The Effects of Diquafosol Tetrasodium Ophthalmic Solution, 2% in Subjects With Dry Eye Disease (P08637)
Primary Purpose
Dry Eye Disease
Status
Completed
Phase
Phase 3
Locations
Study Type
Interventional
Intervention
Diquafosol tetrasodium ophthalmic solution, 2%
Placebo
Sponsored by
About this trial
This is an interventional treatment trial for Dry Eye Disease
Eligibility Criteria
Inclusion Criteria:
- Have best corrected visual acuity in both eyes of at least +0.7 or better
- Central corneal staining of 3 on the NEI scale
- If female, are non-pregnant or non-lactating
- Have a history of dry eye disease in both eyes
- Have normal lid anatomy
Exclusion Criteria:
- Unable to withhold the use of contact lenses during the study or 2 weeks prior to the study
- Have had ocular surface surgery within the past year
- Are considered legally blind in one eye
- Have a serious medical condition which could confound study assessments
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm Type
Placebo Comparator
Experimental
Arm Label
Arm 2
Arm 1
Arm Description
Outcomes
Primary Outcome Measures
Proportion of subjects that achieve clearing of fluorescein staining of the central cornea (NEI scale). Subjects must have a score of 0 on the NEI scale at Week 6 to be considered responders.
Secondary Outcome Measures
Proportion of subjects that achieve a 2-or-more-unit reduction of fluorescein staining of the central cornea (NEI scale)
Full Information
NCT ID
NCT00831662
First Posted
January 27, 2009
Last Updated
December 21, 2014
Sponsor
Merck Sharp & Dohme LLC
1. Study Identification
Unique Protocol Identification Number
NCT00831662
Brief Title
The Effects of Diquafosol Tetrasodium Ophthalmic Solution, 2% in Subjects With Dry Eye Disease (P08637)
Study Type
Interventional
2. Study Status
Record Verification Date
December 2014
Overall Recruitment Status
Completed
Study Start Date
January 2009 (undefined)
Primary Completion Date
December 2009 (Actual)
Study Completion Date
December 2009 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Merck Sharp & Dohme LLC
4. Oversight
5. Study Description
Brief Summary
The purpose of this study is to confirm the safety and efficacy of diquafosol tetrasodium ophthalmic solution, 2% vs. placebo, in subjects with dry eye disease.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Dry Eye Disease
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
490 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Arm 2
Arm Type
Placebo Comparator
Arm Title
Arm 1
Arm Type
Experimental
Intervention Type
Drug
Intervention Name(s)
Diquafosol tetrasodium ophthalmic solution, 2%
Intervention Description
One to two drops in each eye QID for 6 weeks
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
One to two drops in each eye QID for 6 weeks
Primary Outcome Measure Information:
Title
Proportion of subjects that achieve clearing of fluorescein staining of the central cornea (NEI scale). Subjects must have a score of 0 on the NEI scale at Week 6 to be considered responders.
Time Frame
6 weeks
Secondary Outcome Measure Information:
Title
Proportion of subjects that achieve a 2-or-more-unit reduction of fluorescein staining of the central cornea (NEI scale)
Time Frame
6 weeks
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Have best corrected visual acuity in both eyes of at least +0.7 or better
Central corneal staining of 3 on the NEI scale
If female, are non-pregnant or non-lactating
Have a history of dry eye disease in both eyes
Have normal lid anatomy
Exclusion Criteria:
Unable to withhold the use of contact lenses during the study or 2 weeks prior to the study
Have had ocular surface surgery within the past year
Are considered legally blind in one eye
Have a serious medical condition which could confound study assessments
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Reza Haque, MD, PhD
Organizational Affiliation
Medical Monitor, Inspire
Official's Role
Study Director
12. IPD Sharing Statement
Citations:
PubMed Identifier
15502479
Citation
Tauber J, Davitt WF, Bokosky JE, Nichols KK, Yerxa BR, Schaberg AE, LaVange LM, Mills-Wilson MC, Kellerman DJ. Double-masked, placebo-controlled safety and efficacy trial of diquafosol tetrasodium (INS365) ophthalmic solution for the treatment of dry eye. Cornea. 2004 Nov;23(8):784-92. doi: 10.1097/01.ico.0000133993.14768.a9. Erratum In: Cornea. 2007 May;26(4):514.
Results Reference
result
Learn more about this trial
The Effects of Diquafosol Tetrasodium Ophthalmic Solution, 2% in Subjects With Dry Eye Disease (P08637)
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