Long-term Topical Cyclosporine for Atopic Keratoconjunctivitis
Long-term Results of Topical Cyclosporine 0.05% in the Treatment of Atopic Keratoconjunctivitis
1 other identifier
interventional
12
1 country
1
Brief Summary
Atopic keratoconjunctivitis (AKC) is a rare type of ocular allergy that is often associated with eczema. Over time, the complications from this disease process lead to loss of vision due to continual scarring of the corneal surface. The pathophysiology of AKC has not been fully elucidated, and the triggers are still unknown. Corticosteroids are very effective in controlling the acute symptoms of AKC. However, two thirds of patients managed with a combination of oral antihistamine, topical mast cell stabilizer, and intermittent topical steroid regimen eventually developed significant keratopathy and vision loss. Additionally, there are many side effects of corticosteroids, including local immunosuppression, cataract formation, and increased risk of glaucoma. Cyclosporin A is an immunomodulator that specifically inhibits T lymphocytes by blocking the expression of the interleukin-2 receptor. It also blocks the release of inflammatory mediators from mast cells and eosinophils. Cyclosporin has no known side effects except for burning upon instillation, and safe to use over long-term . The investigators have demonstrated that a 0.05% ophthalmic emulsion of cyclosporine has been shown to be effective at improving the ocular signs and symptoms of AKC over short-term. However, the long-term efficacy of cyclosporine A in slowing the natural history of AKC and possible steroid sparing effects have not been assessed. The investigators hypothesize that cyclosporine A can be used as a mainstay treatment of AKC to control signs and symptoms over a long period of time and also prevent the progression of this disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Aug 2007
Typical duration for not_applicable
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
Study Start
First participant enrolled
August 1, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2009
CompletedFirst Submitted
Initial submission to the registry
September 30, 2009
CompletedFirst Posted
Study publicly available on registry
October 1, 2009
CompletedResults Posted
Study results publicly available
October 8, 2013
CompletedApril 2, 2018
March 1, 2018
2.1 years
September 30, 2009
April 15, 2013
March 6, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Ocular Symptoms and Signs Total Composite Score
Symptoms (itching, tearing, discomfort, discharge, photophobia) and signs (Bulbar conjunctival hyperemia, upper tarsal conjunctival papillae, punctate keratitis, corneal neovascularization, cicatrizing conjunctivitis, and blepharitis) evaluated on a 4 point scale of 0-3, with a minimum symptom score of 0- maximum 15, and sign score minimum 0- maximum 18. These scores are combined to yeild a total composite score of signs and symptoms of minimum 0-maximum 33. The highest score would indicate the most severe case of Atopic Keratoconjunctivitis (AKC). The composite score is reported.
Baseline and 8 weeks
Secondary Outcomes (1)
Corticosteroid Usage
Entire follow-up period (Approximately 12 months)
Study Arms (1)
Cyclosporine 0.05% ophthalmic
EXPERIMENTALcyclosporine 0.05% ophthalmic eye drops will be used starting with 1 drop in both eyes 6 times daily for first month, followed by 1 drop in both eyes 4 times daily for the following month, then will be adjusted by clinician as needed for appropriate disease control
Interventions
Cyclosporine 0.05% ophthalmic solution, 1 drop 6 times in both eyes daily for first month, then 1 drop 4 times in both eyes daily for next month, then dosage was adjusted based on clinical disease by investigator.
Eligibility Criteria
You may qualify if:
- Patient has known diagnosis of atopic keratoconjunctivitis
- Patient has been on cyclosporine 0.05% eye drops for control of atopic keratoconjunctivitis
- Patient has been followed up for at least for 1 year
- Patient is able to give informed consent
- Patient is able to tolerate a full ophthalmic exam
You may not qualify if:
- Patient has any other diagnosis (i.c. vernal keratoconjunctivitis, giant papillary conjunctivitis) that may alter the clinical appearance or behavior of their ocular surface)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Johns Hopkins Hospital - Wilmer Eye Institute
Baltimore, Maryland, 21287, United States
Related Publications (1)
Akpek EK, Dart JK, Watson S, Christen W, Dursun D, Yoo S, O'Brien TP, Schein OD, Gottsch JD. A randomized trial of topical cyclosporin 0.05% in topical steroid-resistant atopic keratoconjunctivitis. Ophthalmology. 2004 Mar;111(3):476-82. doi: 10.1016/j.ophtha.2003.05.035.
PMID: 15019322BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
We were not able to have a control group and the treatment was not masked.
Results Point of Contact
- Title
- Esen Akpek, MD, Associate Professor of Ophthalmology, Wilmer Eye Institute
- Organization
- Johns Hopkins University, Wilmer Eye Institute
Study Officials
- PRINCIPAL INVESTIGATOR
Esen K Akpek, MD
Johns Hopkins Hospital - Wilmer Eye Institute
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 30, 2009
First Posted
October 1, 2009
Study Start
August 1, 2007
Primary Completion
September 1, 2009
Study Completion
September 1, 2009
Last Updated
April 2, 2018
Results First Posted
October 8, 2013
Record last verified: 2018-03