Phase III Confirmatory Study of DE-089 Ophthalmic Solution in Patients With Dry Eye
Double-masked Comparison Study of DE-089 Ophthalmic Solution in Patients With Dry Eye (Multi-center Study, in Comparison to 0.1% Sodium Hyaluronate Ophthalmic Solution) - Phase III Confirmatory Study -
1 other identifier
interventional
332
1 country
1
Brief Summary
To investigate that the efficacy of 3% DE-089 ophthalmic solution (one drop at a time, 6 times daily, 4 weeks topical administration), in comparison to 0.1% sodium hyaluronate ophthalmic solution (0.1% HA) (one drop at a time, 6 times daily, 4 weeks topical administration), is at least non-inferior in the change in fluorescein staining score, and is superior in the change in Rose bengal score, in a multicenter, double-masked, parallel-group comparison study. Safety profile will likewise be compared.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
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
Primary Completion
Last participant's last visit for primary outcome
February 1, 2008
CompletedFirst Submitted
Initial submission to the registry
November 12, 2010
CompletedFirst Posted
Study publicly available on registry
November 15, 2010
CompletedResults Posted
Study results publicly available
August 8, 2014
CompletedAugust 13, 2014
August 1, 2014
November 12, 2010
May 23, 2014
August 8, 2014
Conditions
Outcome Measures
Primary Outcomes (2)
Mean Change in Fluorescein Staining Score From Baseline
Fluorescein staining was scored according to the protocol by Shimmura et al. The cornea was divided into 3 equal zones: upper, middle, and lower. Each zone had a staining score ranging between 0 and 3 points, with minimum and maximum total staining scores ranging between 0 and 9 points. 0 is better. The degree of staining with Fluorescein dyes was scored as follows: 0 = no staining, 1= staining of less than half of the area, 2= staining of more than half of the area, 3= staining in the whole area.
Baseline and 4-week (discontinued (LOCF))
Mean Change in Rose Bengal Staining Score From Baseline
Rose bengal staining were scored according to the protocol by Shimmura et al. The ocular surface was divided into 5 zones: nasal and temporal conjunctival, and upper, middle, and lower corneal areas. A staining score between 0 and 3 points was used in each zone, with the minimum and maximum total staining scores ranging between 0 and 15 points.0 is better. The degree of staining with Rose bengal dyes was scored as follows: 0 = no staining, 1= staining of less than half of the area, 2= staining of more than half of the area, 3= staining in the whole area.
Baseline and 4-week (discontinued (LOCF))
Study Arms (2)
3% DE-089
EXPERIMENTAL0.1% HA
ACTIVE COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Those who show:
- Keratoconjunctival disorder confirmed with vital dye staining
- Abnormal Schirmer score results
You may not qualify if:
- Eye disease that needs therapy other than that for dry eye
- Those who need to wear contact lenses during the clinical study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Santen study sites
Osaka, Osaka, Japan
Related Publications (1)
Takamura E, Tsubota K, Watanabe H, Ohashi Y; Diquafosol Ophthalmic Solution Phase 3 Study Group. A randomised, double-masked comparison study of diquafosol versus sodium hyaluronate ophthalmic solutions in dry eye patients. Br J Ophthalmol. 2012 Oct;96(10):1310-5. doi: 10.1136/bjophthalmol-2011-301448. Epub 2012 Aug 21.
PMID: 22914501DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- General Manager of Clinical Development Group
- Organization
- Santen Pharmaceutical Co., Ltd.
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
November 12, 2010
First Posted
November 15, 2010
Primary Completion
February 1, 2008
Last Updated
August 13, 2014
Results First Posted
August 8, 2014
Record last verified: 2014-08