OLYMPIA: TearCare System to Treat Dry Eye Disease

Sponsor
Sight Sciences, Inc. (Industry)
Overall Status
Unknown status
CT.gov ID
NCT03857919
Collaborator
(none)
138
1
2
7
19.8

Study Details

Study Description

Brief Summary

In this study, the TearCare System will be compared with the LipiFlow Thermal Pulsation System in patients with dry eye disease. The objective is to demonstrate that the TearCare System is safe and effective in relieving the signs and symptoms of dry eye disease.

NOTE: All sites have been selected for this study. We are not seeking additional sites at this time.

Condition or Disease Intervention/Treatment Phase
  • Device: TearCare
  • Device: LipiFlow
N/A

Study Design

Study Type:
Interventional
Anticipated Enrollment :
138 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Single (Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Randomized, Controlled Trial to Evaluate the Safety and Effectiveness of the TearCare® System in the Treatment of the Signs and Symptoms of Dry Eye Disease
Actual Study Start Date :
Mar 3, 2019
Anticipated Primary Completion Date :
Oct 1, 2019
Anticipated Study Completion Date :
Oct 1, 2019

Arms and Interventions

Arm Intervention/Treatment
Experimental: TearCare

Subjects will have heat applied to the eyelids for 15 minutes followed by manual expression of the meibomian glands.

Device: TearCare
The TearCare SmartLids will be applied to the external surface of each eyelid. The TearCare System will be turned on and heat will be delivered to the eyelids for 15 minutes. Immediately following the thermal portion of the procedure, the SmartLids will be removed and the doctor will manually express the meibomian glands.

Active Comparator: LipiFlow

Subjects will have heat and pressure applied to the eyelids for 12 minutes.

Device: LipiFlow
The LipiFlow activators will be placed between the inner eyelid and the corneal surface of each eye. The LipiFlow System will be turned on and heat and pressure will be delivered to each eyelid for 12 minutes.
Other Names:
  • Thermal Pulsation
  • Outcome Measures

    Primary Outcome Measures

    1. Tear Break-Up Time [1 month]

      Tear Break-Up Time is the time measured to the first observation of a break in the tear film

    2. Meibomian Gland Secretion Score [1 month]

      The Meibomian Gland Secretion score is the measure of the quality of the secretions in the meibomian glands. Secretions are scored on a scale from 0-3, with 0 indicating no secretion and 3 indicating clear secretions. Fifteen glands are scored in each lower eyelid. Total score ranges from 0-45.

    Secondary Outcome Measures

    1. Ocular Surface Disease Index (OSDI) [1 month]

      The OSDI is a questionnaire that measures the severity of symptoms of dry eye disease. Total score can range from 0-100. A score of 0-12 is normal, 13-22 is mild, 23-32 is moderate, and 33-100 is severe dry eye.

    2. Corneal staining score [1 month]

      This scores the amount of staining observed on the surface of the cornea using the NEI Scale. Five regions of the cornea are scored on a scale from 0-3, with 0 being no staining and 3 being the most staining. The total score can range from 0-15.

    3. Conjunctival staining score [1 month]

      This scores the amount of staining observed on the surface of the conjunctiva using the NEI scale. Six regions of the conjunctiva are scored on a scale from 0-3, with 0 being no staining and 3 being the most staining. The total score can range from 0-18.

    4. SANDE [1 month]

      Symptom Assessment iN Dry Eye (SANDE) questionnaire is a visual analog scale the measures the severity and frequency of dry eye symptoms. The scale ranges from 0 to 100 with 0 being the least and 100 being the worst.

    5. Eye Dryness Score [1 month]

      Eye Dryness Score is a visual analog scale the measures the level of discomfort related to eye dryness. The scale ranges from 0 to 100 with 0 being the least and 100 being the worst.

    6. Meibomian glands yielding clear secretions [1 month]

      This is a count of the number of glands scored as having clear secretions. Fifteen glands are scored. Total score ranges from 0-15 with 15 being the best.

    7. Meibomian glands yielding clear or cloudy secretions [1 month]

      This is a count of the glands scored as having clear or cloudy secretions. Fifteen glands are scored. Total score ranges from 0-15 with 15 being the best..

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    22 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Key Inclusion Criteria:
    • At least 22

    • Subject has dry eye symptoms and uses artificial tears/lubricants regularly

    • Subject has moderate to severe symptoms based on a dry eye questionnaire

    • Subject has an abnormal tear break-up time

    • Subject's eyelid glands secrete a low amount of meibum

    • Best corrected visual acuity 20/100 or better

    • Willing and able to comply with protocol

    • Willing and able to provide consent

    • English-speaking

    Key Exclusion Criteria:
    • Use of medications that treat dry eye disease or that are known to cause ocular dryness.

    • Use of topical ophthalmic antibiotics, anti-glaucoma medications, steroids, NSAIDs

    • Prior office-based dry eye treatment within the past 12 months, gland expression within the past 6 months, debridement within the past 3 months, punctal plus within 30 days, TrueTear within the past 2 weeks, or meibomian gland probing.

    • History of eyelid, conjunctival or corneal surgery within the past year.

    • Contact lens use within past 2 weeks

    • Ocular conditions or diseases that could limit the safety or effectiveness of the study treatment.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Center for Excellence in Eye Care Miami Florida United States 33176

    Sponsors and Collaborators

    • Sight Sciences, Inc.

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Sight Sciences, Inc.
    ClinicalTrials.gov Identifier:
    NCT03857919
    Other Study ID Numbers:
    • 06196
    First Posted:
    Feb 28, 2019
    Last Update Posted:
    Sep 18, 2019
    Last Verified:
    Sep 1, 2019
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    Yes
    Product Manufactured in and Exported from the U.S.:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Sep 18, 2019