Omega-3 Supplementation vs Demodex vs Eyelid Cleanser for Pediatric Chalazia
CH01
A Randomized Trial of Omega-3 Dietary Supplementation, Anti Demodex Eyelid Cleanser, and Standard Eyelid Cleanser for Pediatric Chalazia
1 other identifier
interventional
168
0 countries
N/A
Brief Summary
Participants enrolled into the study will be prescribed twice daily warm compresses for 8 weeks and randomly allocated (1:1:1) to receive either 1) Oral omega-3 supplementation and standard eyelid cleanser, 2) Anti-Demodex eyelid cleanser, or 3) Standard eyelid cleanser as treatment for chalazia. Participants will return for a visit after 8 weeks for a masked clinical exam to determine whether the chalazia has improved or resolved. The 8-week visit will also include a masked central reader's assessment of parent photographs, parental palpation of eyelids, and review of Parental Treatment Outcome Question as part of a telehealth objective. After the 8-week visit, treatment is at investigator discretion other than 1) the OMEGA-3 group must continue the study-prescribed omega-3 supplementation and 2) the ANTI-DEMODEX and STANDARD groups must not receive omega-3 supplementation. Participants will be followed from 8 weeks to 12 months from baseline to determine the proportion of participants with new chalazia based on monthly parental report and office visits at 6 months and 12 months.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Jun 2026
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
March 18, 2026
CompletedFirst Posted
Study publicly available on registry
March 27, 2026
CompletedStudy Start
First participant enrolled
June 1, 2026
ExpectedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2026
Study Completion
Last participant's last visit for all outcomes
February 1, 2028
March 27, 2026
March 1, 2026
2 months
March 18, 2026
March 23, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Anti-Demodex vs Standard Cleanser
The primary efficacy outcome will be the proportion of participants whose chalazia are determined to be "improved or resolved" vs. "worse or unchanged" after 8 weeks, based on a masked investigator examination.
8 weeks
Omega-3 vs Standard
The primary efficacy outcome will be the proportion of participants with development of new chalazia between 8 weeks to 12 months based on all available data.
12 months
Study Arms (3)
OMEGA-3 Group
EXPERIMENTAL1x daily oral Omega-3 supplementation, plus 2x daily warm compresses and standard lid cleanser
ANTI-DEMODEX Group
EXPERIMENTAL2x daily warm compresses and anti-Demodex lid cleanser
STANDARD Group
PLACEBO COMPARATOR2x daily warm compresses and standard lid cleanser
Interventions
Oral omega-3 supplementation (eicosapentaenoic acid and docosahexaenoic acid) - once daily dose of 5mL (1000mg) or 10mL (2000 mg total), depending on age and weight
Twice daily warm compresses (using a Bruder® Mask)
Twice daily standard eyelid cleanser (OCuSOFT® eyelid Scrub Plus Pre-Moistened Pads)
Twice daily anti-Demodex eyelid cleanser (Cliradex® Towelettes)
Eligibility Criteria
You may qualify if:
- Age 4 to \<17.0 years.
- At least one chalazion measuring \>3 mm, visible without special instrumentation.
- Chalazion onset (all current lesions) within the past 6 months by parental report.
- Willing to forego non-study use of omega-3 supplements (i.e., pills, liquid, gummies) for the duration of the study.
- Prior or current treatment with warm compresses, eyelid cleanser/scrubs, topical antibiotic, and/or topical steroids IS allowed.
- Topical antibiotics and topical steroids must be discontinued at study enrollment.
- All non-study treatments for chalazia must be discontinued at enrollment for the first 8 weeks of the study.
- Parent seeking treatment for child's chalazion/chalazia.
- There is a working microwave oven/and refrigerator in the home.
- Parent has a smartphone or other digital device that can take photographs.
- Parent is able and willing to take photographs and upload them to the PEDIG website.
- The parent and participant are willing to comply with the assigned treatment regimen after an in-office trial of Cliradex® and Physician Recommended Nutraceuticals (PRN)® Eye Omega Benefits for Kids
- Willing to consume fish-based oral supplements.
- Contact lens correction of refractive error is allowed.
You may not qualify if:
- Current chalazion on any eyelid present for over 6 months by parental report.
- Use of oral omega-3 supplements (i.e., pills, liquid, gummies) in the last 2 months.
- Use of oral antibiotics or oral steroids within the prior 2 weeks.
- Use of anti-Demodex treatment in the last 2 months.
- Current or prior use of implanted steroids.
- Prior surgery or injection for chalazia on any eyelid within the previous 6 months.
- Presence of ptosis as defined by 2-mm or smaller marginal light-reflex distance 1 (MRD-1) (distance from corneal light reflex and bottom of upper eyelid). This includes ptosis covering the visual axis. Sectoral mechanical ptosis in the area of chalazia is allowed if the visual axis is not obscured, and the investigator does not deem the ptosis visually significant.
- History of ptosis surgery.
- Any conjunctivitis (e.g., phlyctenular keratoconjunctivitis, allergic, bacterial, and/or vernal) requiring treatment other than antihistamines, artificial tears, and/or cold compresses.
- Intraocular inflammation of any kind within the last month.
- Intraocular conditions that in the investigator's opinion may require use of oral or intraocular steroids, or systemic immunotherapy within the next year.
- Current corneal erosion, infiltrates, ulcers, significant neovascularization (within 3 mm of optical center), or history of corneal graft or central corneal scarring
- Known hypersensitivity or allergy to Cliradex® Towelette ingredients including terpinen-4-ol, a tea tree oil derivative.
- Known hypersensitivity or allergy to OCuSOFT® eyelid Scrub Plus Pre-Moistened Pads or its ingredients (Polyhexamethylene biguanide preservative (PHMB), provitamin B5, and decyl glucoside).
- Known hypersensitivity or allergy to Bruder® mask
- +22 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Amy L Waters, OD, FAAO
Children's Mercy Hospital and Clinics
- STUDY CHAIR
Courtney L Kraus, MD
Wilmer Eye Institute
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 18, 2026
First Posted
March 27, 2026
Study Start (Estimated)
June 1, 2026
Primary Completion (Estimated)
August 1, 2026
Study Completion (Estimated)
February 1, 2028
Last Updated
March 27, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF