# Retinal Neurovascular Coupling in Patients Previously Infected With COVID-19

> **NCT05650905** · — · RECRUITING · sponsor: **Medical University of Vienna** · enrollment: 90 (estimated)

## Conditions studied

- COVID-19
- Post-COVID-19 Syndrome

## Interventions

- **DEVICE:** Dynamic Vessel Analyzer (DVA)
- **DEVICE:** Fourier domain optical coherence tomography (FDOCT)
- **DEVICE:** Optical coherence tomography (OCT)
- **DEVICE:** Laser Speckle Flowgraphy (LSFG)
- **DIAGNOSTIC_TEST:** Proteomics and Metabolites in Plasma, tear fluid and finger sweat

## Key facts

- **NCT ID:** NCT05650905
- **Lead sponsor:** Medical University of Vienna
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2021-07-26
- **Primary completion:** 2025-12-31
- **Final completion:** 2025-12-31
- **Target enrollment:** 90 (ESTIMATED)
- **Last updated:** 2025-05-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05650905

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05650905, "Retinal Neurovascular Coupling in Patients Previously Infected With COVID-19". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT05650905. Licensed CC0.

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