NCT05847309

Brief Summary

Although older studies, most of them retrospective in design, advocated sedation over general anesthesia during endovascular treatment for acute ischemic stroke, a recent meta-analysis and randomized studies have shown that general anesthesia is associated with better functional status at 3 months compared with local anesthesia and sedation. In our center, most procedures are performed under general anesthesia, and once the procedure is complete, the patient is transferred intubated and sedated to the ICU. If the patient is hemodynamically and respiratory stable, the patient will be extubated, and will be discharged to the Neurology hospitalization floor. Several factors have been described that may influence the evolution and functional status at three months of patients who have suffered a stroke and have received endovascular treatment, such as the time between the onset of symptoms and admission to the ward for performing the procedure, the use of general anesthesia compared to sedation and local anesthesia, adequate control of blood pressure, the size of the cerebral infarct, or a worse neurological examination at the time of the procedure. In turn, several factors have been described that may influence the success of extubation in a patient who has suffered an acute ischemic stroke and who has required orotracheal intubation, such as the absence of dysarthria, the size of the infarct, the location of the infarction, the NIHSS (National Institutes of health Stroke Scale) or neurological status prior to orotracheal intubation. The investigators do not know, however, whether the time of mechanical ventilation can influence the evolution and functional status at three months of patients who have suffered a stroke and have received endovascular treatment under general anesthesia

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
174

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 14, 2023

Completed
4 days until next milestone

Study Start

First participant enrolled

April 18, 2023

Completed
18 days until next milestone

First Posted

Study publicly available on registry

May 6, 2023

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2025

Completed
Last Updated

March 25, 2026

Status Verified

March 1, 2026

Enrollment Period

2.2 years

First QC Date

April 14, 2023

Last Update Submit

March 21, 2026

Conditions

Keywords

Strokeendovascular treatmentExtubationmechanical ventilationfunctional status

Outcome Measures

Primary Outcomes (1)

  • Modified Ranking Scale (mRS)

    Comparison of independent functional outcome as measured by the percentage of patients with a 0 to 2 on the modified Rankin Scale (mRS) at 90 days assessed by study personal blinded to the treatment (early vs delayed extubation) The scale of mRS is 0 to 6. The best neurological outcome is the mRS with 0, indicating no any symptom left, and a good neurological outcome is agreed with a mRS 0 to 2. mRS of 6 is the worst, indicating death. mRS will be evaluated by outcome assessor who is blinded to the group

    90 days

Secondary Outcomes (8)

  • NIHSS (National Institutes of Health Stroke Scale)

    Approximately 1-15 days post procedure

  • Modified Ranking Scale (mRS)

    Approximately 3-15 days post procedure

  • Hospital length of stay

    Approximately 3-15 days post procedure

  • Intensive Care Unit length of stay

    Approximately 1-15 days post procedure

  • Patients extubated in the assigned group

    Post procedure within 24 hours

  • +3 more secondary outcomes

Study Arms (2)

Early extubation

ACTIVE COMPARATOR

Patients randomized to early extubation, will be extubated \< 6 hours after endovascular treatment under general anesthesia.

Other: Early extubation

Delayed extubation

EXPERIMENTAL

Patients randomized to delayed extubation, will be extubated 6-12 hours after endovascular treatment under general anesthesia.

Other: Delayed extubation

Interventions

Patients randomized to delayed extubation, will be extubated 6-12 hours after endovascular treatment under general anesthesia.

Delayed extubation

Patients randomized to early extubation, will be extubated \< 6 hours after endovascular treatment under general anesthesia.

Early extubation

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult (age ≥ 18 years)
  • Acute ischemic stroke due to large intracranial vessel occlusion demonstrated on CT-angiography in the following anterior circulation locations (occlusion of the internal carotid artery and/or middle cerebral artery in segments M1, M2, M3) within 24 hours of symptom onset.
  • Patients admitted with a NIHSS neurological status ≥ 6.
  • Patients who received endovascular treatment under general anesthesia (intubated in the interventional radiology room) with satisfactory reperfusion (TICI 2b-2c-3).
  • Patients admitted in the intensive care unit (ICU) with mechanical ventilation.

You may not qualify if:

  • Patients who have not been intubated in the interventional radiology room.
  • Pregnancy
  • Patients who suffer bronchial aspiration prior to the endovascular procedure or during intubation.
  • Patients who underwent the procedure under local anesthesia and sedation.
  • Patients with functional neurological status, prior to the ischemic stroke, measured with the modified Rankin scale (mRS) of value: 3-6.
  • Patients with vascular involvement of the posterior cerebral circulation, or intracranial haemorrhage associated with stroke.
  • Patients who do not sign the informed consent by themselves or their relatives.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Clinical Hospital of Santiago de Compostela

Santiago de Compostela, A Coruña, 15866, Spain

Location

Related Publications (5)

  • Nikoubashman O, Schurmann K, Probst T, Muller M, Alt JP, Othman AE, Tauber S, Wiesmann M, Reich A. Clinical Impact of Ventilation Duration in Patients with Stroke Undergoing Interventional Treatment under General Anesthesia: The Shorter the Better? AJNR Am J Neuroradiol. 2016 Jun;37(6):1074-9. doi: 10.3174/ajnr.A4680. Epub 2016 Jan 28.

    PMID: 26822729BACKGROUND
  • Coplin WM, Pierson DJ, Cooley KD, Newell DW, Rubenfeld GD. Implications of extubation delay in brain-injured patients meeting standard weaning criteria. Am J Respir Crit Care Med. 2000 May;161(5):1530-6. doi: 10.1164/ajrccm.161.5.9905102.

    PMID: 10806150BACKGROUND
  • Fandler-Hofler S, Heschl S, Kneihsl M, Arguelles-Delgado P, Niederkorn K, Pichler A, Deutschmann H, Fazekas F, Berghold A, Enzinger C, Gattringer T. Ventilation time and prognosis after stroke thrombectomy: the shorter, the better! Eur J Neurol. 2020 May;27(5):849-855. doi: 10.1111/ene.14178. Epub 2020 Mar 17.

  • Taboada M, Estany-Gestal A, Fernandez J, Dos Santos L, Barreiro L, Williams K, Cardalda-Serantes B, Lopez C, Mendez M, Rodriguez-Yanez M, Otero P, Naveira A, Caruezo V, Veiras S, San Luis E, Diaz-Vieito M, Arias-Rivas S, Santamaria-Cadavid M, Rodriguez-Castro E, Mosquera A, Castineiras JA, Vazquez F, Blanco M, Taboada JL, Muniategui I, Ferreiroa E, Carinena A, Tubio A, Campana O, Selas S, Aneiros F, Martinez A, Eiras M, Costa J, Prieto JM, Alvarez J, Seoane-Pillado T. Early vs Delayed Extubation After Thrombectomy for Acute Ischemic Stroke: The EDESTROKE Randomized Clinical Trial. JAMA Neurol. 2026 Mar 30. doi: 10.1001/jamaneurol.2026.0475. Online ahead of print.

  • Taboada M, Estany-Gestal A, Fernandez J, Barreiro L, Williams K, Rodriguez-Yanez M, Otero P, Naveira A, Caruezo V, Veiras S, San Luis E, Dos Santos L, Diaz-Vieito M, Arias-Rivas S, Santamaria-Cadavid M, Rodriguez-Castro E, Vazquez F, Blanco M, Mosquera A, Castineiras JA, Muniategui I, Ferreiroa E, Carinena A, Tubio A, Campana O, Selas S, Aneiros F, Martinez A, Eiras M, Costa J, Prieto JM, Alvarez J. Effect of early vs. delayed extubation on functional outcome among patients with acute ischemic stroke treated with endovascular thrombectomy under general anesthesia: the prospective, randomized controlled EDESTROKE trial study protocol. Trials. 2024 Jun 4;25(1):357. doi: 10.1186/s13063-024-08181-y.

MeSH Terms

Conditions

Ischemic StrokeStroke

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Manuel Taboada, Ph.D.

    Clinical University Hospital of Santiago de Compostela

    PRINCIPAL INVESTIGATOR
  • Manuel Rodríguez, M.D.

    Clinical University Hospital of Santiago de Compostela

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
We will compare patients extubated before 6 hours and between 6 to 12 hours after endovascular treatment with general anesthesia for stroke. The patient will not know the hours that he was on mechanical ventilation (masking participant). Investigators evaluating the primary endpoint (mRS at three months) and other secondary endpoints will not know to which group they were randomized. Only the research physicians who treat the patient in the ICU during the first 24 hours know the assigned group.
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: Intervention study, prospective, randomized, parallel and blind for the end point evaluators. (Prospective Randomized, Blinded End-point))
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
ASSOCIATE PROFESSOR

Study Record Dates

First Submitted

April 14, 2023

First Posted

May 6, 2023

Study Start

April 18, 2023

Primary Completion

June 30, 2025

Study Completion

June 30, 2025

Last Updated

March 25, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will share

Data types: Deidentified participant data How to access data: Requests must be sent to manutabo@yahoo.es When available: With publication Additional Information Who can access the data: Researchers whose proposed use of the data has been approved Types of analyses: For scientific purpose Mechanisms of data availability: With investigator support

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
When available: With publication
Access Criteria
Researchers whose proposed use of the data has been approved Types of analyses: For scientific purpose

Locations