The OCTOBER Trial - European Trial on Optical Coherence Tomography Optimized Bifurcation Event Reduction (OCTOBER)
OCTOBER
European Trial on Optical Coherence Tomography Optimized Bifurcation Event Reduction - The OCTOBER Trial -
1 other identifier
interventional
1,201
13 countries
38
Brief Summary
The purpose is to compare median two-year clinical outcome after OCT guided vs. standard guided revascularization of patients requiring complex bifurcation stent implantation
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jul 2017
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
First Submitted
Initial submission to the registry
May 28, 2017
CompletedFirst Posted
Study publicly available on registry
May 31, 2017
CompletedStudy Start
First participant enrolled
July 5, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 25, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2029
ExpectedJune 22, 2023
June 1, 2023
4.7 years
May 28, 2017
June 20, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Combined endpoint of major adverse cardiac events (MACE)
Composite of cardiac death, target lesion myocardial infarction, ischaemic driven target lesion revascularization
24 months
Secondary Outcomes (103)
Study bifurcation oriented composite endpoint
1 month
Study bifurcation oriented composite endpoint
12 months
Study bifurcation oriented composite endpoint
24 months
Study bifurcation oriented composite endpoint
36 months
Study bifurcation oriented composite endpoint
48 months
- +98 more secondary outcomes
Study Arms (2)
Angiographic guided PCI
ACTIVE COMPARATORAngiographic guided PCI is revascularization by percutaneous coronary intervention (PCI) and optional use of intravascular ultrasound (IVUS).
OCT guided PCI
EXPERIMENTALOCT guided PCI is percutaneous coronary intervention (PCI) guided by systematic use of intravascular optical coherence tomography (OCT)
Interventions
Angiographic guided PCI is percutaneous coronary intervention performed by standard angiographic guided techniques
OCT guided PCI is percutaneous coronary intervention (PCI) guided by intra vascular optical coherence tomography (OCT) scans
Eligibility Criteria
You may qualify if:
- Stable angina pectoris, unstable angina pectoris, clinically stable non-STEMI.
- Age ≥18 yrs.
- Abel to provide written Informed consent and willing to comply with the specified follow-up contacts.
- Native coronary bifurcation de novo lesion
- More than 50% diameter stenosis in the main vessel (MV)
- More than 50% diameter stenosis in the side branch (SB) within 5 mm of the ostium.
- Reference size at least 2.75 mm in the main vessel (MV) and ≥2.5 mm in the SB.
- Functional significance of the main vessel lesion or documented ischemia of the main vessel territory or other objective documentation of lesion significance. Objective evidence of ischemia is required for all treated lesions except for lesions with more than 80% diameter stenosis that may be considered significant.
- Indication for two-stent technique or one-stent technique with kissing balloon inflation
You may not qualify if:
- STEMI within 72 hours
- Cardiogenic shock
- Prior coronary artery bypass grafting (CABG) or planned CABG
- Renal failure with glomerular filtration rate (GFR) \<50 mL/min per 1.73 m2
- Active bleeding or coagulopathy
- Life expectancy \< 2 years
- Ejection fraction \< 30%
- New York Heart Association (NYHA) class \> II
- Relevant allergies (aspirin, clopidogrel, ticagrelor, contrast compounds, everolimus).
- Severe tortuosity around target bifurcation
- Chronic total occlusions
- Massive thrombus in Left main coronary artery
- Medina 0.0.1 lesions
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Aarhus University Hospital Skejbylead
- Abbottcollaborator
Study Sites (38)
Ziekenhuis Oost-Limburg (ZOL) Genk
Genk, 3600, Belgium
Leuven University Hospital
Leuven, 3000, Belgium
Aalborg University Hospital
Aalborg, 9100, Denmark
Aarhus University Hospital Skejby
Aarhus N, 8200, Denmark
Gentofte Hospital
Gentofte Municipality, 2820, Denmark
Rigshospitalet
København Ø, 2100, Denmark
Odense University Hospital
Odense, 5000, Denmark
Zealand University Hospital, Roskilde Sygehus
Roskilde, 4000, Denmark
Estonia Medical Centre
Tallinn, 13419, Estonia
Tampere University Hospital
Tampere, 33520, Finland
Vivantes Klinikum im Friedrichshain
Berlin, 10249, Germany
Universitäres Herzzentrum Hamburg
Hamburg, 20246, Germany
Cardiologicum Hamburg
Hamburg, 22041, Germany
Universitätsklinikum Schleswig-Holstein Campus Kiel
Kiel, 24105, Germany
University Hospital Galway
Galway, H91YR71, Ireland
Azienda Ospedaliero-Universitaria di Ferrara
Ferrara, Cona, 44124, Italy
Gemelli General Hospital, Catholic University of the Sacred Heart
Rome, 00168, Italy
Latvia Centre of Cardiology
Riga, LV-1002, Latvia
Northwest Hospital Alkmaar
Alkmaar, 1815, Netherlands
VU University Medical Center (VUMC)
Amsterdam, 1081 HV, Netherlands
St Antonius Ziekenhuis
Nieuwegein, 3435 CM, Netherlands
Hospital of Southern Norway, Arendal
Arendal, 4604, Norway
Haukeland University Hospital, Bergen
Bergen, Norway
Oslo University Hospital, Rikshospitalet
Oslo, 0424, Norway
Oslo University Hospital - Ullevål
Oslo, 0450, Norway
Trondheim University Hospital
Trondheim, Norway
Medical University of Warsaw
Warsaw, 02-097, Poland
Karolinska University Hospital Huddinge
Huddinge, Stockholm County, 14157, Sweden
Sahlgrenska University Hospital
Gothenburg, 413 45, Sweden
Örebro University Hospital
Örebro, 70185, Sweden
Södersjukhuset
Stockholm, 118 83, Sweden
Belfast Health and Social Care Trust
Belfast, BT9 7AB, United Kingdom
Royal Bournemouth Hospital
Bournemouth, BH77DW, United Kingdom
Sussex Cardiac Centre
Brighton, BN2 5BE, United Kingdom
Golden Jubilee Hospital
Glasgow, G81 4DY, United Kingdom
St George's Hospital
London, SW17 0QT, United Kingdom
University Hospital South Manchester, Wythenshawe Hospital
Manchester, M239LT, United Kingdom
Morriston Hospital
Swansea, SA6 6NL, United Kingdom
Related Publications (2)
Holm NR, Andreasen LD, Neghabat O, Laanmets P, Kumsars I, Bennett J, Olsen NT, Odenstedt J, Hoffmann P, Dens J, Chowdhary S, O'Kane P, Bulow Rasmussen SH, Heigert M, Havndrup O, Van Kuijk JP, Biscaglia S, Mogensen LJH, Henareh L, Burzotta F, H Eek C, Mylotte D, Llinas MS, Koltowski L, Knaapen P, Calic S, Witt N, Santos-Pardo I, Watkins S, Lonborg J, Kristensen AT, Jensen LO, Calais F, Cockburn J, McNeice A, Kajander OA, Heestermans T, Kische S, Eftekhari A, Spratt JC, Christiansen EH; OCTOBER Trial Group. OCT or Angiography Guidance for PCI in Complex Bifurcation Lesions. N Engl J Med. 2023 Oct 19;389(16):1477-1487. doi: 10.1056/NEJMoa2307770. Epub 2023 Aug 27.
PMID: 37634149DERIVEDHolm NR, Andreasen LN, Walsh S, Kajander OA, Witt N, Eek C, Knaapen P, Koltowski L, Gutierrez-Chico JL, Burzotta F, Kockman J, Ormiston J, Santos-Pardo I, Laanmets P, Mylotte D, Madsen M, Hjort J, Kumsars I, Ramunddal T, Christiansen EH. Rational and design of the European randomized Optical Coherence Tomography Optimized Bifurcation Event Reduction Trial (OCTOBER). Am Heart J. 2018 Nov;205:97-109. doi: 10.1016/j.ahj.2018.08.003. Epub 2018 Aug 16.
PMID: 30205242DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Evald H Christiansen, MD, PhD
Aarhus University Hospital, Denmark
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, phd
Study Record Dates
First Submitted
May 28, 2017
First Posted
May 31, 2017
Study Start
July 5, 2017
Primary Completion
March 25, 2022
Study Completion (Estimated)
May 1, 2029
Last Updated
June 22, 2023
Record last verified: 2023-06