The Influence of PRN Dry Eye Omega-3 Nutritional Regimen on Tear Osmolarity In Cases Of Dry Eye Disease
Phase 2
Completed
- Conditions
- Dry Eye Disease
- Registration Number
- NCT02260960
- Lead Sponsor
- Physician Recommended Nutriceuticals
- Brief Summary
The investigators hypothesize that oral omega-3-acid triglyceride form will decrease dry-eye related symptoms as well as clinical markers associated with dry eye disease (TearOsmolarity, Schirmer-1 test values, corneal staining, and fluorescein tear break-up time) when compared to administration of placebo.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 122
Inclusion Criteria
- Age ≥18 and ≤ 90 at the time of informed consent
- Subjects experiencing dry eye based on a global clinical assessment by the attending clinician, subject complaint of dry eye symptoms
- Presence or History of Tear Osmolarity (Appendix 2) equal to or greater than 312 mOsm/L in at least one eye
- Presence or History of Meibomian Gland Dysfunction (Grade 1 or 2) in at least one eye
Exclusion Criteria
- Allergy to fish oil or safflower oil
- Clinically significant eyelid deformity or eyelid movement disorder that is caused by conditions such as notch deformity, incomplete lid closure, entropion, ectropion, hordeola or chalazia
- Previous ocular disease leaving sequelae or requiring current topical eye therapy other than for DED, including, but not limited to: active corneal or conjunctival infection of the eye and ocular surface scarring Active ocular or nasal allergy
- LASIK or PRK surgery that was performed within one year of the Screening Visit or at any time during the study
- Ophthalmologic drop use within 2 hours of any study visits. Any OTC habitual artificial tear should be continued at the same frequency and no change in drop brand
- Contact lens wear within 12 hours of any study visits
- Pregnancy or lactation during the study
- Abnormal nasolacrimal drainage (by history)
- Punctal cauterization or punctal plug placement within 60 days of screening
- Prohibited Medications - Cyclosporine (Restasis®); any topical prescription medications (i.e., steroids, NSAIDs, etc); glaucoma medications; oral tetracyclines or topical macrolides; oral nutraceuticals (flax, black currant seed oils, etc...) within 3 weeks (21 days) of Screening and at any time during the study
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Primary Outcome Measures
Name Time Method Tear Osmolarity 12 weeks
- Secondary Outcome Measures
Name Time Method
Related Research Topics
Explore scientific publications, clinical data analysis, treatment approaches, and expert-compiled information related to the mechanisms and outcomes of this trial. Click any topic for comprehensive research insights.
What molecular mechanisms explain omega-3 triglycerides' effects on tear osmolarity in dry eye disease?
How does PRN's omega-3 regimen compare to standard-of-care treatments for dry eye symptoms and corneal staining?
Which biomarkers correlate with improved Schirmer-1 test values in omega-3-treated dry eye patients?
What adverse events are associated with high-dose omega-3 supplementation for tear film stability?
Are there synergistic effects of combining omega-3 triglycerides with anti-inflammatory agents in dry eye disease?
Trial Locations
- Locations (1)
The Eye Center of Columbus
🇺🇸Columbus, Ohio, United States
The Eye Center of Columbus🇺🇸Columbus, Ohio, United States