Description Module

Description Module

The Description Module contains narrative descriptions of the clinical trial, including a brief summary and detailed description. These descriptions provide important information about the study's purpose, methodology, and key details in language accessible to both researchers and the general public.

Description Module path is as follows:

Study -> Protocol Section -> Description Module

Description Module


Ignite Creation Date: 2025-12-24 @ 11:32 PM
Ignite Modification Date: 2025-12-24 @ 11:32 PM
NCT ID: NCT05155956
Brief Summary: This is an observational cohort study addressing the incidence of cerebral microemboli and alterations of cerebral hemodynamic physiology of the Relay®Branch thoracic stent-graft system.
Detailed Description: This study is a prospective multi-center observational study. Eligible patients will be enrolled in RelayBranch (NCT03214601). Participating centers must have capabilities of performing intra-operative TCD monitoring and post-operative TCD monitoring. If sites have performed TCD microembolic monitoring during previous RelayBranch procedures, we will also incorporate these data in our analysis. The primary objective is to assess the number and timing of cerebral microemboli during Relay®Branch thoracic stent-graft deployment, to identify the highest risk portions of the procedure. Secondary objectives include: correlate procedural microembolic burden with neuroimaging and clinical outcome; quantify post-operative microemboli, correlating with neuroimaging and clinical outcome; and quantify the changes in cerebral blood flow and cerebral autoregulation that happens during critical procedural epochs, correlating with neuroimaging and clinical outcome.
Study: NCT05155956
Study Brief:
Protocol Section: NCT05155956