Bifurcation ABSORB OCT Trial
BISORB OCT
1 other identifier
interventional
3
1 country
1
Brief Summary
The Bifurcation ABSORB OCT Trial is a prospective, randomized (1:1) evaluation of the efficacy and performance of single ABSORB everolimus eluting bioresorbable vascular scaffold provisional strategy in the treatment of (a) coronary bifurcation lesion(s) in consecutive subjects with and without fenestration towards the side branch. Patients included in this study will be divided into three different cohorts:
- Cohort A (patient 1-20): Angiographic FU with OCT at 12 months.
- Cohort B (patient 21-40): Angiographic FU with OCT at 24 months.
- Cohort C (patient 41-60): Angiographic FU with OCT at 36 months. All patients will also have telephone FU at 30 days, 12, 24 and 36 months. Inclusion of patients in the BISORB OCT trial stopped in November 2016 after safety concerns of the ABSORB BVS were reported. BISORB OCT included 3 patients, which were all included in the Academic Medical Center
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jun 2016
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2016
CompletedFirst Submitted
Initial submission to the registry
September 9, 2016
CompletedFirst Posted
Study publicly available on registry
October 10, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2020
CompletedJanuary 17, 2018
January 1, 2018
3.8 years
September 9, 2016
January 15, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number and appearance of jailed side branch struts, as assessed with three-dimensional OCT - Cohort A
3D reconstruction assessment is done visually and the number of strut free compartments are categorized as follows: Non-jailed side branch or jailed side branch. Non-jailed side branch is defined as either no strut over the sidebranch is present or 1 of the BVS struts is present over the side branch but does not compartmentalize the side branch. Jailed side branch is defined as the BVS struts separate the side branch ostium into n compartments. The distribution of the struts creates different patterns of compartments: V, T, H, double V, double T, and double H.
12 months
Secondary Outcomes (36)
Number and appearance of jailed side branch struts, as assessed with three-dimensional OCT - All cohorts
Baseline
Number and appearance of jailed side branch struts, as assessed with three-dimensional OCT - Cohort B
24 months
Number and appearance of jailed side branch struts, as assessed with three-dimensional OCT - Cohort C
36 months
Incomplete strut apposition in the bifurcation region - All cohorts
Baseline
Incomplete strut apposition in the bifurcation region - Cohort A
12 months
- +31 more secondary outcomes
Other Outcomes (24)
Quantitative Coronary Angiography (QCA) derived parameters - All cohorts
Baseline
Quantitative Coronary Angiography (QCA) derived parameters - Cohort A
12 months
Quantitative Coronary Angiography (QCA) derived parameters - Cohort B
24 months
- +21 more other outcomes
Study Arms (2)
Fenestration
ACTIVE COMPARATORFenestration of the Absorb Biovascular Scaffold towards the side-branch
No Fenestration
ACTIVE COMPARATORNo fenestration of the Absorb Biovascular Scaffold towards the side-branch
Interventions
Eligibility Criteria
You may qualify if:
- Subject has a bifurcation lesion involving a side-branch larger than 2 mm and having main branch involvement (Medina 0,0,1 lesions are excluded).
- Subject must agree to undergo all clinical investigation plan-required follow-up visits and to undergo follow-up angiography and optical coherence tomography.
- Subject is able to verbally confirm understanding and he/she or his/her legally authorized representative provides written informed consent prior to any Clinical Investigation related procedure,as approved by the appropriate Ethics Committee.
You may not qualify if:
- Subject is younger than 18 years of age
- Subject is presenting with a STEMI
- Subject has a true bifurcation lesion where a priori two scaffold/stent strategy is planned.
- Subject has known hypersensitivity or contraindication to contrast, aspirin, both heparin and bivalirudin, antiplatelet medication specified for use in the study (clopidogrel, prasugrel and ticagrelor, inclusive), everolimus, poly (L-lactide), poly (DL-lactide), cobalt, chromium, nickel, tungsten, acrylic and fluoro polymers or contrast sensitivity that cannot be adequately pre-medicated.
- Known renal insufficiency (eg. estimated Glomerular Filtration Rate (eGFR) \<60mL/min/1.73m2 or serum creatinine level of \>2.5mg/dL or subject on dialysis)
- Subject with a limited life expectancy less than one year.
- Subject is belonging to a vulnerable population (per investigator's judgment, e.g., subordinate hospital staff) or subject unable to read or write.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- J.J. Wykrzykowskalead
- Abbott Medical Devicescollaborator
Study Sites (1)
Academic Medical Center
Amsterdam, 1105AZ, Netherlands
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Joanna J Wykrzykowska, MD, PhD
Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- MD PhD
Study Record Dates
First Submitted
September 9, 2016
First Posted
October 10, 2016
Study Start
June 1, 2016
Primary Completion
March 1, 2020
Study Completion
March 1, 2020
Last Updated
January 17, 2018
Record last verified: 2018-01