# Staining in a Healthy, Non-Dry Eye Population

> **NCT00643942** · — · COMPLETED · sponsor: **Alcon Research** · enrollment: 120 (—)

## Conditions studied

- Normal Healthy Eyes

## Interventions

- **OTHER:** No intervention required

## Key facts

- **NCT ID:** NCT00643942
- **Lead sponsor:** Alcon Research
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2007-06
- **Primary completion:** 2008-01
- **Final completion:** —
- **Target enrollment:** 120 (—)
- **Last updated:** 2015-05-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00643942

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00643942, "Staining in a Healthy, Non-Dry Eye Population". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT00643942. Licensed CC0.

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