NCT01742507

Brief Summary

Stent coverage and neo-intimal growth can be evaluated in-detail by intracoronary optical coherence tomography (OCT), which is a catheter-based imaging technique. It is performed as part of the PCI procedure. OCT is the optical analogue of intravascular ultrasound (IVUS), except that it can provide much higher resolution of coronary cross sectional images than IVUS. The LightLab C7XR OCT system (Frequency Domain OCT) used in this Hospital has obtained full CE Mark, approved by the US FDA, and approved for clinical use in Hong Kong. It has been shown to be safe in clinical settings and has been used in over 300 patients without complication at Queen Mary Hospital. In this study, stent coverage and neo-intimal growth between zotarolimus-eluting stents (ZES) and biolimus-eluting stents (BES) will be compared by using OCT at 9 month and specific post-intervention re-study intervals. The investigators objective is to investigate the clinical impact and OCT difference on early stent healing and late lumen loss between the two new-generation limus-eluting-stents - Resolute Integrity and Biomatrix, which differ in stent design, eluting drug and coating polymer.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at below P25 for phase_4 coronary-artery-disease

Timeline
Completed

Started Apr 2012

Longer than P75 for phase_4 coronary-artery-disease

Geographic Reach
1 country

1 active site

Status
completed

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

March 22, 2012

Completed
10 days until next milestone

Study Start

First participant enrolled

April 1, 2012

Completed
8 months until next milestone

First Posted

Study publicly available on registry

December 5, 2012

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2016

Completed
Last Updated

July 26, 2017

Status Verified

July 1, 2017

Enrollment Period

4.3 years

First QC Date

March 22, 2012

Last Update Submit

July 24, 2017

Conditions

Keywords

Stent, OCT

Outcome Measures

Primary Outcomes (1)

  • • OCT derived percentage stent strut coverage at 9 month

    OCT derived percentage stent strut coverage at 9 month

    9 month

Secondary Outcomes (10)

  • Angiographic binary stenosis

    9 month

  • • OCT derived neo-intimal area at 9 month

    at 9 month

  • • Minimal lumen diameter by Quantitative Coronary Analysis (QCA) at 9 month

    9 month

  • • All major adverse cardiac events (all cardiac deaths, myocardial infarction, target vessel failure and target lesion revascularization, and stent thrombosis) at the pre-defined 2 to 9 months angiographic and OCT follow-up.

    2 to 9 months

  • • Target vessel stent thrombosis per Academic Research Consortium (ARC) definition

    from enrollment till 2 years follow up

  • +5 more secondary outcomes

Study Arms (2)

Medtronic Resolute Integrity Stent

ACTIVE COMPARATOR

Medtronic Resolute Integrity Stent

Device: Resolute Integrity Stent

Biomatrix stent

ACTIVE COMPARATOR

Biomatrix stent

Device: Biomatrix stent

Interventions

Resolute Integrity Stent

Medtronic Resolute Integrity Stent

Biomatrix stent

Biomatrix stent

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient aged 18-85 years old
  • Patient with symptomatic coronary artery diseases involving two or more vessels requiring percutaneous coronary intervention

You may not qualify if:

  • Patient who is unable to give consent
  • Patient in acute myocardial infarction or unstable angina
  • Patient who is hemodynamically unstable
  • Patient who is allergic to contrast agents
  • Patient who is allergic to anti-platelet agents
  • Patient who is allergic to zotarolimus
  • Patient who is allergic to biolimus
  • Patient who is pregnant
  • Patient who has planned surgery in the following 12 months after percutaneous coronary intervention
  • Left main coronary lesion
  • Bifurcation lesion
  • Chronic total occlusion lesion
  • Coronary vessel size smaller than 2.5mm
  • Coronary lesion longer than 38mm in length

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Division of Cardiology, Department of Medicine, QMH

Hong Kong, Hong Kong

Location

Related Publications (18)

  • Morice MC, Serruys PW, Sousa JE, Fajadet J, Ban Hayashi E, Perin M, Colombo A, Schuler G, Barragan P, Guagliumi G, Molnar F, Falotico R; RAVEL Study Group. Randomized Study with the Sirolimus-Coated Bx Velocity Balloon-Expandable Stent in the Treatment of Patients with de Novo Native Coronary Artery Lesions. A randomized comparison of a sirolimus-eluting stent with a standard stent for coronary revascularization. N Engl J Med. 2002 Jun 6;346(23):1773-80. doi: 10.1056/NEJMoa012843.

  • Moses JW, Leon MB, Popma JJ, Fitzgerald PJ, Holmes DR, O'Shaughnessy C, Caputo RP, Kereiakes DJ, Williams DO, Teirstein PS, Jaeger JL, Kuntz RE; SIRIUS Investigators. Sirolimus-eluting stents versus standard stents in patients with stenosis in a native coronary artery. N Engl J Med. 2003 Oct 2;349(14):1315-23. doi: 10.1056/NEJMoa035071.

  • Stone GW, Ellis SG, Cox DA, Hermiller J, O'Shaughnessy C, Mann JT, Turco M, Caputo R, Bergin P, Greenberg J, Popma JJ, Russell ME; TAXUS-IV Investigators. A polymer-based, paclitaxel-eluting stent in patients with coronary artery disease. N Engl J Med. 2004 Jan 15;350(3):221-31. doi: 10.1056/NEJMoa032441.

  • Kastrati A, Mehilli J, Pache J, Kaiser C, Valgimigli M, Kelbaek H, Menichelli M, Sabate M, Suttorp MJ, Baumgart D, Seyfarth M, Pfisterer ME, Schomig A. Analysis of 14 trials comparing sirolimus-eluting stents with bare-metal stents. N Engl J Med. 2007 Mar 8;356(10):1030-9. doi: 10.1056/NEJMoa067484. Epub 2007 Feb 12.

  • Stone GW, Moses JW, Ellis SG, Schofer J, Dawkins KD, Morice MC, Colombo A, Schampaert E, Grube E, Kirtane AJ, Cutlip DE, Fahy M, Pocock SJ, Mehran R, Leon MB. Safety and efficacy of sirolimus- and paclitaxel-eluting coronary stents. N Engl J Med. 2007 Mar 8;356(10):998-1008. doi: 10.1056/NEJMoa067193. Epub 2007 Feb 12.

  • Bavry AA, Kumbhani DJ, Helton TJ, Borek PP, Mood GR, Bhatt DL. Late thrombosis of drug-eluting stents: a meta-analysis of randomized clinical trials. Am J Med. 2006 Dec;119(12):1056-61. doi: 10.1016/j.amjmed.2006.01.023.

  • Matsumoto D, Shite J, Shinke T, Otake H, Tanino Y, Ogasawara D, Sawada T, Paredes OL, Hirata K, Yokoyama M. Neointimal coverage of sirolimus-eluting stents at 6-month follow-up: evaluated by optical coherence tomography. Eur Heart J. 2007 Apr;28(8):961-7. doi: 10.1093/eurheartj/ehl413. Epub 2006 Nov 29.

  • Kim JS, Fan C, Choi D, Jang IK, Lee JM, Kim TH, Park SM, Paik SI, Ko YG, Hong MK, Jang Y, Chung N. Different patterns of neointimal coverage between acute coronary syndrome and stable angina after various types of drug-eluting stents implantation; 9-month follow-up optical coherence tomography study. Int J Cardiol. 2011 Feb 3;146(3):341-6. doi: 10.1016/j.ijcard.2009.07.012. Epub 2009 Aug 25.

  • Barlis P, Regar E, Serruys PW, Dimopoulos K, van der Giessen WJ, van Geuns RJ, Ferrante G, Wandel S, Windecker S, van Es GA, Eerdmans P, Juni P, di Mario C. An optical coherence tomography study of a biodegradable vs. durable polymer-coated limus-eluting stent: a LEADERS trial sub-study. Eur Heart J. 2010 Jan;31(2):165-76. doi: 10.1093/eurheartj/ehp480. Epub 2009 Nov 4.

  • Udipi K, Melder RJ, Chen M, Cheng P, Hezi-Yamit A, Sullivan C, Wong J, Wilcox J. The next generation Endeavor Resolute Stent: role of the BioLinx Polymer System. EuroIntervention. 2007 May;3(1):137-9. No abstract available.

  • Serruys PW, Silber S, Garg S, van Geuns RJ, Richardt G, Buszman PE, Kelbaek H, van Boven AJ, Hofma SH, Linke A, Klauss V, Wijns W, Macaya C, Garot P, DiMario C, Manoharan G, Kornowski R, Ischinger T, Bartorelli A, Ronden J, Bressers M, Gobbens P, Negoita M, van Leeuwen F, Windecker S. Comparison of zotarolimus-eluting and everolimus-eluting coronary stents. N Engl J Med. 2010 Jul 8;363(2):136-46. doi: 10.1056/NEJMoa1004130. Epub 2010 Jun 16.

  • Silber S, Windecker S, Vranckx P, Serruys PW; RESOLUTE All Comers investigators. Unrestricted randomised use of two new generation drug-eluting coronary stents: 2-year patient-related versus stent-related outcomes from the RESOLUTE All Comers trial. Lancet. 2011 Apr 9;377(9773):1241-7. doi: 10.1016/S0140-6736(11)60395-4. Epub 2011 Apr 1.

  • Grube E, Buellesfeld L. BioMatrix Biolimus A9-eluting coronary stent: a next-generation drug-eluting stent for coronary artery disease. Expert Rev Med Devices. 2006 Nov;3(6):731-41. doi: 10.1586/17434440.3.6.731.

  • Grube E, Hauptmann KE, Buellesfeld L, Lim V, Abizaid A. Six-month results of a randomized study to evaluate safety and efficacy of a Biolimus A9 eluting stent with a biodegradable polymer coating. EuroIntervention. 2005 May;1(1):53-7.

  • Windecker S, Serruys PW, Wandel S, Buszman P, Trznadel S, Linke A, Lenk K, Ischinger T, Klauss V, Eberli F, Corti R, Wijns W, Morice MC, di Mario C, Davies S, van Geuns RJ, Eerdmans P, van Es GA, Meier B, Juni P. Biolimus-eluting stent with biodegradable polymer versus sirolimus-eluting stent with durable polymer for coronary revascularisation (LEADERS): a randomised non-inferiority trial. Lancet. 2008 Sep 27;372(9644):1163-73. doi: 10.1016/S0140-6736(08)61244-1. Epub 2008 Aug 31.

  • Yamaguchi T, Terashima M, Akasaka T, Hayashi T, Mizuno K, Muramatsu T, Nakamura M, Nakamura S, Saito S, Takano M, Takayama T, Yoshikawa J, Suzuki T. Safety and feasibility of an intravascular optical coherence tomography image wire system in the clinical setting. Am J Cardiol. 2008 Mar 1;101(5):562-7. doi: 10.1016/j.amjcard.2007.09.116. Epub 2008 Jan 10.

  • Prati F, Cera M, Ramazzotti V, Imola F, Giudice R, Albertucci M. Safety and feasibility of a new non-occlusive technique for facilitated intracoronary optical coherence tomography (OCT) acquisition in various clinical and anatomical scenarios. EuroIntervention. 2007 Nov;3(3):365-70. doi: 10.4244/eijv3i3a66.

  • Lee SWL, Tam FCC, Lam SCC, Kong SL, Shea CP, Chan KKW, Wong MKL, Chan MPH, Wong AYT, Yung ASY, Lam YM, Zhang LW, Wu KKY, Mintz GS, Maehara A. The OCT-ORION Study: A Randomized Optical Coherence Tomography Study Comparing Resolute Integrity to Biomatrix Drug-Eluting Stent on the Degree of Early Stent Healing and Late Lumen Loss. Circ Cardiovasc Interv. 2018 Apr;11(4):e006034. doi: 10.1161/CIRCINTERVENTIONS.117.006034.

MeSH Terms

Conditions

Coronary Artery DiseaseOrnithine Carbamoyltransferase Deficiency Disease

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular DiseasesUrea Cycle Disorders, InbornBrain Diseases, Metabolic, InbornBrain Diseases, MetabolicBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesGenetic Diseases, X-LinkedGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesAmino Acid Metabolism, Inborn ErrorsMetabolism, Inborn ErrorsMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Stephen Wai Luen LEE, MD FRCP FACC

    Queen Mary Hosptial, The Univeristy of Hong Kong

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor and Chief of Cardiology

Study Record Dates

First Submitted

March 22, 2012

First Posted

December 5, 2012

Study Start

April 1, 2012

Primary Completion

August 1, 2016

Study Completion

August 1, 2016

Last Updated

July 26, 2017

Record last verified: 2017-07

Locations