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

> **NCT00403975** · PHASE3 · COMPLETED · sponsor: **Merck Sharp & Dohme LLC** · enrollment: 640 (actual)

## Conditions studied

- Dry Eye Disease

## Interventions

- **DRUG:** diquafosol tetrasodium ophthalmic solution, 2%

## Key facts

- **NCT ID:** NCT00403975
- **Lead sponsor:** Merck Sharp & Dohme LLC
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2004-06
- **Primary completion:** 2004-11
- **Final completion:** 2004-11
- **Target enrollment:** 640 (ACTUAL)
- **Last updated:** 2016-02-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00403975

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00403975, "Study of Diquafosol Tetrasodium Ophthalmic Solution in Subjects With Dry Eye Disease". Retrieved via AI Analytics 2026-07-26 from https://api.ai-analytics.org/clinical/NCT00403975. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*