Efficacy of Fusidic Acid 1% in the Treatment of Bacterial Conjunctivitis
A Phase 3 Randomized, Multi-Center, Placebo-Controlled, Masked Study to Evaluate the Clinical Efficacy and Safety of Fusidic Acid 1% Viscous Topical Antibiotic Eye Drops for the Treatment of Suspected Bacterial Conjunctivitis
1 other identifier
interventional
400
1 country
38
Brief Summary
The purpose of this clinical trial is to demonstrate the superiority of fusidic acid 1% over placebo in adults and children with confirmed bacterial conjunctivitis and to further establish the safety profile of fusidic acid 1% for topical ocular administration.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Mar 2025
Shorter than P25 for phase_3
38 active sites
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 19, 2025
CompletedStudy Start
First participant enrolled
March 21, 2025
CompletedFirst Posted
Study publicly available on registry
April 4, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 16, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
March 23, 2026
CompletedMarch 17, 2026
December 1, 2025
12 months
March 19, 2025
March 16, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Clinical Cure
Proportion of patients with a positive bacterial culture at Visit 1 (Day 1) who achieve clinical cure.
Visit 2 (Day 4)
Secondary Outcomes (3)
Microbial Eradication
Visit 2 (Day 4)
Microbial Eradication
Visit 3 (Day 8)
Clinical Cure
Visit 3 (Day 8)
Study Arms (2)
Fusidic Acid 1%
EXPERIMENTALParticipants will instill one drop of fusidic acid 1% per eye twice a day (BID) for 7 days. Approximately 12 hours between doses is preferred, but BID administration takes precedence over precise timing
Placebo
PLACEBO COMPARATORParticipants will instill one drop of Placebo ophthalmic solution per eye BID for 7 days. Approximately 12 hours between doses is preferred, but BID administration takes precedence over precise timing
Interventions
Eligibility Criteria
You may qualify if:
- Have a clinical diagnosis of suspected bacterial conjunctivitis in at least 1 eye, confirmed by the presence of purulent or mucopurulent ocular discharge and a grade ≥ 1 on the modified Validated Bulbar Redness (VBR) conjunctival redness scale.
- Have not received any ocular treatment for conjunctivitis, aside from eyelid hygiene, ≤14 days prior to Visit 1.
- Have a negative viral conjunctivitis test in both eyes.
- Agree to discontinue use of eye/eyelid cosmetics during study participation.
- Agree to discontinue use of contact lenses during study participation.
- Be willing and able to provide informed consent and comply with the study requirements.
- Not be currently pregnant or breastfeeding. If sexually active, agree to use approved contraception for the duration of the study.
You may not qualify if:
- Have signs and/or symptoms or a diagnosis of fungal, protozoal, or viral etiology ≤30 days prior to Visit 1.
- Have experienced signs and symptoms of bacterial conjunctivitis for \>48 hours prior to Visit 1.
- Require or are expected to require use of any non-study topical ocular medication or systemic medications prior to Visit 1 as specified in the protocol as ineligible.
- Have any abnormality of the ocular anatomy or ocular disease/disorder specified in the protocol as ineligible.
- Have a known intolerance, sensitivity or allergy to the study medications or any of their components.
- Have participated in another clinical trial ≤30 days or received another experimental drug ≤90 days prior to Visit 1.
- Have a family member or household member enrolled in this study.
- Have a condition which in the investigator's opinion may impact their safety or would negatively affect the conduct or outcome of the study.
- Be an employee of or immediate family member of an employee (directly related to study conduct) at the study site.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (38)
Baxis Site 04
Little Rock, Arkansas, 72205, United States
Baxis Site 24
Huntington Beach, California, 92647, United States
Baxis Site 19
La Jolla, California, 92037, United States
Baxis Site 39
Long Beach, California, 90813, United States
Baxis Site 31
Los Angeles, California, 90020, United States
Baxis Site 38
Los Angeles, California, 90048, United States
Baxis Site 20
Sherman Oaks, California, 91423, United States
Baxis Site 34
Delray Beach, Florida, 33484, United States
Baxis Site 22
Doral, Florida, 33172, United States
Baxis Site 11
Lake Worth, Florida, 33460, United States
Baxis Site 37
Largo, Florida, 33773, United States
Baxis Site 27
Lutz, Florida, 33549, United States
Baxis Site 01
Miami, Florida, 33155, United States
Baxis Site 03
Miami, Florida, 33176, United States
Baxis Site 13
Miami Beach, Florida, 33140, United States
Baxis Site 28
Miami Lakes, Florida, 33014, United States
Baxis Site 29
Palm Springs, Florida, 33461, United States
Baxis Site 10
Tampa, Florida, 33613, United States
Baxis Site 35
Union City, Georgia, 30291, United States
Baxis Site 15
Idaho Falls, Idaho, 83404, United States
Baxis Site 06
Orland Park, Illinois, 60462, United States
Baxis Site 26
Columbia, Maryland, 21045, United States
Baxis Site 21
North Las Vegas, Nevada, 89030, United States
Baxis Site 23
Babylon, New York, 11702, United States
Baxis Site 05
Mount Airy, North Carolina, 27030, United States
Baxis Site 25
Tulsa, Oklahoma, 74133, United States
Baxis Site 30
Gresham, Oregon, 97030, United States
Baxis Site 09
Pittsburgh, Pennsylvania, 15227, United States
Baxis Site 12
Charleston, South Carolina, 29414, United States
Baxis Site 33
Greenville, South Carolina, 29607, United States
Baxis Site 08
Edinburg, Texas, 78539, United States
Baxis Site 02
Humble, Texas, 77338, United States
Baxis Site 14
Kingwood, Texas, 77345, United States
Baxis Site 36
Mission, Texas, 78572, United States
Baxis Site 17
Layton, Utah, 84041, United States
Baxis Site 18
Layton, Utah, 84041, United States
Baxis Site 16
West Valley City, Utah, 84120, United States
Baxis Site 32
Charlottesville, Virginia, 22902, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Masking Details
- All study staff (Sponsor, Site and Contract Research Organization (CRO)) involved in the day to day activities of the study are masked. Each site will have a designated unmasked dosing coordinator and the Sponsor/CRO will have an unmasked team member(s) as well, who is not involved in study conduct (e.g., for investigational product or statistical activities that require an unmasked individual).
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 19, 2025
First Posted
April 4, 2025
Study Start
March 21, 2025
Primary Completion
March 16, 2026
Study Completion
March 23, 2026
Last Updated
March 17, 2026
Record last verified: 2025-12
Data Sharing
- IPD Sharing
- Will not share