MedPath

The Efficacy of Permethrin 5%, Fusidic Acid 1% and Synthomycine 5% for Demodex - Blepharitis

Phase 4
Conditions
Inflammation of the Eyelids
Interventions
Drug: Synthomycine 5%
Drug: Fusidic Acid 1% M/R Eye Drops
Registration Number
NCT03105505
Lead Sponsor
Barzilai Medical Center
Brief Summary

The study aims to investigate the effect of Permethrin 5% treatment on Signs and symptoms of Demodex-blepharitis in comparison to Synthomycine 5% and Fucithalmic (fusidic acid 1%) .

Detailed Description

3 arms study. 75 patient total, 25 patients in each group.

Group A (study group) patients will apply facially Permethrin 5% every night for 3 months.

Group B patients will apply on the eyelids Fusidic acid 1% every night for 3 months.

Group C patients will apply on the eyelids Synthomycine 5% every night for 3 months

Follow up Evaluation will be made after one week, one month, two months, three months, 4 months and half a year.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
75
Inclusion Criteria
  • Adult (Age ≥18Y) individuals clinically diagnosed with Demodex- blepharitis.
Exclusion Criteria
  • Known sensitivity to all study medications or components. Pregnant women and individuals deemed unfit to provide informed consent. Systemic steroid use.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Synthomycine 5%,Synthomycine 5%Contains chloramphenicol 5%.
Fusidic Acid 1%Fusidic Acid 1% M/R Eye DropsContains 1% w/w fusidic acid anhydrous (as the hemihydrates) and 0.011% w/w.
Permethrin 5%Permethrin 5%Contains permethrin 5% w/w (equivalent to 50 mg/g), formaldehyde solution 0.278% w/w and butylated hydroxytoluene (E321) 0.02% w/w.
Primary Outcome Measures
NameTimeMethod
Improvement in symptoms and complaints in group A.2 months

OSDI Questionnaires that describe the severity of the ocular surface disease condition are filled in each visit.

Decrease in demodex infestation in group A (permethrin 5%).2 months

significant decrease in demodex infestation in comparison to group B and C.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Barzilai Medical Center

🇮🇱

Ashqelon, Israel

Barzilai Medical Center
🇮🇱Ashqelon, Israel

MedPath

Empowering clinical research with data-driven insights and AI-powered tools.

© 2025 MedPath, Inc. All rights reserved.