# Cerebral Hemodynamics and Microemboli During Placement of Relay®Branch Thoracic Stent-Graft System

> **NCT05155956** · — · ACTIVE_NOT_RECRUITING · sponsor: **University of Pennsylvania** · enrollment: 20 (estimated)

## Conditions studied

- Thoracic Aortic Aneurysm
- Thoracic Aortic Dissection
- Microemboli

## Interventions

- **OTHER:** transcranial Doppler ultrasonography (TCD)

## Key facts

- **NCT ID:** NCT05155956
- **Lead sponsor:** University of Pennsylvania
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2021-12-15
- **Primary completion:** 2026-12
- **Final completion:** 2026-12
- **Target enrollment:** 20 (ESTIMATED)
- **Last updated:** 2025-06-15

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05155956

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05155956, "Cerebral Hemodynamics and Microemboli During Placement of Relay®Branch Thoracic Stent-Graft System". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT05155956. Licensed CC0.

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