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Study of Diquafosol Tetrasodium Ophthalmic Solution in Subjects With Dry Eye Disease

A Multi-Center, Parallel Group, Double-Masked, Randomized, Placebo-Controlled Study of Multiple Ocular Instillations of Diquafosol Tetrasodium Ophthalmic Solution, 2% in Subjects With Dry Eye Disease

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00403975
Enrollment
640
Registered
2006-11-27
Start date
2004-06-30
Completion date
2004-11-30
Last updated
2016-02-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dry Eye Disease

Brief summary

The purpose of this trial is to assess the effectiveness and safety of 2% diquafosol tetrasodium ophthalmic solution versus placebo following 6 weeks of treatment in subjects with mild to moderate dry eye disease.

Interventions

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* best corrected visual acuity in both eyes of at least +0.7 * six-month documented history of dry eye disease * as least mild severity in 1 of the 5 dry eye symptoms * corneal fluorescein staining of greater than or equal to 3 and less than or equal to 6 (out of 15)

Exclusion criteria

* permanent conjunctival goblet cell loss or scarring conditions * ongoing contact lens wear * current topical ophthalmic medication use

Design outcomes

Primary

MeasureTime frame
Change in dry eye testing measures

Secondary

MeasureTime frame
Change in dry eye testing measures and symptoms

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026