Nobori 2 study to confirm the efficacy and safety of the CE marked Nobori stent in routine use

ISRCTN ISRCTN81649913
DOI https://doi.org/10.1186/ISRCTN81649913
Secondary identifying numbers T109E2
Submission date
08/05/2008
Registration date
05/06/2008
Last edited
13/02/2017
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Circulatory System
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Mr Danny Detiege
Scientific

Research Park Zone 2 Haasrode
Interleuvenlaan 40
Leuven
B-3001
Belgium

Phone +32 (0)16 38 13 80
Email danny.detiege@terumo-europe.com

Study information

Study designObservational single-arm prospective multi-centre study
Primary study designObservational
Secondary study designCross sectional study
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a patient information sheet
Scientific titleNOBORI 2: a prospective, multi-centre, observational study of the Nobori™ drug eluting stent system
Study acronymNOBORI 2
Study objectivesPrimary objective:
To validate, in a real life setting, the safety and effectiveness of the Nobori™ drug eluting stent (DES) system previously observed in randomised trials.

Secondary objectives:
1. To assess the long term safety of the Nobori™ stent in a fully representative patient population
2. To assess the performance of the Nobori™ stent in various patient/lesion subpopulations
3. To identify rationale for further randomised studies in specific subsets
4. To assess the possible benefit of bioresorbable polymer on long term safety
Ethics approval(s)1. Freiburger ethik kommission (Germany), 17/03/2008
2. Ziekenhuis Oost Limburg and Onze Lieve Voruw Ziekenhuis Aalst (Belgium), 29/04/2008
3. Bad Oeynhausen (Germany), 28/04/2008

All other participating countries have submitted in April through June to all participating hospital Ethics Committees wherever such requirement exists prior to enrolment of patients. Last site start up expected July 2008.
Health condition(s) or problem(s) studiedAtheromatous coronary artery disease
InterventionObservational collection of routine hospital practice, clinical follow-up for monitoring of adverse and major cardiac events (death, infarction, re-interventions on target lesion, stent thrombosis), documentation of cardiac medication regimen, laboratory results if performed in routine practice. Follow up at 1, 6 and 12 months, and yearly up to 5 years.
Intervention typeDevice
Pharmaceutical study type(s)
Phase
Drug / device / biological / vaccine name(s)
Primary outcome measureDevice oriented composite endpoint, defined as cardiac death, myocardial infarction (Q-wave and non-Q-wave not clearly attributable to non-target vessel) and clinically driven target lesion revascularisation at 12 months post-procedure.
Secondary outcome measures1. Device oriented composite endpoint, defined as cardiac death, myocardial infarction (MI) (Q-wave and non-Q-wave not clearly attributable to non-target vessel) and clinically driven target lesion revascularisation at 1 and 6 months, 2, 3, 4 and 5 years post-procedure
2. Patient oriented composite endpoint defined as any cause mortality, MI (Q wave and non-Q wave), or any clinically driven target vessel revascularisation at 1, 6 and 12 months and at 2, 3, 4 and 5 years
3. Death and MI at 1, 6 and 12 months, 2, 3, 4 and 5 years
4. Death and post-procedural MI at 1, 6 and 12 months, 2, 3, 4 and 5 years
5. Stent thrombosis (definite and probable according to Academic Research Consortium [ARC] definitions) at 1, 6 and 12 months, 2, 3, 4 and 5 years
6. Primary stent thrombosis (definite and probable according to ARC definitions) at 1, 6 and 12 months, 2, 3, 4 and 5 years
7. Secondary stent thrombosis (definite and probable according to ARC definitions) at 1, 6 and 12 months, 2, 3, 4 and 5 years
8. Duration of dual antiplatelet therapy
9. Death, post-procedural MI and stent thrombosis rate during the course of dual antiplatelet therapy versus the same events after cessation of dual antiplatelet therapy
10. Clinically driven target lesion revascularisation (TLR) at 1, 6 and 12 months, 2, 3, 4 and 5 years
11. Clinically driven target vessel revascularisation (TVR) at 1, 6 and 12 months, 2, 3, 4 and 5 years
12. Total revascularisation rate (clinically and non clinically driven) at 1, 6 and 12 months, 2, 3, 4 and 5 years
13. Device success defined as the attainment of less than 30% residual stenosis by visual assessment using the Nobori™ stent only
14. Lesion success defined as the attainment of less than 30% residual stenosis by visual assessment using any percutaneous method
15. Procedure success defined as achievement of a final diameter stenosis of less than 30% by visual assessment using any percutaneous method, without the occurrence of death, Q wave or non-Q wave MI, or repeat revascularisation of the target lesion during the hospital stay

All above mentioned endpoints in specific subgroups enrolling sufficient number of patients.
Overall study start date01/04/2008
Completion date30/11/2013

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants3000
Key inclusion criteria1. Patient is at least 18 years old, either sex
2. The patient is, according to hospital routine practice, eligible for percutaneous coronary intervention using DES (and reference vessel diameter [RVD] matches available Nobori™ DES sizes)
3. Patient or the patient’s legal representative has been informed of the nature of the study and agrees to its provisions and has provided written informed consent as approved by the Institutional Review Board/Ethics Committee of the respective clinical site, wherever such requirement exists

NOTE: In order to avoid bias it is recommended that all investigators aim to enrol all patients complying with inclusion criteria. It is also desirable to have at least two cardiologists as investigators in each centre.
Key exclusion criteriaExclusion criteria will be according to the instructions for the use of the device.
Date of first enrolment01/04/2008
Date of final enrolment30/11/2013

Locations

Countries of recruitment

  • Belgium
  • Czech Republic
  • Denmark
  • Finland
  • France
  • Germany
  • Greece
  • Hungary
  • Indonesia
  • Israel
  • Italy
  • Korea, South
  • Latvia
  • Macao
  • Malaysia
  • Morocco
  • Netherlands
  • New Zealand
  • Russian Federation
  • Serbia
  • Singapore
  • Slovenia
  • Sweden
  • Switzerland
  • Tunisia
  • Türkiye
  • United Kingdom
  • Viet Nam

Study participating centre

Research Park Zone 2 Haasrode
Leuven
B-3001
Belgium

Sponsor information

Terumo Europe N.V. (Belgium)
Industry

Research Park Zone 2 Haasrode
Interleuvenlaan 40
Leuven
B-3001
Belgium

Phone +32 (0)16 38 13 80
Email danny.detiege@terumo-europe.com
Website http://www.terumo-europe.com/
ROR logo "ROR" https://ror.org/043vk3t22

Funders

Funder type

Industry

Terumo Europe N.V. (Belgium) (ref: T109E2)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 15/05/2012 Yes No
Results article results 10/02/2017 Yes No

Editorial Notes

13/02/2017: Publication reference added.