Efficacy and Safety Study of Cyclosporine 0.010% to Treat Atopic Keratoconjunctivitis
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 3
Contacts and Locations
Study Locations
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New South Wales
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Randwick, New South Wales, Australia
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Ontario
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Ottawa, Ontario, Canada
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Prague, Czech Republic
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Burgundy
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Dijon, Burgundy, France
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Bavaria
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Munich, Bavaria, Germany
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Karnataka
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Bangalore, Karnataka, India
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Tel Aviv, Israel
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Rome, Italy
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Wellington, New Zealand
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Valladolid, Spain
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Tyne and Wear
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Newcastle-upon-tyne, Tyne and Wear, United Kingdom
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California
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Bakersfield, California, United States
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Have a clinical diagnosis of Atopic Keratoconjunctivitis (chronic and severe inflammation of the eye)
- Be on stable doses of your current AKC medications for at least 2 weeks
Exclusion Criteria:
- You have used contact lenses within 48 hours of Day 1 or think you may have to wear contact lenses during the study
- You are pregnant, breastfeeding, or planning to become pregnant during the study
- You have used a calcineurin inhibitors (e.g. topical tacrolimus or topical pimecrolimus) on or around your eyes including eyelids within 4 weeks
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Triple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Experimental: Cyclosporine Ophthalmic Solution (COS) followed by COS
Cyclosporine ophthalmic solution 0.010% administered 4 times a day to the qualified eye(s) for up to 12 months; at Month 9 the dose may be adjusted to 2 times a day.
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Cyclosporine ophthalmic solution 0.010% administered 4 times a day to the qualified eye(s) for up to 12 months; at Month 9 the dose may be adjusted to 2 times a day.
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Other: Placebo followed by COS
Placebo (cyclosporine vehicle) administered 4 times a day to the qualified eye(s) for 3 months followed by cyclosporine ophthalmic solution 0.010% up to 9 additional months; at Month 9 the dose may be adjusted to 2 times a day.
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Cyclosporine ophthalmic solution 0.010% administered 4 times a day to the qualified eye(s) for up to 12 months; at Month 9 the dose may be adjusted to 2 times a day.
Placebo (cyclosporine vehicle) administered 4 times a day to the qualified eye(s) for 3 months.
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Percentage of Treatment Responders
Time Frame: Baseline, Month 2
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Treatment responders are defined as patients with a ≥ 1 grade improvement from baseline in punctate corneal staining score and a ≥ 4 grade improvement from baseline in composite symptom score in the study eye.
The punctate corneal staining score is assessed on a scale of 0 to 5 (0 is ≤2 dots and 5 is >316 dots (approximately) or ulcer/erosion).
The composite symptom score is based on 5 symptoms (itching, tearing, ocular discomfort, photophobia, mucous discharge).
The composite symptom score (0 to 15) is the sum of 5 symptoms (each symptom is assessed on a scale of 0=absent to 3=severe).
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Baseline, Month 2
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Percentage of Punctate Corneal Staining Responders
Time Frame: Month 2
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Punctate corneal staining responders defined as patients achieving a punctate corneal staining score of 0 or 1 in the study eye.
Punctate corneal staining is assessed on a scale of 0 to 5 where 0 is ≤2 dots, 1 is >2 dots but ≤ 10 dots, 2 is > 10 dots but ≤ 32 dots, 3 is > 32 dots but ≤ 100 dots (approximately), 4 is > 100 dots (approximately) but ≤ 316 dots (approximately), and 5 is >316 dots (approximately) or ulcer/erosion.
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Month 2
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Percentage of Patients With an Improvement in the Composite Symptom Score
Time Frame: Baseline, Month 2
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Composite symptom score improvement is defined as a 4 or more grade decrease from baseline in composite symptom score in the study eye.
The composite symptom score is based on 5 symptoms (itching, tearing, ocular discomfort, photophobia, mucous discharge).
Each of the 5 symptoms is assessed on a scale of 0=absent to 3=severe.
The composite symptom score is the sum of all 5 individual symptom scores, where 0 is no symptoms and 15 is the most severe symptoms.
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Baseline, Month 2
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Percentage of Patients With an Improvement in the Punctate Corneal Staining Score
Time Frame: Baseline, Month 2
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Punctate corneal staining improvement is defined as a 1 or more grade decrease from baseline in the study eye.
The punctate corneal staining score is assessed on a scale of 0 to 5 where 0 is ≤2 dots, 1 is >2 dots but ≤ 10 dots, 2 is > 10 dots but ≤ 32 dots, 3 is > 32 dots but ≤ 100 dots (approximately), 4 is > 100 dots (approximately) but ≤ 316 dots (approximately), and 5 is >316 dots (approximately) or ulcer/erosion.
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Baseline, Month 2
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Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Immune System Diseases
- Hypersensitivity, Immediate
- Eye Diseases
- Hypersensitivity
- Conjunctival Diseases
- Conjunctivitis
- Conjunctivitis, Allergic
- Physiological Effects of Drugs
- Molecular Mechanisms of Pharmacological Action
- Anti-Infective Agents
- Enzyme Inhibitors
- Antirheumatic Agents
- Immunosuppressive Agents
- Immunologic Factors
- Dermatologic Agents
- Antifungal Agents
- Calcineurin Inhibitors
- Cyclosporine
- Cyclosporins
Other Study ID Numbers
Other Study ID Numbers
- 192371-016
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