Evaluation of Effectiveness and Safety of NOBORI Stent (IRIS-NOBORI)

This study is currently recruiting participants. (see Contacts and Locations)
Verified April 2012 by CardioVascular Research Foundation, Korea
Information provided by (Responsible Party):
Duk-Woo Park, CardioVascular Research Foundation, Korea
ClinicalTrials.gov Identifier:
First received: May 4, 2011
Last updated: April 26, 2012
Last verified: April 2012

The objective of this study is to evaluate effectiveness and safety of Nobori stent in the "real world" daily practice as compared with first-generation drug-eluting stents (sirolimus- or paclitaxel-eluting stents).

Coronary Artery Disease

Study Type: Observational
Study Design: Observational Model: Cohort
Time Perspective: Prospective
Official Title: Evaluation of Effectiveness and Safety of NOBORI Stent in Routine Clinical Practice; A Multicenter, Prospective, Observational Study

Further study details as provided by CardioVascular Research Foundation, Korea:

Primary Outcome Measures:
  • composite of death, nonfatal myocardial infarction (MI), or ischemic-driven Target- Vessel Revascularization (TVR) [ Time Frame: 12 months post procedure ] [ Designated as safety issue: Yes ]

Secondary Outcome Measures:
  • Death (all cause and cardiac) [ Time Frame: one month ] [ Designated as safety issue: Yes ]
  • Death (all cause and cardiac) [ Time Frame: 6 months ] [ Designated as safety issue: Yes ]
  • Death (all cause and cardiac) [ Time Frame: yearly up to 5 years ] [ Designated as safety issue: Yes ]
  • MI [ Time Frame: one month ] [ Designated as safety issue: Yes ]
  • MI [ Time Frame: 6 months ] [ Designated as safety issue: Yes ]
  • MI [ Time Frame: yearly up to 5 years ] [ Designated as safety issue: Yes ]
  • Composite of death or MI [ Time Frame: one month ] [ Designated as safety issue: Yes ]
  • Composite of cardiac death or MI [ Time Frame: one month ] [ Designated as safety issue: Yes ]
  • Composite of cardiac death or MI [ Time Frame: 6 months ] [ Designated as safety issue: Yes ]
  • Composite of cardiac death or MI [ Time Frame: yearly and up to 5 years ] [ Designated as safety issue: Yes ]
  • Composite of death or MI [ Time Frame: 6 months ] [ Designated as safety issue: Yes ]
  • Composite of death or MI [ Time Frame: yearly up to 5 years ] [ Designated as safety issue: Yes ]
  • TVR [ Time Frame: one month ] [ Designated as safety issue: No ]
  • TVR [ Time Frame: 6 months ] [ Designated as safety issue: No ]
  • TVR [ Time Frame: yearly up to 5 years ] [ Designated as safety issue: No ]
  • Target-lesion revascularization (TLR) [ Time Frame: one month ] [ Designated as safety issue: No ]
  • Target-lesion revascularization (TLR) [ Time Frame: 6 months ] [ Designated as safety issue: No ]
  • Target-lesion revascularization (TLR) [ Time Frame: yearly up to 5 years ] [ Designated as safety issue: No ]
  • Stent thrombosis (ARC criteria) [ Time Frame: one month ] [ Designated as safety issue: Yes ]
  • Stent thrombosis (ARC criteria) [ Time Frame: 6 months ] [ Designated as safety issue: Yes ]
  • Stent thrombosis (ARC criteria) [ Time Frame: yearly up to 5 years ] [ Designated as safety issue: Yes ]
  • Procedural success (defined as achievement of a final diameter stenosis of <30% by visual estimation, without the occurrence of death, Q-wave MI, or urgent revascularization during the index hospitalization) [ Time Frame: At discharge from the index hospitalization ] [ Designated as safety issue: No ]

Estimated Enrollment: 2000
Study Start Date: May 2010
Estimated Study Completion Date: December 2016
Estimated Primary Completion Date: December 2012 (Final data collection date for primary outcome measure)
NOBORI stent

Detailed Description:

This study is a non-randomized, prospective, open-label registry to compare the efficacy and safety of NOBORI stents versus first-generation DES in patients with coronary artery disease.


Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Sampling Method:   Non-Probability Sample
Study Population

Patients with coronary artery disease requiring drug eluting stents


Inclusion Criteria:

  • Patients receiving NOBORI stents.
  • The patient or guardian agrees to the study protocol and the schedule of clinical follow-up, and provides informed, written consent, as approved by the appropriate Institutional Review Board/Ethics Committee of the respective clinical site.

Exclusion Criteria:

  • Patients with a mixture of other DESs.
  • Terminal illness with life expectancy <1 year.
  • Patients with cardiogenic shock.
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its ClinicalTrials.gov identifier: NCT01348360

Contact: Seung-Jung Park, MD, PhD 82-2-3010-4812 sjpark@amc.seoul.kr
Contact: Duk-Woo Park, MD, PhD 82-2-3010-3995 dwpark@amc.seoul.kr

Korea, Republic of
26 Centers Recruiting
Seoul, Korea, Republic of
Sponsors and Collaborators
Duk-Woo Park
Principal Investigator: Seung-Jung Park, MD, PhD Asan Medical Center
Principal Investigator: Ki Bae Seung, MD, PhD Seoul St. Mary's Hospital, Catholic University of Korea
  More Information

No publications provided

Responsible Party: Duk-Woo Park, MD, PhD, CardioVascular Research Foundation, Korea
ClinicalTrials.gov Identifier: NCT01348360     History of Changes
Other Study ID Numbers: CVRF2010-02
Study First Received: May 4, 2011
Last Updated: April 26, 2012
Health Authority: Korea: Food and Drug Administration

Additional relevant MeSH terms:
Coronary Artery Disease
Coronary Disease
Myocardial Ischemia
Arterial Occlusive Diseases
Cardiovascular Diseases
Heart Diseases
Vascular Diseases

ClinicalTrials.gov processed this record on August 27, 2015