Skip to content

Efficacy of Kera Sol Tears on Signs and Symptoms of Surgical Temporary Ocular Discomfort Syndrome (STODS) in Subjects Following LASIK

Kera Sol Post-LASIK: A Benefit Study

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07155070
Enrollment
60
Registered
2025-09-04
Start date
2025-08-01
Completion date
2027-02-01
Last updated
2026-07-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dry Eye

Brief summary

Collecting data using Kera Sol tear usage during the initial two-week post-operative period after Laser-Assisted In Situ Keratomileusis (LASIK) has on the signs and symptoms of surgical temporary ocular discomfort syndrome (STODS)

Detailed description

Prospective, single-site, two-arm randomized study evaluating the impact of, Kera Sol tears on the signs and symptoms of STODS in 60 patients who underwent bilateral LASIK. Both groups will be prescribed the standard of care post-operative prescription combination steroid and antibiotic drop. Additionally, subjects will be randomized to administer the study drop (Kera Sol) dosed QID for 14 days.

Interventions

DRUGKera Sol Eye Drops

Eye drops

Sponsors

Vance Thompson Vision
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
NONE

Intervention model description

Two-arm randomized study evaluating the impact of, Kera Sol tears on the signs and symptoms of STODS in 60 patients who underwent bilateral LASIK. Both groups will be prescribed the standard of care post-operative prescription combination steroid and antibiotic drop.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Be willing and able to sign the informed consent form (ICF) * Be at least 18 years of age at the screening visit * Be undergoing LASIK treatment in both eyes * Be literate and able to complete questionnaires independently * Be able and willing to use the study drug and participate in all study assessments and visits * Have provided verbal and written informed consent

Exclusion criteria

* Use of topical prescription dry eye medications such as lifitegrast, cyclosporine, loltilaner, etc. * Have a break in the integrity of the corneal epithelium such as a persistent corneal epithelial defect, or corneal ulcer. * Have presence of corneal pathology that may interfere with LASIK outcomes * Active infectious, ocular or systemic disease * Have a history of ocular inflammation or macular edema * Have had clinically significant active infectious keratitis in the past 3 months 7. -Have history of prior refractive surgery * Have placement of temporary punctal plugs in the past 1 month or current presence of permanent punctal plugs at time of screening * Patients with usual relative and absolute contraindications for LASIK surgery (Patients with severe dry eye, recurrent corneal erosion, uncontrolled Glaucoma, collagen vascular disorders, keratoconus or signs of keratoconus, uncontrolled Diabetes, Herpes) * Autoimmune or immunodeficiency diseases * Pregnant or nursing women * Patients with history of previous ocular surgery, , except for previous cataract surgery.

Design outcomes

Primary

MeasureTime frameDescription
Change in Baseline of Corneal Staining14 daysUsing the National Eye Institute (NEI) scale system. The NEI scale system for grading fluorescein staining divides the corneal and conjunctival surfaces. The conjunctival surface is divided into 6 areas and the corneal surface is divided into 5 areas. A standardized grading system of 0 to 3 is used for each of areas on cornea and conjunctiva. The maximum staining score for the cornea is 15, and for conjunctiva, the maximum score is 18. The values above 3 is considered abnormal for cornea or conjunctiva in each eye. Grade 0 (i.e., no staining) indicates normal cornea or normal conjunctiva Grade 3 (i.e., highest severity staining) indicates severe ocular surface damage NEI Scale ranges from 0-4. Grade 0 = no dots; Grade 1 = 1-15 dots; Grade 2 = 16-30 dots, and Grade 3 = 31 or \> dots.

Countries

United States

Contacts

CONTACTTiffany Facile
tiffany.facile@vancethompsonvision.com605-371-7075
PRINCIPAL_INVESTIGATORDan Terveen, MD

Vance Thompson Vision Clinic Prof. LLC

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 14, 2026