# Reflectometric Measurement of Retinal Oxygen Saturation in Patients With Chronic Obstructive Pulmonary Disease (COPD) Grade IV and Healthy Subjects

> **NCT00999024** · — · COMPLETED · sponsor: **Medical University of Vienna** · enrollment: 40 (actual)

## Conditions studied

- Retinal Artery
- Retinal Veins

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00999024
- **Lead sponsor:** Medical University of Vienna
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2009-11
- **Primary completion:** 2012-10
- **Final completion:** 2012-10
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2013-02-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00999024

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00999024, "Reflectometric Measurement of Retinal Oxygen Saturation in Patients With Chronic Obstructive Pulmonary Disease (COPD) Grade IV and Healthy Subjects". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT00999024. Licensed CC0.

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