Blood Pressure Measurement Methods and Prediction of Intracranial Hemorrhage After Thrombectomy in Stroke (BP-METROLOGY)

Impact of Blood Pressure Measurement Methods for the Prediction of Intracranial Hemorrhage After Thrombectomy in Acute Stroke

A monocentric, non-randomized, prospective study in which each patient is his/her own control.

The study investigates 2 methods of blood pressure measurement, within the first 24 hours after reperfusion, i) Continuous measurement of blood pressure with the Clearsight device (Edwards) and ii) intermittent blood pressure measurements with cuff.

Study Overview

Detailed Description

Patients will be followed for 72 hours:

  • inclusion after reperfusion: clinical evaluation with NIHSS (National Institute of Health Stroke Score) score, measurement of blood pressure.
  • within 24 hours after reperfusion: blood pressure measurements
  • at 24 hours: NIHSS score.
  • Between 24 and 36 hours :cerebral scan (assessment of hemorrhagic transformations and cerebral infarction volumes).
  • 72 hours after reperfusion: brain scanner in case of hyperdensity on the initial scanner

Study Type

Interventional

Enrollment (Estimated)

355

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Paris, France, 75019
        • Fondation Ophtalmologique A de Rothschild

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Occlusion of internal carotid arteries or proximal middle cerebral arteries (segment M1).
  • Reperfusion after a thrombectomy procedure (defined by a 2b-3 Thrombolysis In Cerebral Infarction (TICI) score).

Exclusion Criteria:

  • Per-procedure hemorrhagic complications (prior to reperfusion)
  • Known pregnancy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Two measuring methods of blood pressure
Continuous measurement of blood pressure with the Clearsight device (Edwards) around the finger, within 24 hours after reperfusion:
Standard method: 35 blood pressure measurements with cuff within 24 hours after reperfusion

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Occurence of intracranial hemorrhagic complications
Time Frame: 36 hours after baseline
number of intracranial hemorrhagic complications (symptomatic or asymptomatic) on brain scanner, evaluated with a double centralized blind reading
36 hours after baseline

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: MAZIGHI Mikael, MD PhD, Fondation Ophtalmologique A. de Rothschild

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

December 5, 2018

Primary Completion (Actual)

December 17, 2023

Study Completion (Estimated)

December 4, 2024

Study Registration Dates

First Submitted

November 27, 2017

First Submitted That Met QC Criteria

November 30, 2017

First Posted (Actual)

December 2, 2017

Study Record Updates

Last Update Posted (Actual)

December 26, 2023

Last Update Submitted That Met QC Criteria

December 22, 2023

Last Verified

December 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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