NCT07579156

Brief Summary

This study is a non-randomized, open-label, interventional trial of TearCare® eyelid warming and manual meibomian gland expression in young adults with clinically significant meibomian gland dysfunction (MGD). Intervention is with TearCare® performed at Visit 1. A single follow-up examination occurs at Day 28.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
45

participants targeted

Target at P25-P50 for not_applicable

Timeline
16mo left

Started Aug 2026

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 4, 2026

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 11, 2026

Completed
3 months until next milestone

Study Start

First participant enrolled

August 1, 2026

Expected
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2027

4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2027

Last Updated

May 11, 2026

Status Verified

May 1, 2026

Enrollment Period

1 year

First QC Date

May 4, 2026

Last Update Submit

May 4, 2026

Conditions

Keywords

Meibomian Gland DysfunctionTearCareOcular Surface InflammationDry Eye Disease

Outcome Measures

Primary Outcomes (2)

  • OSDI AT 4 WEEKS

    The OSDI is a 12-item questionnaire that queries a patient's symptom frequency, situational context, and environmental triggers.

    Baseline to 4 weeks

  • Non-Invasive Keratograph Break-Up Time(NIKBUT) at 4 weeks

    The secondary efficacy endpoint is the proportion of subjects with pre-defined baseline clinical characteristics who experience a clinically meaningful improvement in NIKBUT or OSDI. A clinically meaningful improvement in NIKBUT is defined as at least a 2-second increase versus baseline or at least a 50% increase15 if baseline NIKBUT \<4 s. A clinically meaningful improvement in OSDI is defined as a decrease of 4.5 units for mild to moderate disease16 (OSDI ≥ 13 by \<33 at baseline) or 7.3 units for severe disease16 (OSDI ≥ 33 at baseline)

    Baseline to Week 4

Study Arms (1)

Treatment

EXPERIMENTAL

TearCare® eyelid warming and manual gland expression performed once at Visit 1 and followed for 4 weeks. All participants will undergo standardized ocular assessments including OSDI questionnaires, non-invasive keratograph break-up time, Visual acuity high contrast, Biomicroscopy, posterior lid margin hyperemia, Fluorescein tear breakup time, corneal fluorescein staining, conjunctival staining with lissamine green, lid wiper epitheliopathy with lissamine green, Surveys - DEQS, SANDE, Screen time-use, Lipview 11 lipid imaging, Keratograph R-scan, Keratogrpahy meibography, meiobomian gland expression by meibomian gland evaluator.

Device: TearCare®

Interventions

The TearCare system is designed to deliver controlled, precise heat to the tarsal plates and underlying MGs of the eyelids for 15 minutes. The TearCare system is comprised of a reusable SmartHub and single-use SmartLids. The single-use SmartLid pair comprises four flexible, sensor-controlled strips that adhere to each of the four eyelids. They contain flexible circuits, sensors, and a microprocessor which provide accurate and precise thermal energy to the eyelids to melt oil in the meibomian glands. Medical grade adhesive on the skin-facing surface of the SmartLids allow them to be affixed to the external surface of the eyelids during the procedure and easily removed at the end of the procedure. The SmartLids are connected to the SmartHub. When attached to the SmartHub, the SmartLids deliver thermal energy (i.e., heat) to the eyelids. Embedded software and a closed loop sensor system ensures that the temperature delivered at the eyelids is maintained within a precise range.

Treatment

Eligibility Criteria

Age18 Years - 29 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age ≥18 years but \<30 years of age
  • Non-invasive Keratograph break-up time (NIKBUT) \<10 seconds in at least one eye
  • Meibomian gland secretion score (MGSS) ≤23 for 15 glands in at least one eyelid
  • OSDI ≥23

You may not qualify if:

  • Contact lens wear within two weeks of study enrollment or planned during study period
  • Habitual visual acuity worse than 0.30 logMAR (Snellen equivalent of 20/40) in either eye
  • Previous or current diagnosis of any autoimmune condition
  • Use of any of the following medications within 60 days of enrollment:
  • Topical ophthalmic cyclosporine (including but not limited to Restasis®, Cequa®, Vevye®, generic, or compounded versions)
  • Xiidra®
  • Miebo®
  • Tyrvaya®
  • Tryptyr®
  • Use of topical ocular steroids within 30 days of enrollment
  • Use of any other topical ophthalmic drop, excluding artificial tears, within 7 days
  • Use of oral tetracyclines or oral azithromycin within 30 days
  • Present or past use of oral isotretinoin
  • Any of the following procedural treatments for MGD in the past:
  • LipiFlow®
  • +11 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Alabama at Birmingham, School of Optometry, Clinical Eye Research Facility

Birmingham, Alabama, 35294, United States

Location

MeSH Terms

Conditions

Meibomian Gland DysfunctionDry Eye Syndromes

Condition Hierarchy (Ancestors)

Eyelid DiseasesEye DiseasesLacrimal Apparatus Diseases

Study Officials

  • Jillian F Ziemanski, OD, PhD, FAAO

    The University of Alabama at Birmingham, School of Optometry

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Sindhu Gurrala, BDS, MPH

CONTACT

UAB Optometry Clinical Research (205) 934-6734

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Masking Details
All participants, investigators, and study staff will know the treatment being administered. No masking or blinding procedures are implemented.
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: This study is a non-randomized, open-label, interventional trial of TearCare® eyelid warming and manual meibomian gland expression in young adults with clinically significant meibomian gland dysfunction (MGD). Intervention is with TearCare® performed at Visit 1. A single follow-up examination occurs at Day 28.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

May 4, 2026

First Posted

May 11, 2026

Study Start (Estimated)

August 1, 2026

Primary Completion (Estimated)

August 1, 2027

Study Completion (Estimated)

December 1, 2027

Last Updated

May 11, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will not share

Individual participant data (IPD) will not be shared outside of the study team, sponsor, or regulatory agencies. Participant data will be used only for analysis related to this study and may be reviewed by authorized representatives of the sponsor (Sight Sciences, Inc.), the University of Alabama at Birmingham Institutional Review Board (IRB), and regulatory authorities as required by law. De-identified summary results may be shared in aggregate form in publications or presentations, but no individual-level data will be made publicly available.

Locations