Efficacy and Safety Study of Cyclosporine 0.010% to Treat Atopic Keratoconjunctivitis

November 2, 2012 updated by: Allergan
This study evaluates the efficacy and safety of Cyclosporine 0.010% eye drops in the treatment of Atopic Keratoconjunctivitis (chronic and severe inflammation of the eye). The study consists of a double-masked phase, and open-labeled phase, and an open-labeled maintenance phase. For the first 3 months of the study, patients will receive either masked Cyclosporine 0.010% eye drops or vehicle four times daily; for the next 6 months, patients may receive open-labeled Cyclosporine 0.010% eye drops four times daily. At month 9, patients who are in remission, will be re-randomized to receive either open-labeled Cyclosporine 0.010% eye drops four times daily or twice daily.

Study Overview

Status

Completed

Study Type

Interventional

Enrollment (Actual)

176

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New South Wales
      • Randwick, New South Wales, Australia
    • Ontario
      • Ottawa, Ontario, Canada
      • Prague, Czech Republic
    • Burgundy
      • Dijon, Burgundy, France
    • Bavaria
      • Munich, Bavaria, Germany
    • Karnataka
      • Bangalore, Karnataka, India
      • Tel Aviv, Israel
      • Rome, Italy
      • Wellington, New Zealand
      • Valladolid, Spain
    • Tyne and Wear
      • Newcastle-upon-tyne, Tyne and Wear, United Kingdom
    • California
      • Bakersfield, California, United States

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

8 years and older (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

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

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
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.
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.
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.
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.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Treatment Responders
Time Frame: Baseline, Month 2
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).
Baseline, Month 2

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Punctate Corneal Staining Responders
Time Frame: Month 2
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.
Month 2
Percentage of Patients With an Improvement in the Composite Symptom Score
Time Frame: Baseline, Month 2
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.
Baseline, Month 2
Percentage of Patients With an Improvement in the Punctate Corneal Staining Score
Time Frame: Baseline, Month 2
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.
Baseline, Month 2

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2009

Primary Completion (Actual)

October 1, 2010

Study Completion (Actual)

July 1, 2011

Study Registration Dates

First Submitted

April 17, 2009

First Submitted That Met QC Criteria

April 17, 2009

First Posted (Estimate)

April 21, 2009

Study Record Updates

Last Update Posted (Estimate)

November 4, 2012

Last Update Submitted That Met QC Criteria

November 2, 2012

Last Verified

November 1, 2012

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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