The INFUSE - Anterior Myocardial Infarction (AMI) Study
A 2x2 Factorial, Randomized, Multicenter, Single-Blind Evaluation of Intracoronary Abciximab Infusion and Aspiration Thrombectomy in Patients Undergoing Percutaneous Coronary Intervention for Anterior ST-Segment Elevation Myocardial Infarction
1 other identifier
interventional
452
6 countries
38
Brief Summary
This is a multicenter, open-label, controlled, single-blind, randomized study with up to 452 subjects enrolled in up to 50 US and European sites. Subjects who present with anterior ST-elevation myocardial infarction (STEMI) and an occluded proximal or mid left anterior descending (LAD) with TIMI 0/1/2 flow will be eligible for randomization to one of the following arms:
- 1.Local infusion of abciximab following thrombus aspiration
- 2.Local infusion of abciximab and no thrombus aspiration
- 3.No local infusion and thrombus aspiration
- 4.No local infusion and no thrombus aspiration
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2009
Longer than P75 for not_applicable
38 active sites
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
Study Start
First participant enrolled
September 1, 2009
CompletedFirst Submitted
Initial submission to the registry
September 11, 2009
CompletedFirst Posted
Study publicly available on registry
September 14, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2013
CompletedResults Posted
Study results publicly available
July 8, 2013
CompletedJuly 8, 2013
May 1, 2013
2.4 years
September 11, 2009
April 12, 2013
May 31, 2013
Conditions
Outcome Measures
Primary Outcomes (1)
Primary Endpoint - Infarct Size at 30 Days as a Percentage of Total Left Ventricular Mass - Abciximab Infusion vs. No Infusion
The primary endpoint of the INFUSE AMI study is infarct size as a percentage of total left ventricular mass at 30 days as measured by cardiac MRI (cMRI), comparing the pooled randomized active (abciximab) infusion to the pooled non infusion arms, without regard to aspiration.
30 Days Post Index Procedure
Secondary Outcomes (1)
Major Secondary Endpoint - Infarct Size at 30 Days as a Percentage of Total Left Ventricular Mass - Aspiration vs. No Aspiration
30 Days
Study Arms (4)
Local infusion, thrombus aspiration
EXPERIMENTALLocal infusion of abciximab using the ClearWay™ RX Infusion Catheter following thrombus aspiration.
Local infusion, no aspiration
EXPERIMENTALLocal infusion of abciximab using the ClearWay™ RX Infusion Catheter and no aspiration
No local infusion, thrombus aspiration
ACTIVE COMPARATORNo local infusion of abciximab, thrombus aspiration.
No local infusion, no aspiration
ACTIVE COMPARATORNo local infusion abciximab and no thrombus aspiration
Interventions
Local infusion of abciximab using the ClearWay™ RX Infusion Catheter
Intervention without local infusion
Thrombus aspiration
Eligibility Criteria
You may qualify if:
- The subject must be \>18 years of age;
- Subject is experiencing clinical symptoms consistent with AMI (e.g., chest pain, arm pain, etc.,) \>30 minutes duration and unresponsive to nitroglycerin;
- Anterior MI with ECG showing at least 1 mm of ST-segment elevation in 2 or more contiguous leads in V1-V4, or new (or presumably new) left bundle branch block;
- Anticipated symptom onset to balloon or aspiration time of ≤5 hours;
- The subject and his/her physician are willing to comply with specified follow-up evaluations;
- The subject or legally authorized representative has been informed of the nature of the study, agrees to its provisions and has been provided and signed written informed consent, approved by the appropriate Medical Ethics Committee (MEC) or Institutional Review Board (IRB)
- Infarct artery located in the proximal or mid left anterior descending coronary artery, with TIMI 0/1/2 flow at the time of initial diagnostic angiography (prior to wire passage);
- Based on coronary anatomy, PCI is indicated for revascularization;
- Only one epicardial coronary artery will be treated;
- Expected ability to deliver a ClearWay™ RX Infusion Catheter to the infarct lesion (absence of excessive tortuosity, diffuse disease or moderate/heavy calcification).
You may not qualify if:
- Prior myocardial infarction, or known prior systolic dysfunction (known ejection fraction \<40% by any prior measure or regional wall motion abnormalities);
- An elective surgical procedure is planned that would necessitate interruption of anti-platelet agents during the first twelve months post enrollment;
- Subjects who previously underwent coronary stent implantation and in whom coronary angiography demonstrates stent thrombosis to be the cause of the AMI;
- Subject has previously undergone an angioplasty or stenting procedure in the left anterior descending artery;
- Definite planned use of aspiration, atherectomy, thrombectomy and/or distal protection catheters prior to PTCA or stent implantation (other than in subjects randomized to thrombus aspiration);
- Any contraindication to undergo MRI imaging.
- Multivessel intervention required during the index procedure (subjects may be enrolled if treatment of more than one lesion in the LAD or its branches is required, however) (planned staged procedures are permitted with strong recommendation to be performed after 30-day clinical and MRI endpoints are completed);
- Severe vessel tortuosity, diffuse disease or severe calcification is present which may impede successful delivery of the ClearWay™ RX Infusion Catheter or the Export® Aspiration Catheter;
- Features are present highly unfavorable for PCI;
- Target lesion is present within a bypass graft conduit;
- MI is due to thrombosis within or adjacent to a previously implanted stent;
- Left ventriculography demonstrates severe mitral regurgitation or a VSD;
- Unprotected left main stenosis \>40% or that will require intervention
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (38)
Washington Adventist Hospital
Takoma Park, Maryland, 20912, United States
Carolinas Medical Center-SHVI
Charlotte, North Carolina, 28203, United States
Moses Cone Vascular Center
Greensboro, North Carolina, 27401, United States
Geisinger Medical Center
Danville, Pennsylvania, 17822, United States
Harrisburg Hospital/ Pinnacle Health
Harrisburg, Pennsylvania, 17110, United States
Wellmont Holston Valley Medical Center
Kingsport, Tennessee, 37660, United States
Sentara Virginia Beach General Hospital
Virginia Beach, Virginia, 23454, United States
Landeskrankenhaus Bruck/Mur
Bruck/Mur, Austria, 8600, Austria
Landeskrankenhaus Graz West
Graz, Austria, 8020, Austria
Univ. Klinik für Innere Medizin III Innsbruck
Innsbruck, Austria, 6020, Austria
Univ. Klinik für Innere Medizin II
Vienna, Austria, 1090, Austria
Landeskrankenhaus Braunau/Simbach
Braunau am Inn, 5280, Austria
Universitätsmedizin Mannheim - I. Medizinische Klinik
Mannheim, Germany, 68167, Germany
Klinikum der Universität Regensburg
Regensburg, Germany, 93053, Germany
Charite- University Medicine Campus Benjamin Franklin
Berlin, D-12200, Germany
Klinikum Villingen Kardiologie
Darmstadt, 64283, Germany
Facharzt fur Innere Medizin/Kardiologie
Ludwigshafen, D-67063, Germany
Universtitätsklinikuim Ulm
Ulm, 89081, Germany
Ziekenhuis Rijnstate
Arnhem, NL, 6815 AD, Netherlands
Catharina Hospital Eindhoven
Eindhoven, 5623 EJ, Netherlands
Isala Klinieken, Locatie de Weezenlanden
Zwolle, 8011 JW, Netherlands
Polsko - Amerykańskie Kliniki Serca II Oddział Kardiologiczny American Heart of Poland Sp. z o.o.
Bielsko-Biala, Poland, 43316, Poland
Krakowski Szpital Specjalistyczny im. Jana Pawła II w Krakowie, Centrum Interwencyjne Leczenia Chorób Serca i Naczyń
Krakow, Poland, 31102, Poland
SPZOZ Szpital Uniwersytecki w Krakowie, Samodzielna Pracownia Hemodynamiki i Angiografii
Krakow, Poland, 31501, Poland
Samodzielny Publiczny Centralny Szpital Kliniczny w Warszawie Pracownia Hemodynamiki I Katedry i Kliniki Kardiologii
Warsaw, Poland, 2097, Poland
Instytut Kardiologii im. Prymasa Tysiąclecia Kardynała Stefana Wyszyńskiego,I Samodzielna Pracownia Hemodynamiki
Warsaw, Poland, 4628, Poland
Krakowskie Centrum Kardiologii Inwazyjnej, Elektroterapii i Angiologii
Krakow, 30693, Poland
Pracownia Hemodynamiki Oddziału Kardiologicznego Wojewódzkiego Centrum Medycyny w Opolu
Opole, 45418, Poland
Centrum Kardiologii Inwazyjnej GVM Carint
Oświęcim, 32600, Poland
University Hospitals of Leicester - Glenfield Hospital
Leicester, U.k., LE3 9QP, United Kingdom
King's College Hospital
London, U.k., SE5 9RS, United Kingdom
Manchester Royal Infirmary
Manchester, U.k., M13 9WL, United Kingdom
Wythenshawe Hospital
Manchester, U.k., M23 9LT, United Kingdom
Southampton University Hospital
Southampton, U.k., SO16 6UD, United Kingdom
Royal Victoria Hospital, Belfast Trust
Belfast, BT12 6BA, United Kingdom
Bristol Heart Institute
Bristol, BS2 8HW, United Kingdom
Golden Jubilee National Hospital
Glasgow, G81 4DY, United Kingdom
Freeman Hospital
Newcastle upon Tyne, NE7 7DN, United Kingdom
Related Publications (8)
Giustino G, Redfors B, Brener SJ, Kirtane AJ, Genereux P, Maehara A, Dudek D, Neunteufl T, Metzger DC, Crowley A, Mehran R, Gibson CM, Stone GW. Correlates and prognostic impact of new-onset heart failure after ST-segment elevation myocardial infarction treated with primary percutaneous coronary intervention: insights from the INFUSE-AMI trial. Eur Heart J Acute Cardiovasc Care. 2018 Jun;7(4):339-347. doi: 10.1177/2048872617719649. Epub 2017 Aug 22.
PMID: 28828881DERIVEDTomey MI, Mehran R, Brener SJ, Maehara A, Witzenbichler B, Dizon JM, El-Omar M, Xu K, Gibson CM, Stone GW. Sex, adverse cardiac events, and infarct size in anterior myocardial infarction: an analysis of intracoronary abciximab and aspiration thrombectomy in patients with large anterior myocardial infarction (INFUSE-AMI). Am Heart J. 2015 Jan;169(1):86-93. doi: 10.1016/j.ahj.2014.06.019. Epub 2014 Jul 3.
PMID: 25497252DERIVEDGuerchicoff A, Brener SJ, Maehara A, Witzenbichler B, Fahy M, Xu K, Gersh BJ, Mehran R, Gibson CM, Stone GW. Impact of delay to reperfusion on reperfusion success, infarct size, and clinical outcomes in patients with ST-segment elevation myocardial infarction: the INFUSE-AMI Trial (INFUSE-Anterior Myocardial Infarction). JACC Cardiovasc Interv. 2014 Jul;7(7):733-40. doi: 10.1016/j.jcin.2014.01.166.
PMID: 25060015DERIVEDStone GW, Witzenbichler B, Godlewski J, Dambrink JH, Ochala A, Chowdhary S, El-Omar M, Neunteufl T, Metzger DC, Dizon JM, Wolff SD, Brener SJ, Mehran R, Maehara A, Gibson CM. Intralesional abciximab and thrombus aspiration in patients with large anterior myocardial infarction: one-year results from the INFUSE-AMI trial. Circ Cardiovasc Interv. 2013 Oct 1;6(5):527-34. doi: 10.1161/CIRCINTERVENTIONS.113.000644. Epub 2013 Oct 1.
PMID: 24084626DERIVEDBrener SJ, Maehara A, Dizon JM, Fahy M, Witzenbichler B, Parise H, El-Omar M, Dambrink JH, Mehran R, Oldroyd K, Gibson CM, Stone GW. Relationship between myocardial reperfusion, infarct size, and mortality: the INFUSE-AMI (Intracoronary Abciximab and Aspiration Thrombectomy in Patients With Large Anterior Myocardial Infarction) trial. JACC Cardiovasc Interv. 2013 Jul;6(7):718-24. doi: 10.1016/j.jcin.2013.03.013.
PMID: 23866184DERIVEDBrener SJ, Witzenbichler B, Maehara A, Dizon J, Fahy M, El-Omar M, Dambrink JH, Genereux P, Mehran R, Oldroyd K, Parise H, Gibson CM, Stone GW. Infarct size and mortality in patients with proximal versus mid left anterior descending artery occlusion: the Intracoronary Abciximab and Aspiration Thrombectomy in Patients With Large Anterior Myocardial Infarction (INFUSE-AMI) trial. Am Heart J. 2013 Jul;166(1):64-70. doi: 10.1016/j.ahj.2013.03.029. Epub 2013 Apr 30.
PMID: 23816023DERIVEDStone GW, Maehara A, Witzenbichler B, Godlewski J, Parise H, Dambrink JH, Ochala A, Carlton TW, Cristea E, Wolff SD, Brener SJ, Chowdhary S, El-Omar M, Neunteufl T, Metzger DC, Karwoski T, Dizon JM, Mehran R, Gibson CM; INFUSE-AMI Investigators. Intracoronary abciximab and aspiration thrombectomy in patients with large anterior myocardial infarction: the INFUSE-AMI randomized trial. JAMA. 2012 May 2;307(17):1817-26. doi: 10.1001/jama.2012.421. Epub 2012 Mar 25.
PMID: 22447888DERIVEDGibson CM, Maehara A, Lansky AJ, Wohrle J, Stuckey T, Dave R, Cox D, Grines C, Dudek D, Steg G, Parise H, Wolff SD, Cristea E, Stone GW. Rationale and design of the INFUSE-AMI study: A 2 x 2 factorial, randomized, multicenter, single-blind evaluation of intracoronary abciximab infusion and aspiration thrombectomy in patients undergoing percutaneous coronary intervention for anterior ST-segment elevation myocardial infarction. Am Heart J. 2011 Mar;161(3):478-486.e7. doi: 10.1016/j.ahj.2010.10.006. Epub 2011 Jan 28.
PMID: 21392601DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Leah Hollins, Director of Clinical Affairs
- Organization
- Atrium Medical Corporation
Study Officials
- PRINCIPAL INVESTIGATOR
Greg W Stone, MD
Columbia University
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- FACTORIAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 11, 2009
First Posted
September 14, 2009
Study Start
September 1, 2009
Primary Completion
February 1, 2012
Study Completion
April 1, 2013
Last Updated
July 8, 2013
Results First Posted
July 8, 2013
Record last verified: 2013-05