Investigation of Maintaining Visual Performance Achieved With Cyclosporine Therapy (IMPACT)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 4
Contacts and Locations
Study Locations
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Massachusetts
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Andover, Massachusetts, 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:
- History of dry eye in both eyes
- Willing to use eye drops for dry eye symptoms
Exclusion Criteria:
- Anticipate wearing contact lenses during the study
- Laser-assisted in situ keratomileusis (LASIK) surgery within the past 12 months
- Any ocular and/or lid surgeries within the past 6 months
- Cataract surgery in either eye
- Current or anticipated use of temporary punctal plugs during the study
Study Plan
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: NA
- Interventional Model: SINGLE_GROUP
- Masking: NONE
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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EXPERIMENTAL: cyclosporine 0.05% ophthalmic emulsion
Cyclosporine 0.05% ophthalmic emulsion (Restasis®) eye drops administered twice daily and carboxymethylcellulose-based lubricant eye drops (Refresh OPTIVE® Advanced) administered as needed for 6 months.
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Cyclosporine 0.05% ophthalmic emulsion (Restasis®) eye drops administered twice daily for 6 months.
Other Names:
Carboxymethylcellulose-based lubricant eye drops (Refresh OPTIVE® Advanced) administered as needed for 6 months.
Other Names:
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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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Change From Baseline in Total Corneal Staining Score With Fluorescein in the Worse Eye
Time Frame: Baseline, Month 6
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Total corneal staining with fluorescein is measured in the worse eye utilizing the Ora CalibraTM Corneal Flourescein Staining Scale (0 to 4 scale where 0=no staining and 4= severe staining).
The sum of the total includes 3 regions of the cornea, resulting in a maximum possible score of 12 (severe staining score of 4 in all three regions).
A negative change from baseline represents a decrease in staining (improvement).
A positive change from baseline represents an increase in staining (worsening).
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Baseline, Month 6
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Change From Baseline in Total Conjunctival Staining Score With Fluorescein in the Worse Eye
Time Frame: Baseline, Month 6
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Total conjunctival staining with fluorescein is measured in the worse eye utilizing the Ora CalibraTM Conjunctiva Flourescein Staining Scale (0 to 4 scale where 0=no staining and 4= severe staining).
The sum of the total includes 2 regions of the conjunctiva, resulting in a maximum possible score of 8 (severe staining score of 4 in both regions).
A negative change from baseline represents a decrease in staining (improvement).
A positive change from baseline represents an increase in staining (worsening).
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Baseline, Month 6
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Change From Baseline in Total Corneal Staining Score With Lissamine Green in the Worse Eye
Time Frame: Baseline, Month 6
|
Total corneal staining with lissamine green is measured in the worse eye utilizing the Ora CalibraTM Corneal Lissamine Staining Scale (0 to 4 scale where 0=no staining and 4= severe staining).
The sum of the total includes 3 regions of the cornea, resulting in a maximum possible score of 12 (severe staining score of 4 in all three regions).
A negative change from baseline represents a decrease in staining (improvement).
A positive change from baseline represents an increase in staining (worsening).
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Baseline, Month 6
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Change From Baseline in Total Conjunctival Staining Score With Lissamine Green in the Worse Eye
Time Frame: Baseline, Month 6
|
Total conjunctival staining with lissamine is measured in the worse eye utilizing the Ora CalibraTM Conjunctiva Lissamine Staining Scale (0 to 4 scale where 0=no staining and 4= severe staining).
The sum of the total includes 2 regions of the conjunctiva, resulting in a maximum possible score of 8 (severe staining score of 4 in both regions).
A negative change from baseline represents a decrease in staining (improvement).
A positive change from baseline represents an increase in staining (worsening).
|
Baseline, Month 6
|
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Change From Baseline in Reading on the Ocular Surface Disease Index (OSDI)
Time Frame: Baseline, Month 6
|
The OSDI consists of 12 questions measuring the presence of ocular symptoms.
The reading question is assessed using a 5-point scale (0=none of the time; 4=all of the time).
The reading score is converted to a 0-100 score where 0 is best and 100 is worst.
Higher OSDI reading scores are associated with greater severity.
A negative number change from baseline indicates improvement and a positive number change from baseline indicates worsening.
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Baseline, Month 6
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Change From Baseline in Driving at Night on the OSDI
Time Frame: Baseline, Month 6
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The OSDI consists of 12 questions measuring the presence of ocular symptoms.
The driving at night question is assessed using a 5-point scale (0=none of the time; 4=all of the time).
The driving at night score is converted to a 0-100 score where 0 is best and 100 is worst.
Higher OSDI reading scores are associated with greater severity.
A negative number change from baseline indicates improvement and a positive number change from baseline indicates worsening.
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Baseline, Month 6
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Change From Baseline in Working With a Computer or Bank Machine on the OSDI
Time Frame: Baseline, Month 6
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The OSDI consists of 12 questions measuring the presence of ocular symptoms.
The working with a computer or bank machine question is assessed using a 5-point scale (0=none of the time; 4=all of the time).
The working with a computer or bank machine score is converted to a 0-100 score where 0 is best and 100 is worst.
Higher OSDI reading scores are associated with greater severity.
A negative number change from baseline indicates improvement and a positive number change from baseline indicates worsening.
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Baseline, Month 6
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Change From Baseline in Watching TV on the OSDI
Time Frame: Baseline, Month 6
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The OSDI consists of 12 questions measuring the presence of ocular symptoms.
The watching TV question is assessed using a 5-point scale (0=none of the time; 4=all of the time).
The watching TV score is converted to a 0-100 score where 0 is best and 100 is worst.
Higher OSDI reading scores are associated with greater severity.
A negative number change from baseline indicates improvement and a positive number change from baseline indicates worsening.
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Baseline, Month 6
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Change From Baseline in Reading Rate
Time Frame: Baseline, Month 6
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Reading speed is assessed as the number of words read correctly in 2 minutes.
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Baseline, Month 6
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Change From Baseline in Words Read Incorrectly
Time Frame: Baseline, Month 6
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The numbers of words read incorrectly are counted in 2 minutes.
A positive change from baseline indicates a worsening, and a negative change from baseline indicates an improvement.
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Baseline, Month 6
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Change From Baseline in Font Size
Time Frame: Baseline, Month 6
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The minimum font (letter) size read correctly is assessed.
Smaller font size indicates better ability.
A negative change from baseline indicates an improvement and a positive change from baseline indicates a worsening.
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Baseline, Month 6
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change From Baseline in OSDI
Time Frame: Baseline, Month 6
|
The OSDI consists of 12 questions measuring the presence of ocular symptoms.
Each of the 12 questions is assessed using a 5-point scale (0=none of the time; 4=all of the time).
The score is converted to a 0-100 score where 0 is best and 100 is worst.
Higher OSDI scores are associated with greater severity.
A negative number change from baseline indicates improvement and a positive number change from baseline indicates worsening.
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Baseline, Month 6
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Change From Baseline in Ocular Discomfort on a 4-point Scale
Time Frame: Baseline, Month 6
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Ocular discomfort is assessed on a 4-point scale where 0=no discomfort and 3=most discomfort.
A positive number change from baseline indicates a worsening and a negative number change from baseline indicates an improvement.
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Baseline, Month 6
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Change From Baseline in Tear Film Break-up Time in the Worse Eye
Time Frame: Baseline, Month 6
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TFBUT is defined as the time required for dry spots to appear on the surface of the eye after blinking.
The longer it takes, the more stable the tear film.
A positive number change from baseline indicates improvement and a negative number change from baseline indicates a worsening.
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Baseline, Month 6
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Change From Baseline in the Interblink Interval in the Worse Eye
Time Frame: Baseline, Month 6
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The interblink interval measures the time (seconds) between blinks in the worse eye.
A positive number change from baseline indicates a worsening (more frequent blinks) and a negative number change from baseline (less frequent blinks) indicates an improvement.
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Baseline, Month 6
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Change From Baseline in Conjunctival Redness in the Worse Eye
Time Frame: Baseline, Month 6
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Conjunctival redness is scored in the worse eye on a numeric analog scale ranging from 0=None to 4=Extremely Severe (0.5 increments were allowed).
A positive number change from baseline indicates a worsening and a negative number change from baseline indicates an improvement.
|
Baseline, Month 6
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Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
Study record dates
Study Major Dates
Study Start (ACTUAL)
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 (ACTUAL)
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
- Eye Diseases
- Lacrimal Apparatus Diseases
- Dry Eye Syndromes
- Physiological Effects of Drugs
- Molecular Mechanisms of Pharmacological Action
- Anti-Infective Agents
- Enzyme Inhibitors
- Antirheumatic Agents
- Immunosuppressive Agents
- Immunologic Factors
- Gastrointestinal Agents
- Dermatologic Agents
- Antifungal Agents
- Pharmaceutical Solutions
- Calcineurin Inhibitors
- Laxatives
- Ophthalmic Solutions
- Cyclosporine
- Cyclosporins
- Lubricant Eye Drops
- Carboxymethylcellulose Sodium
Other Study ID Numbers
Other Study ID Numbers
- GMA-RES-014-001
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