# Efficacy Comparative Study Between Tears Again®, Opticol® and Optive®

> **NCT00893243** · — · COMPLETED · sponsor: **Hospital de Sao Sebastiao** · enrollment: 27 (actual)

## Conditions studied

- Dry Eye Syndrome

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00893243
- **Lead sponsor:** Hospital de Sao Sebastiao
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** —
- **Primary completion:** —
- **Final completion:** —
- **Target enrollment:** 27 (ACTUAL)
- **Last updated:** 2009-05-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00893243

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00893243, "Efficacy Comparative Study Between Tears Again®, Opticol® and Optive®". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT00893243. Licensed CC0.

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