • Female subjects may not be pregnant or lactating. (Subject will be asked to self report these conditions.)
  • Infectious diseases (for example, hepatitis, tuberculosis) or an immuno-suppressive disease (for example, HIV). (Subjects will be asked to self-report these conditions.)
  • Inability to complete the screening and examination
  • Inability to provide analyzable data. For example, subjects who cannot keep their eye open during the entire measurement interval (due to early blinking) or provide a readable eye image (due to eyelid laxity) or cannot sit still for 1 minute.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Ohio State University

Columbus, Ohio, 43210, United States

Location

MeSH Terms

Conditions

Dry Eye Syndromes

Condition Hierarchy (Ancestors)

Lacrimal Apparatus DiseasesEye Diseases

Results Point of Contact

Title
Jennifer Fogt
Organization
The Ohio State University College of Optometry

Study Officials

  • Jennifer Fogt, OD MS

    Ohio State University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
Investigator instills eye drop masked to participant. While this is a single arm study in that all participants receive both eye drops, the order in which they are used is randomized and masked.
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: Double masked, randomized
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Clinical Professor - Practice

Study Record Dates

First Submitted

April 5, 2017

First Posted

December 21, 2017

Study Start

March 1, 2017

Primary Completion

June 30, 2018

Study Completion

June 30, 2018

Last Updated

February 3, 2021

Results First Posted

February 3, 2021

Record last verified: 2021-01

Data Sharing

IPD Sharing
Will not share

Locations