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To demonstrate the safety and effectiveness of TearCare® procedures compared to Restasis® to treat the signs and symptoms of dry eye disease in adult patients.
In this prospective, multicenter, randomized, active-controlled trial, TearCare is compared to cyclosporine 0.05% ophthalmic emulsion (Restasis) in eyes with dry eye disease (DED). Subjects randomized to TearCare receive TearCare treatment at baseline and Month 5, while subjects randomized to Restasis dose twice-daily with Restasis from baseline through Month 6. Primary inference is based on outcomes at the Month 6 visit including the co-primary endpoints tear break-up time (TBUT) and Ocular Surface Disease Index (OSDI).
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| TearCare Group (Study Device) (Baseline to Month 24) | Experimental | TearCare System |
|
| Restasis Group (Control) (Baseline to Month 6) | Active Comparator | Restasis® (0.05% Cyclosporine ophthalmic emulsion). |
|
| Restasis group crossed over to TearCare (Month 6 to Month 12) | Experimental | Subjects originally randomized to Restasis stop Restasis use at Month 6 and receive a single TearCare treatment at Month 6 and are then followed through Month 12. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| TearCare System | Device | TearCare procedures in this study will include an in-office eyelid debridement, 15 minute bilateral thermal session with the TearCare System, immediately followed by manual expression of the meibomian glands using the Clearance Assistant Plus device. Subjects randomized to TearCare will receive one in-office TearCare procedure within 7 days of the Baseline visit and at 5 Months. |
| Measure | Description | Time Frame |
|---|---|---|
| Tear Break-Up Time | Change in Tear Break-Up Time (TBUT) from baseline to month 6 | 6 months |
| OSDI Score | Change in Ocular Surface Disease Index (OSDI) score from baseline to 6-months. The OSDI is a 12-item questionnaire that assesses symptoms of ocular irritation associated with dry eye and the impact of these on vision-related activities. The OSDI score ranges from 0 (best possible) to 100 (worst possible). The change in OSDI questionnaire from baseline to Month 6 is the difference between the scores at the two timepoints. A negative value would indicate improvement and a positive value, a worsening. The reported value is the mean of the change for all subjects. | 6 months |
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Inclusion Criteria:
Exclusion Criteria:
Use of any of the following medications:
Any of the following dry eye treatments:
History of eyelid, conjunctiva or corneal surgery (including refractive surgery) within the past year. In addition, subjects with any history of the following are excluded: chalazion surgery, surgery on the tarsal conjunctiva, radial keratotomy (RK), complicated blepharoplasty, lid reconstruction, or significant complications post-refractive surgery.
Contact lens use within the past 2 weeks.
History of Ocular Herpes Simplex or Ocular Herpes Zoster
Any active, clinically significant ocular or peri-ocular infection or inflammation
Recurrent clinically significant eye inflammation, other than dry eye, within 3 months prior to enrollment
Clinically significant anterior blepharitis. In addition, collarettes or flakes of more than one quarter of the eyelid are excluded.
Clinically significant eyelid abnormalities in either eye (e.g. entropion/ectropion, blepharospasm, aponeurotic ptosis, lagophthalmos, distichiasis, trichiasis).
Clinically significant dermatologic or cutaneous disease of the eyelid or periocular area.
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| Name | Affiliation | Role |
|---|---|---|
| Jaime Dickerson, PhD | Sight Sciences, Inc. | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Doctor My Eyes | Scottsdale | Arizona | 85254 | United States | ||
| Scripps Health |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 40719437 | Derived | Hovanesian J, Ayres BD, Bloomenstein MR, Loh J, Chester T, Saenz B, Echegoyen J, Kannarr SR, Rodriguez TC, Dickerson JE Jr. Durability of the TearCare treatment effect in subjects with dry eye disease: Stage 3 of the Sahara randomized controlled trial. Optom Vis Sci. 2025 Aug 1;102(8):495-504. doi: 10.1097/OPX.0000000000002278. Epub 2025 Jul 25. |
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| ID | Title | Description |
|---|---|---|
| FG000 | TearCare Group (Study Device) | TearCare System TearCare System: TearCare procedures in this study will include an in-office eyelid debridement, 15 minute bilateral thermal session with the TearCare System, immediately followed by manual expression of the meibomian glands using the Clearance Assistant Plus device. Subjects randomized to TearCare will receive one in-office TearCare procedure within 7 days of the Baseline visit and at 5 Months. Beginning at 9 Months, subjects will receive an additional TearCare procedure when TBUT drops lower than Baseline or within 2 seconds of baseline AND/OR if OSDI worsens by at least 1 category. These subjects will continue follow-up through 24 months. |
| Title | Milestones | Reasons Not Completed | |||||
|---|---|---|---|---|---|---|---|
| Primary Endpoint Phase |
|
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| Type | Includes Protocol | Includes SAP | Includes ICF | Document Label | Document Date | Document Uploaded Date | Document File Name |
|---|---|---|---|---|---|---|---|
| Prot_SAP | Yes | Yes | No | Study Protocol and Statistical Analysis Plan | Aug 26, 2022 |
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Randomized parallel group through Month 6 (primary endpoint); TearCare arm continue follow-up through Month 24 to assess durability of treatment; Restasis arm stops Restasis at Month 6 and receives a single TearCare treatment then followed for an additional 6 months through Month 12. Extension portions for both arms are non-comparative.
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| Cyclosporine Ophthalmic 0.05% Ophthalmic Emulsion | Drug | Restasis group will be required to self-administer 1 drop twice a day from baseline through the Month 6 visit. At the Month 6 visit subjects will stop Restasis and receive a single TearCare treatment. |
|
|
| La Jolla |
| California |
| 92037 |
| United States |
| Harvard Eye Associates | Laguna Hills | California | 92653 | United States |
| Eye Research Foundation | Newport Beach | California | 92663 | United States |
| Vision Institute | Colorado Springs | Colorado | 80907 | United States |
| Loh Ophthalmology Associates | Miami | Florida | 33143 | United States |
| Jackson Eye | Lake Villa | Illinois | 60046 | United States |
| Cincinnati Eye Institute | Edgewood | Kentucky | 41017 | United States |
| Kentucky Eye Institute | Lexington | Kentucky | 40517 | United States |
| Vita Eye Clinic | Shelby | North Carolina | 28150 | United States |
| Vantage Eye Care | Bala-Cynwyd | Pennsylvania | 19004 | United States |
| University of Pittsburg-Ophthalmology Dept | Pittsburgh | Pennsylvania | 15213 | United States |
| Vance Thompson Vision | Sioux Falls | South Dakota | 57108 | United States |
| Parkhurst NuVision | San Antonio | Texas | 78229 | United States |
| FG001 | Restasis Group (Control) | Restasis® (0.05% Cyclosporine ophthalmic emulsion Restasis: Restasis group will be required to self-administer 1 drop twice a day from baseline through the Month 6 visit. At Month 6, subjects will be crossed over to the TearCare group and will receive one (1) TearCare procedure. Following this single TearCare procedure, these subjects will be followed for an additional 6 months (12 months total). |
| COMPLETED |
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| NOT COMPLETED |
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| X-over-Restasis arm; Durability-TC arm |
|
|
| ID | Title | Description |
|---|---|---|
| BG000 | TearCare Group (Study Device) | TearCare System TearCare System: TearCare procedures in this study will include an in-office eyelid debridement, 15 minute bilateral thermal session with the TearCare System, immediately followed by manual expression of the meibomian glands using the Clearance Assistant Plus device. Subjects randomized to TearCare will receive one in-office TearCare procedure within 7 days of the Baseline visit and at 5 Months. |
| BG001 | Restasis Group (Control) | Restasis® (0.05% Cyclosporine ophthalmic emulsion Restasis: Restasis group will be required to self-administer 1 drop twice a day from baseline through the Month 6 visit. |
| BG002 | Total | Total of all reporting groups |
| Units | Counts |
|---|---|
| Participants |
|
| eyes |
|
| Title | Description | Population Description | Parameter Type | Dispersion Type | Unit of Measure | Calculate Percentage | Denominator Units Selected | Denominators | Classes | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Age, Categorical | Count of Participants | Participants | Participants |
| |||||||||||||||||
| Age, Continuous | Mean | Standard Deviation | years | Participants |
| ||||||||||||||||
| Sex: Female, Male | Count of Participants | Participants | Participants |
| |||||||||||||||||
| Race/Ethnicity, Customized | Count of Participants | Participants | Participants |
| |||||||||||||||||
| Region of Enrollment | Number | participants | Participants |
| |||||||||||||||||
| Tear Break Up Time | Change in the measured time (in seconds) for the tear film to break up between baseline and Month 6. Measured for each eye of a subject. | Mean | Standard Deviation | seconds | eyes |
| |||||||||||||||
| OSDI | Change in Ocular Surface Disease Index (OSDI) between baseline and Month 6. OSDI is a scale ranging from 0 to 100, with a higher score indicating worse symptoms. | Mean | Standard Deviation | units on a scale | Participants |
|
| Type | Title | Description | Population Description | Reporting Status | Anticipated Posting Date | Parameter Type | Dispersion Type | Unit of Measure | Calculate Percentage | Time Frame | Units Analyzed | Denominator Units Selected | Arm/Group Information | Denominators | Classes | Analyses | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Primary | Tear Break-Up Time | Change in Tear Break-Up Time (TBUT) from baseline to month 6 | Posted | Mean | Standard Deviation | seconds | 6 months | eyes | eyes |
|
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| Primary | OSDI Score | Change in Ocular Surface Disease Index (OSDI) score from baseline to 6-months. The OSDI is a 12-item questionnaire that assesses symptoms of ocular irritation associated with dry eye and the impact of these on vision-related activities. The OSDI score ranges from 0 (best possible) to 100 (worst possible). The change in OSDI questionnaire from baseline to Month 6 is the difference between the scores at the two timepoints. A negative value would indicate improvement and a positive value, a worsening. The reported value is the mean of the change for all subjects. | Posted | Mean | Standard Error | score on a scale | 6 months |
|
24 months; TearCare subjects were followed for 24 months while Restasis subjects were followed for 12 months.
AEs were monitored and collected for the Safety population - All subjects exposed to treatment.
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| ID | Title | Description | Deaths (Affected) | Deaths (At Risk) | Serious Events (Affected) | Serious Events (At Risk) | Other Events (Affected) | Other Events (At Risk) |
|---|---|---|---|---|---|---|---|---|
| EG000 | TearCare Group (Study Device) (Baseline to 24 months) | TearCare System TearCare System: TearCare procedures in this study will include an in-office eyelid debridement, 15 minute bilateral thermal session with the TearCare System, immediately followed by manual expression of the meibomian glands using the Clearance Assistant Plus device. Subjects randomized to TearCare will receive one in-office TearCare procedure within 7 days of the Baseline visit and at 5 Months; this arm followed through 24 months. | 1 | 172 | 2 | 172 | 23 | 172 |
| EG001 | Restasis Group (Control) (Baseline to Month 6) | Restasis® (0.05% Cyclosporine ophthalmic emulsion Restasis: Restasis group will be required to self-administer 1 drop twice a day from baseline through the Month 6 visit. | 0 | 173 | 0 | 173 | 15 | 173 |
| EG002 | Restasis Subjects crossed over to TearCare (Month 6- Month 12 | Subjects randomized to Restasis stopped Restasis at Month 6 and received a single TearCare treatment at Month 6. Subjects were followed through Month 12. | 0 | 163 | 0 | 163 | 8 | 163 |
| Term | Organ System | Source Vocabulary | Assessment Type | Notes | Statistical Information |
|---|---|---|---|---|---|
| Cholelithiasis | General disorders | Non-systematic Assessment |
| ||
| Pulmonary Edema | Reproductive system and breast disorders | Non-systematic Assessment |
| ||
| Gall bladder tumor | Hepatobiliary disorders | Non-systematic Assessment |
|
| Term | Organ System | Source Vocabulary | Assessment Type | Notes | Statistical Information |
|---|---|---|---|---|---|
| Eyelid irritation | Eye disorders | Non-systematic Assessment |
| ||
| chalazion | Eye disorders | Non-systematic Assessment |
| ||
| Foreign body sensation | Eye disorders | Non-systematic Assessment |
| ||
| New Onset Vitreous Floaters and Photopsia | Eye disorders | Non-systematic Assessment |
| ||
| Posterior vitreous detachment | Eye disorders | Non-systematic Assessment |
| ||
| Preseptal Cellulitis | Eye disorders | Non-systematic Assessment |
| ||
| Subconjunctival Hemorrhage | Eye disorders | Non-systematic Assessment |
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| Vitreomacular Traction | Eye disorders | Non-systematic Assessment |
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| Worsening of Dry Eye | Eye disorders | Non-systematic Assessment |
| ||
| Worsening of Preexisting condition | Eye disorders | Non-systematic Assessment | glaucoma |
| |
| Infection eyelid or ocular surface | Eye disorders | Non-systematic Assessment | viral conjunctivitis |
| |
| Loss of BCVA of ≥ 10 letters | Eye disorders | Non-systematic Assessment |
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| Swelling of the eyelid(s) | Eye disorders | Non-systematic Assessment |
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| Allergic Conjunctivitis | Eye disorders | Non-systematic Assessment |
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| Blepharitis | Eye disorders | Non-systematic Assessment |
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| Blurred Vision | Eye disorders | Non-systematic Assessment |
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| Conjunctival hyperemia | Eye disorders | Non-systematic Assessment |
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| Corneal Erosion | Eye disorders | Non-systematic Assessment |
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| Discomfort post instillation of drops | Eye disorders | Non-systematic Assessment |
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| conjunctival cyst | Eye disorders | Non-systematic Assessment |
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| Filamentary keratitis | Eye disorders | Non-systematic Assessment |
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| blepharochalasis | Eye disorders | Non-systematic Assessment |
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| macular degeneration | Eye disorders | Non-systematic Assessment |
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| canaliculitis | Eye disorders | Non-systematic Assessment |
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| corneal infiltrate | Eye disorders | Non-systematic Assessment |
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| epiretinal membrane | Eye disorders | Non-systematic Assessment |
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| macular cystic changes | Eye disorders | Non-systematic Assessment |
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After Sponsor's publication of trial results, the Institution and Principal Investigator may publish the results of the Study generated by the Institution, subject to the obligations of the CTA, and prior approval of Sponsor in writing. The Institution shall furnish Sponsor with a written copy of any proposed publication or disclosure at least 60 days prior to submission for publication or disclosure. Sponsor may request changes or other measures to ensure the information is fairly stated.
| Title | Organization | Phone | Extension | |
|---|---|---|---|---|
| VP, Medical and Clinical Affairs | Sight Sciences, Inc | 1-877-266-1144 | jdickerson@sightsciences.com |
| Sep 4, 2025 |
| Prot_SAP_001.pdf |
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| ID | Term |
|---|---|
| D015352 | Dry Eye Syndromes |
| D000080343 | Meibomian Gland Dysfunction |
| ID | Term |
|---|---|
| D007766 | Lacrimal Apparatus Diseases |
| D005128 | Eye Diseases |
| D005141 | Eyelid Diseases |
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| ID | Term |
|---|---|
| D003524 | Cyclosporins |
| ID | Term |
|---|---|
| D010456 | Peptides, Cyclic |
| D047028 | Macrocyclic Compounds |
| D011083 | Polycyclic Compounds |
| D010455 | Peptides |
| D000602 | Amino Acids, Peptides, and Proteins |
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| Physician Decision |
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| Death |
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| Other |
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| >=65 years |
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| Male |
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| Black/African American |
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| White/Caucasian |
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| Other/mixed |
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