BiOSS LIM C vs 2nd Generation DES in Non-LM Bifurcations
POLBOS 3
POLish Bifurcation Optimal Treatment Strategy (POLBOS 3) Randomized Study
1 other identifier
interventional
518
1 country
1
Brief Summary
Coronary bifurcations are encountered in about 15 - 20% of percutaneous coronary interventions (PCI). They are considered technically challenging and associated with worse clinical outcomes than non-bifurcation lesions. Percutaneous coronary intervention (PCI) to the target bifurcation lesion. Randomization (by means envelope randomization) to investigational device: Group 1 for BiOSS LIM C implantation vs Group 2 for any DES implantation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4 coronary-artery-disease
Started Jun 2018
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
First Submitted
Initial submission to the registry
May 24, 2018
CompletedFirst Posted
Study publicly available on registry
June 7, 2018
CompletedStudy Start
First participant enrolled
June 12, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2020
CompletedJuly 19, 2018
July 1, 2018
12 months
May 24, 2018
July 17, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
MACE
Major Cardiovascular Events rate (cardiac death, myocardial infarction, target lesion revascularization);
12 months
Secondary Outcomes (4)
All cause death
12 months
cardiac death
12 months
myocardial infarction
12 months
target lesion revascularization
12 months
Study Arms (2)
BiOSS LIM C
EXPERIMENTALIntervention: Percutaneous coronary intervention (PCI) with BiOSS LIM C stent implantation. The BiOSS LIM C® is a dedicated bifurcation balloon expandable stent made of cobalt-chromium alloy (strut thickness 70 µm) releasing sirolimus (1.4 µg/mm2) from the surface of a biodegradable coating comprised of a copolymer of lactic and glycolic acids (PGLA). The degradation of the polymer lasts approximately 8 weeks. The BiOSS LIM C® stent consists of two main separate parts with different diameters: wider proximally, and distally smaller. The proximal part is always a bit shorter than the distal one (avg. 1 mm).
regular 2nd generation DES
ACTIVE COMPARATORIntervention: Percutaneous coronary intervention (PCI) with regular drug-eluting stent implantation (rDES). rDES well-tested and available on the market. Xience, Orsiro, Resulte Integrity
Interventions
PCI with BiOSS LIM C or rDES depending on the randomization
Eligibility Criteria
You may qualify if:
- Subject at least 18 years of age.
- Subject able to verbally confirm understandings of risks, benefits of receiving PCI for true bifurcation lesions, and he/she or his/her legally authorized representative provides written informed consent prior to any study related procedure.
- Target main branch lesion(s) located in a native coronary artery with diameter of ≥ 2.5 mm and ≤ 4.5 mm. Target side branch lesion(s) located in a native coronary artery with diameter of ≥ 2.0 mm.
- Target lesion(s) amenable for PCI with balloon angioplasty of the side branch.
You may not qualify if:
- Non-cardiac co-morbid conditions are present with life expectancy \<1 year or that may result in protocol non-compliance (per site investigator's medical judgment).
- Subjects who refuse to give informed consent.
- Subjects with LVEF\<30%
- Subjects with moderate or severe degree valvular heart disease or primary cardiomyopathy
- Distal LM stenosis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of Invasive Cardiology Central Clinical Hospital of the Ministry of Interior
Warsaw, Poland
Related Publications (3)
1. Latib A, Colombo A, Sangiorgi GM. Bifurcation stenting: current strategies and new devices. Heart. 2009; 95(6): 495-504. 2. Lassen JF, Holm NR, Stankovic G, et al. Percutaneous coronary intervention for coronary bifurcation disease: consensus from the first 10 years of the European Bifurcation Club meetings. EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology. 2014; 10(5): 545-560. 3. Collet C, Costa RA, Abizaid A. Dedicated bifurcation analysis: dedicated devices. The international journal of cardiovascular imaging. 2011; 27(2): 181-188. 4. Gil RJ, Vassilev D, Michalek A, et al. Dedicated paclitaxel-eluting bifurcation stent BiOSS(R) (bifurcation optimisation stent system): 12-month results from a prospective registry of consecutive all-comers population. EuroIntervention. 2012; 8(3): 316-324. 5. Bil J, Gil RJ, Vassilev D, et al. Dedicated bifurcation paclitaxel-eluting stent BiOSS Expert(R) in the treatment of distal left main stem stenosis. J Interv Cardiol. 2014; 27(3): 242-251. 6. Vassilev D, Gil R, Milewski K. Bifurcation Optimisation Stent System (BiOSS Lim) with sirolimus elution: results from porcine coronary artery model. EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology. 2011; 7(5): 614-620. 7. Gil RJ, Bil J, Michalek A, et al. Comparative analysis of lumen enlargement mechanisms achieved with the bifurcation dedicated BiOSS) stent versus classical coronary stent implantations by means of provisional side branch stenting strategy: an intravascular ultrasound study. Int J Cardiovasc Imaging. 2013; 29(8): 1667-1676. 8. Gil R, Bil J, Džavík V, et al. Regular drug-eluting stent versus dedicated coronary bifurcation BiOSS Expert® stent - randomized, multicenter, open-label, controlled POLBOS I trial. Can J Cardiol. 2015; http://dx.doi.org/10.1016/j.cjca.2014.12.024( 9. Gil R, Bil J, Grundeken M, et al. Long-term effectiveness and safety of the sirolimus-eluting BiOSS LIM® dedicated bifurcation stent in the treatment of distal left main stenosis: an international registry. (EuroIntervention - uder review). 2015; 10. Gil RJ, Bil J, Vassiliev D, et al. First-in-man study of dedicated bifurcation sirolimus-eluting stent: 12-month results of BiOSS LIM(R) Registry. J Interv Cardiol. 2015; 28(1): 51-60. 11. Bil J, Gil RJ, Pawlowski T, et al. Assessment of vascular response to BiOSS LIM C(R) stents vs Orsiro(R) stents in the porcine coronary artery model. Cardiovasc Ther. 2017; 12. Medina A, Suarez de Lezo J, Pan M. [A new classification of coronary bifurcation lesions]. Revista espanola de cardiologia. 2006; 59(2): 183. 13. Legutko J, Gil RJ, Buszman P, et al. OCT evaluation of the time course of vessel healing following implantation of new generation biodegradable polymer-coated and sirolimus-eluting cobalt-chromium coronary stent system (ALEX OCT Study). JACC. 2013; 62(18 (S1)): B170-B171. 14. Thygesen K, Alpert JS, Jaffe AS, et al. Third universal definition of myocardial infarction. Circulation. 2012; 126(16): 2020-2035.
RESULTGil RJ, Kern A, Bojko K, Gziut-Rudkowska A, Vassilev D, Bil J. The Randomized, Multicenter, Open-Label, Controlled POLBOS 3 Trial Comparing Regular Drug-Eluting Stents and the Sirolimus-Eluting BiOSS LIM C Dedicated Coronary Bifurcation Stent: Four-Year Results. Biomedicines. 2024 Apr 23;12(5):938. doi: 10.3390/biomedicines12050938.
PMID: 38790900DERIVEDGil RJ, Pawlowski T, Legutko J, Lesiak M, Witkowski A, Gasior M, Kern A, Bil J. Rationale and design of the randomized, multicenter, open-label, controlled POLBOS 3 trial aimed to compare regular drug-eluting stents versus the dedicated coronary bifurcation sirolimus-eluting BiOSS LIM C stent. Medicine (Baltimore). 2019 Apr;98(14):e15106. doi: 10.1097/MD.0000000000015106.
PMID: 30946377DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
May 24, 2018
First Posted
June 7, 2018
Study Start
June 12, 2018
Primary Completion
June 1, 2019
Study Completion
June 1, 2020
Last Updated
July 19, 2018
Record last verified: 2018-07
Data Sharing
- IPD Sharing
- Will not share