# A Comparison of the Effect of Dorzolamide and Timolol on Optic Disk Blood Flow in Patients With Open Angle Glaucoma

> **NCT00991822** · PHASE2,PHASE3 · COMPLETED · sponsor: **Medical University of Vienna** · enrollment: 160 (actual)

## Conditions studied

- Glaucoma, Open-Angle

## Interventions

- **DRUG:** Dorzolamide 2%
- **DRUG:** Timolol 0.5%

## Key facts

- **NCT ID:** NCT00991822
- **Lead sponsor:** Medical University of Vienna
- **Sponsor class:** OTHER
- **Phase:** PHASE2,PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 1999-05
- **Primary completion:** 2001-12
- **Final completion:** 2003-12
- **Target enrollment:** 160 (ACTUAL)
- **Last updated:** 2009-10-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00991822

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00991822, "A Comparison of the Effect of Dorzolamide and Timolol on Optic Disk Blood Flow in Patients With Open Angle Glaucoma". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT00991822. Licensed CC0.

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