Anesthesia Management in Endovascular Therapy for Ischemic Stroke
AMETIS
2 other identifiers
interventional
332
1 country
1
Brief Summary
Objective of the study: to assess whether pharmacological sedation or general anesthesia for treatment of anterior circulation ischemic stroke with endovascular mechanical thrombectomy is associated with difference in morbidity (neurological outcome and peri-procedural complications).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable stroke
Started Aug 2017
Typical duration for not_applicable stroke
1 active site
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
July 20, 2017
CompletedFirst Posted
Study publicly available on registry
July 25, 2017
CompletedStudy Start
First participant enrolled
August 31, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 13, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2020
CompletedApril 21, 2026
April 1, 2026
2.7 years
July 20, 2017
April 16, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
composite of functional independence at 3 months and absence of medical complication occurring by day 7 after endovascular therapy for anterior circulation AIS
The primary outcome measure is a composite of functional independence at 3 months and absence of medical complication occurring by day 7 after endovascular therapy for anterior circulation AIS. Functional independence is defined as a mRS score 0 to 2 by day 90. Medical complications are defined as intervention-associated arterial perforation or dissection, pneumonia or myocardial infarction or acute cardiogenic pulmonary oedema or malignant stroke evolution occurring by day 7
Day 90
Secondary Outcomes (19)
Ordinal score on the mRS by day 90
at day 90
Functional independence by day 90 defined as a mRS score 0-2
at day 90
Excellent recovery by day 90 defined as a mRS score 0-1
at day 90
Moderate recovery by day 90 defined as a mRS score 0-3
at day 90
Shift analysis of day 90 mRS adjusted for initial prognostic factors
at day 90
- +14 more secondary outcomes
Study Arms (2)
General anaesthesia
ACTIVE COMPARATORIn the general anesthesia group, rapid sequence induction is used. Conduction of general anesthesia and drugs used are left to the expertise of each investigating center. Systolic blood pressure has to be maintained between 140 and 180 mmHg with an intravenous norepinephrine infusion if necessary, tele-expiratory carbon dioxyde concentration (EtCO2) has to be maintained between 30 and 35 mmHg and SpO2 has to be maintained between 94 and 98 %.
Conscious Sedation
ACTIVE COMPARATORIn the conscious sedation group, drugs choice as well as pharmacological modulation will be left to the expertise of each investigating center. A sedation level between 0 and -3 with spontaneous breathing will be targeted, using the Richmond Agitation Sedation Scale (RASS) score validated in French. The lightest sedation level will be targeted, i.e. minimal to moderate sedation according to the US recommendations for sedation / analgesia. Systolic blood pressure will be maintained between 140 and 180 mmHg with an intravenous norepinephrine infusion if necessary and SpO2 will be maintained between 94 and 98%.
Interventions
Procedure in which patients are induced into an unconscious state through use of various medications so that they do not feel pain during surgery
A drug-induced depression of consciousness during which patients respond purposefully to verbal commands, either alone or accompanied by light tactile stimulation. No interventions are required to maintain a patent airway. (From: American Society of Anesthesiologists Practice Guidelines)
Eligibility Criteria
You may qualify if:
- Acute anterior circulation ischemic stroke (terminal portion of the internal carotid artery, middle cerebral artery), with indication for radiological mechanical thrombectomy assessed by the neurology / neuroradiology team
- Over 18 years of age
- Benefiting from an affiliation to the French Social Security system
- Patient or familly informed consent. In case of patient incapacity and no family present, and due to the emergency of the procedure, the patient may be included on the sole decision of the investigator (emergency procedure with subsequent differed consent).
You may not qualify if:
- Altered vigilance defined by score ≥ 2 at item 1a "level of consciousness" of the NIHSS score
- Altered previous autonomy, defined by a modified Rankin score (mRS)\> 1
- Acute ischemic stroke of posterior circulation or anterior cerebral artery
- Associated brain haemorrhage
- Pregnant or nursing women
- Patient under law protection
- Stroke complicating another acute illness or postoperative stroke.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CHU de Clermont-Ferrand
Clermont-Ferrand, Auvergne, 63003, France
Related Publications (12)
Berkhemer OA, Fransen PS, Beumer D, van den Berg LA, Lingsma HF, Yoo AJ, Schonewille WJ, Vos JA, Nederkoorn PJ, Wermer MJ, van Walderveen MA, Staals J, Hofmeijer J, van Oostayen JA, Lycklama a Nijeholt GJ, Boiten J, Brouwer PA, Emmer BJ, de Bruijn SF, van Dijk LC, Kappelle LJ, Lo RH, van Dijk EJ, de Vries J, de Kort PL, van Rooij WJ, van den Berg JS, van Hasselt BA, Aerden LA, Dallinga RJ, Visser MC, Bot JC, Vroomen PC, Eshghi O, Schreuder TH, Heijboer RJ, Keizer K, Tielbeek AV, den Hertog HM, Gerrits DG, van den Berg-Vos RM, Karas GB, Steyerberg EW, Flach HZ, Marquering HA, Sprengers ME, Jenniskens SF, Beenen LF, van den Berg R, Koudstaal PJ, van Zwam WH, Roos YB, van der Lugt A, van Oostenbrugge RJ, Majoie CB, Dippel DW; MR CLEAN Investigators. A randomized trial of intraarterial treatment for acute ischemic stroke. N Engl J Med. 2015 Jan 1;372(1):11-20. doi: 10.1056/NEJMoa1411587. Epub 2014 Dec 17.
PMID: 25517348BACKGROUNDGoyal M, Demchuk AM, Menon BK, Eesa M, Rempel JL, Thornton J, Roy D, Jovin TG, Willinsky RA, Sapkota BL, Dowlatshahi D, Frei DF, Kamal NR, Montanera WJ, Poppe AY, Ryckborst KJ, Silver FL, Shuaib A, Tampieri D, Williams D, Bang OY, Baxter BW, Burns PA, Choe H, Heo JH, Holmstedt CA, Jankowitz B, Kelly M, Linares G, Mandzia JL, Shankar J, Sohn SI, Swartz RH, Barber PA, Coutts SB, Smith EE, Morrish WF, Weill A, Subramaniam S, Mitha AP, Wong JH, Lowerison MW, Sajobi TT, Hill MD; ESCAPE Trial Investigators. Randomized assessment of rapid endovascular treatment of ischemic stroke. N Engl J Med. 2015 Mar 12;372(11):1019-30. doi: 10.1056/NEJMoa1414905. Epub 2015 Feb 11.
PMID: 25671798BACKGROUNDSaver JL, Goyal M, Bonafe A, Diener HC, Levy EI, Pereira VM, Albers GW, Cognard C, Cohen DJ, Hacke W, Jansen O, Jovin TG, Mattle HP, Nogueira RG, Siddiqui AH, Yavagal DR, Baxter BW, Devlin TG, Lopes DK, Reddy VK, du Mesnil de Rochemont R, Singer OC, Jahan R; SWIFT PRIME Investigators. Stent-retriever thrombectomy after intravenous t-PA vs. t-PA alone in stroke. N Engl J Med. 2015 Jun 11;372(24):2285-95. doi: 10.1056/NEJMoa1415061. Epub 2015 Apr 17.
PMID: 25882376BACKGROUNDJovin TG, Chamorro A, Cobo E, de Miquel MA, Molina CA, Rovira A, San Roman L, Serena J, Abilleira S, Ribo M, Millan M, Urra X, Cardona P, Lopez-Cancio E, Tomasello A, Castano C, Blasco J, Aja L, Dorado L, Quesada H, Rubiera M, Hernandez-Perez M, Goyal M, Demchuk AM, von Kummer R, Gallofre M, Davalos A; REVASCAT Trial Investigators. Thrombectomy within 8 hours after symptom onset in ischemic stroke. N Engl J Med. 2015 Jun 11;372(24):2296-306. doi: 10.1056/NEJMoa1503780. Epub 2015 Apr 17.
PMID: 25882510BACKGROUNDCampbell BC, Mitchell PJ, Kleinig TJ, Dewey HM, Churilov L, Yassi N, Yan B, Dowling RJ, Parsons MW, Oxley TJ, Wu TY, Brooks M, Simpson MA, Miteff F, Levi CR, Krause M, Harrington TJ, Faulder KC, Steinfort BS, Priglinger M, Ang T, Scroop R, Barber PA, McGuinness B, Wijeratne T, Phan TG, Chong W, Chandra RV, Bladin CF, Badve M, Rice H, de Villiers L, Ma H, Desmond PM, Donnan GA, Davis SM; EXTEND-IA Investigators. Endovascular therapy for ischemic stroke with perfusion-imaging selection. N Engl J Med. 2015 Mar 12;372(11):1009-18. doi: 10.1056/NEJMoa1414792. Epub 2015 Feb 11.
PMID: 25671797BACKGROUNDBerkhemer OA, van den Berg LA, Fransen PS, Beumer D, Yoo AJ, Lingsma HF, Schonewille WJ, van den Berg R, Wermer MJ, Boiten J, Lycklama A Nijeholt GJ, Nederkoorn PJ, Hollmann MW, van Zwam WH, van der Lugt A, van Oostenbrugge RJ, Majoie CB, Dippel DW, Roos YB; MR CLEAN investigators. The effect of anesthetic management during intra-arterial therapy for acute stroke in MR CLEAN. Neurology. 2016 Aug 16;87(7):656-64. doi: 10.1212/WNL.0000000000002976. Epub 2016 Jul 15.
PMID: 27421546BACKGROUNDSchonenberger S, Uhlmann L, Hacke W, Schieber S, Mundiyanapurath S, Purrucker JC, Nagel S, Klose C, Pfaff J, Bendszus M, Ringleb PA, Kieser M, Mohlenbruch MA, Bosel J. Effect of Conscious Sedation vs General Anesthesia on Early Neurological Improvement Among Patients With Ischemic Stroke Undergoing Endovascular Thrombectomy: A Randomized Clinical Trial. JAMA. 2016 Nov 15;316(19):1986-1996. doi: 10.1001/jama.2016.16623.
PMID: 27785516BACKGROUNDPowers WJ, Derdeyn CP, Biller J, Coffey CS, Hoh BL, Jauch EC, Johnston KC, Johnston SC, Khalessi AA, Kidwell CS, Meschia JF, Ovbiagele B, Yavagal DR; American Heart Association Stroke Council. 2015 American Heart Association/American Stroke Association Focused Update of the 2013 Guidelines for the Early Management of Patients With Acute Ischemic Stroke Regarding Endovascular Treatment: A Guideline for Healthcare Professionals From the American Heart Association/American Stroke Association. Stroke. 2015 Oct;46(10):3020-35. doi: 10.1161/STR.0000000000000074. Epub 2015 Jun 29.
PMID: 26123479BACKGROUNDChabanne R, Geeraerts T, Begard M, Balanca B, Rapido F, Degos V, Tavernier B, Molliex S, Velly L, Verdonk F, Lukaszewicz AC, Perrigault PF, Albucher JF, Cognard C, Guyot A, Fernandez C, Masgrau A, Moreno R, Ferrier A, Jaber S, Bazin JE, Pereira B, Futier E; ANARLF NetworkAMETIS Study Group. Outcomes After Endovascular Therapy With Procedural Sedation vs General Anesthesia in Patients With Acute Ischemic Stroke: The AMETIS Randomized Clinical Trial. JAMA Neurol. 2023 May 1;80(5):474-483. doi: 10.1001/jamaneurol.2023.0413.
PMID: 37010829RESULTTosello R, Riera R, Tosello G, Clezar CN, Amorim JE, Vasconcelos V, Joao BB, Flumignan RL. Type of anaesthesia for acute ischaemic stroke endovascular treatment. Cochrane Database Syst Rev. 2022 Jul 20;7(7):CD013690. doi: 10.1002/14651858.CD013690.pub2.
PMID: 35857365DERIVEDChabanne R, Begard M, Cazenave L, Pereira B. New paradigm shift in perioperative medicine: General anaesthesia finally better than procedural sedation for anterior circulation stroke thrombectomy? Anaesth Crit Care Pain Med. 2019 Dec;38(6):585-587. doi: 10.1016/j.accpm.2019.10.005. No abstract available.
PMID: 31785703DERIVEDChabanne R, Fernandez-Canal C, Degos V, Lukaszewicz AC, Velly L, Mrozek S, Perrigault PF, Molliex S, Tavernier B, Dahyot-Fizelier C, Verdonk F, Caumon E, Masgrau A, Begard M, Chabert E, Ferrier A, Jaber S, Bazin JE, Pereira B, Futier E; ANARLF Network and the AMETIS study group. Sedation versus general anaesthesia in endovascular therapy for anterior circulation acute ischaemic stroke: the multicentre randomised controlled AMETIS trial study protocol. BMJ Open. 2019 Sep 13;9(9):e027561. doi: 10.1136/bmjopen-2018-027561.
PMID: 31519668DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Russel Chabanne, MD
CHU de Clermont-Ferrand
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Masking Details
- It is an open label trial because it is not possible to maintain the anesthesiologist and patient blinded during the procedure. However, all subsequent evaluations will be conducted by clinical research staff blinded to the randomization group.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 20, 2017
First Posted
July 25, 2017
Study Start
August 31, 2017
Primary Completion
May 13, 2020
Study Completion
June 30, 2020
Last Updated
April 21, 2026
Record last verified: 2026-04