Study Stopped
Lack of enrollment
Study to Determine the Effect of Azasite on Corneal Surface Irregularity
A Randomized, Double-Blind, Placebo-Controlled Study to Determine the Effect of Azasite on Corneal Surface Irregularity in Subjects With Meibomian Gland Dysfunction
1 other identifier
interventional
N/A
1 country
1
Brief Summary
The purpose of this study is to evaluate the effect of Azasite on patients with corneal surface irregularity (meibomian gland dysfunction).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Mar 2013
Shorter than P25 for phase_2
1 active site
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
January 30, 2013
CompletedFirst Posted
Study publicly available on registry
February 22, 2013
CompletedStudy Start
First participant enrolled
March 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2014
CompletedSeptember 28, 2016
April 1, 2015
1.3 years
January 30, 2013
September 27, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Corneal Irregularity Measurement
Topographically defined corneal smoothness as compared to baseline measurement at day 0
4 weeks
Secondary Outcomes (7)
Global symptoms score
2,4 and 6 weeks
Meibomian gland secretion characteristics
2, 4 and 6 weeks
Best corrected distance visual acuity
2, 4 and 6 weeks
Corneal staining
2, 4 and 6 weeks
Axial topography based astigmatism pattern
2, 4 and 6 weeks
- +2 more secondary outcomes
Other Outcomes (1)
Tear film break-up time
2, 4 and 6 weeks
Study Arms (2)
Treatment eye
EXPERIMENTALAzasite (azithromycin ophthalmic 1%) twice a day for 2 days followed by nightly for 4 weeks
Durasite
PLACEBO COMPARATORVehicle of Azasite used as placebo
Interventions
Patients will be given 1 drop twice a day for 2 days followed by 1 drop nightly for 4 weeks.
Eligibility Criteria
You may qualify if:
- Ability to provide informed consent prior to enrollment in study
- Patient ability to follow study instructions and comply with all study protocols
- Corneal irregularity measurement (CIM) \> 1.7 in both eyes
- Non-atrophic meibomian gland dysfunction (MGD) as defined by abnormal meibomian expression in at least 2 meibomian glands of the eyelids of each eye
- At least two symptoms of at least moderate severity (≥ grade 2, 0 to 3 scale) as defined in the MGD Global Symptom Score (Itching, Foreign-body sensation, Dryness, Burning, Lid swelling)
- Tear film break up time \< 10 seconds
- Schirmer with anesthesia \> 5 mm
- Best corrected distance visual acuity (BCDVA) \> 20/100
You may not qualify if:
- Cicatricial or atrophic meibomian gland dysfunction (MGD)
- Any corneal disease or scar involving the central 6 mm, including epithelial basement membrane dystrophy, Salzmann nodular degeneration, recurrent erosions, keratoconus or ectasia
- Use of azithromycin or doxycycline within 1 month of screening
- Topical ocular antibiotic, anti-histamines, allergy, or steroid medication within 2 weeks of baseline (a 2 week washout after screening will be allowed)
- Topical prostaglandin analogue use within 30 days of study
- The anticipated use of any drops, gels or ointments during the study period outside of the study protocol
- Use of eye make-up during study period
- Active ocular infection or inflammation
- History of herpetic eye disease or neurotrophic keratitis
- Lid pathology (except MGD or blepharitis) that the examiner feels may affect the ocular surface
- Significant conjunctival scars (ex. h/o SJS)
- Pterygium
- Lacrimal punctal occlusion within 2 months of screening
- Ocular surgery within 1 year of screening
- Monocular patients
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Philadelphia Eye Associateslead
- Merck Sharp & Dohme LLCcollaborator
- Thomas Jefferson Universitycollaborator
Study Sites (1)
Philadelphia Eye Associates
Philadelphia, Pennsylvania, 19148, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Brad H Feldman, MD
Philadelphia Eye Associates
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 30, 2013
First Posted
February 22, 2013
Study Start
March 1, 2013
Primary Completion
July 1, 2014
Study Completion
July 1, 2014
Last Updated
September 28, 2016
Record last verified: 2015-04
Data Sharing
- IPD Sharing
- Will not share