NCT01873560

Brief Summary

Fractional flow reserve (FFR) is a physiologic index for the determination of ischemia-causing coronary stenosis as well as drug eluting stent (DES) optimization, even multiple anatomic imaging parameters have been widely used in clinical practice for the assessment of optimal stent procedure. Prognostic value of post-stent FFR (FFRpost) have been rarely evaluated in patient treated with 2nd generation DES. This multicentre, prospective registry was aimed to evaluate the influence of physiologic parameters on the clinical outcome after 2nd generation DES implantation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,250

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2013

Typical duration for all trials

Geographic Reach
1 country

4 active sites

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

Study Start

First participant enrolled

May 1, 2013

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

June 6, 2013

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 10, 2013

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2016

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

September 28, 2023

Status Verified

September 1, 2023

Enrollment Period

3.1 years

First QC Date

June 6, 2013

Last Update Submit

September 26, 2023

Conditions

Keywords

fractional flow reservedrug eluting stentcoronary atherosclerosis

Outcome Measures

Primary Outcomes (1)

  • Target-vessel failure

    During two-year follow-up period, target-vessel failure (composite of cardiac death, target-vessel related myocardial infarction, and clinically-driven target vessel revascularization) will be evaluated. Target vessel will be defined as the treated vessel with DES which assessed by post-stent FFR. All clinical outcome will be reported according to the location of target vessel (LAD vs. non-LAD).

    2 years after index procedure

Secondary Outcomes (1)

  • clinical, angiographic and physiologic predictors for target-vessel failure

    2 years after index procedure

Other Outcomes (1)

  • Intravascular ultrasound (IVUS) derived predictors for post-stent FFR and target vessel failure

    2 years after index procedure

Study Arms (1)

FFRpost

High FFRpost group and low FFRpost group were defined according to the optimal cut-off value for predicting clinical outcome.

Eligibility Criteria

Age20 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients who diagnosed obstructive coronary artery disease and treated by DES with FFR examination at the index procedure

You may qualify if:

  • any patient meets eligible criteria who underwent PCI with DES followed by FFR measurement at the index procedure
  • patient who provide informed consent

You may not qualify if:

  • culprit vessel of acute coronary syndrome
  • failed achieving TIMI 3 flow at the end of PCI
  • left ventricular ejection fraction \<30%
  • graft vessel
  • collateral feeder
  • in-stent stenosis
  • primary myocardial or valvular heart disease
  • in patient whose life expectancy less than 2 years
  • visible thrombus of target vessel segment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Inje University Ilsan Paik Hospital

Goyang-si, Gyeonggi-do, 411-706, South Korea

Location

Keimyung University Dongsan Medical Center

Daegu, South Korea

Location

Seoul National University Hospital

Seoul, South Korea

Location

Ulsan University Hospital

Ulsan, South Korea

Location

Related Publications (9)

  • Pijls NH, Klauss V, Siebert U, Powers E, Takazawa K, Fearon WF, Escaned J, Tsurumi Y, Akasaka T, Samady H, De Bruyne B; Fractional Flow Reserve (FFR) Post-Stent Registry Investigators. Coronary pressure measurement after stenting predicts adverse events at follow-up: a multicenter registry. Circulation. 2002 Jun 25;105(25):2950-4. doi: 10.1161/01.cir.0000020547.92091.76.

    PMID: 12081986BACKGROUND
  • Tonino PA, De Bruyne B, Pijls NH, Siebert U, Ikeno F, van' t Veer M, Klauss V, Manoharan G, Engstrom T, Oldroyd KG, Ver Lee PN, MacCarthy PA, Fearon WF; FAME Study Investigators. Fractional flow reserve versus angiography for guiding percutaneous coronary intervention. N Engl J Med. 2009 Jan 15;360(3):213-24. doi: 10.1056/NEJMoa0807611.

    PMID: 19144937BACKGROUND
  • Nam CW, Hur SH, Cho YK, Park HS, Yoon HJ, Kim H, Chung IS, Kim YN, Kim KB, Doh JH, Koo BK, Tahk SJ, Fearon WF. Relation of fractional flow reserve after drug-eluting stent implantation to one-year outcomes. Am J Cardiol. 2011 Jun 15;107(12):1763-7. doi: 10.1016/j.amjcard.2011.02.329. Epub 2011 Apr 8.

    PMID: 21481828BACKGROUND
  • Samady H, McDaniel M, Veledar E, De Bruyne B, Pijls NH, Fearon WF, Vaccarino V. Baseline fractional flow reserve and stent diameter predict optimal post-stent fractional flow reserve and major adverse cardiac events after bare-metal stent deployment. JACC Cardiovasc Interv. 2009 Apr;2(4):357-63. doi: 10.1016/j.jcin.2009.01.008.

    PMID: 19463450BACKGROUND
  • Lee HJ, Mejia-Renteria H, Escaned J, Doh JH, Lee JM, Hwang D, Yuasa S, Choi KH, Jang HJ, Jeon KH, Lee J, Nam CW, Shin ES, Koo BK. Prediction of functional results of percutaneous coronary interventions with virtual stenting and quantitative flow ratio. Catheter Cardiovasc Interv. 2022 Dec;100(7):1208-1217. doi: 10.1002/ccd.30451. Epub 2022 Nov 2.

  • Lee SH, Kim J, Lefieux A, Molony D, Shin D, Hwang D, Choi KH, Chang HS, Jeon KH, Lee HJ, Jang HJ, Kim HK, Ha SJ, Park TK, Yang JH, Song YB, Hahn JY, Choi SH, Doh JH, Shin ES, Nam CW, Koo BK, Gwon HC, Lee JM. Clinical and Prognostic Impact From Objective Analysis of Post-Angioplasty Fractional Flow Reserve Pullback. JACC Cardiovasc Interv. 2021 Sep 13;14(17):1888-1900. doi: 10.1016/j.jcin.2021.07.014.

  • Shin D, Dai N, Lee SH, Choi KH, Lefieux A, Molony D, Hwang D, Kim HK, Jeon KH, Lee HJ, Jang HJ, Ha SJ, Park TK, Yang JH, Song YB, Hahn JY, Choi SH, Doh JH, Shin ES, Nam CW, Koo BK, Gwon HC, Ge J, Lee JM. Physiological Distribution and Local Severity of Coronary Artery Disease and Outcomes After Percutaneous Coronary Intervention. JACC Cardiovasc Interv. 2021 Aug 23;14(16):1771-1785. doi: 10.1016/j.jcin.2021.06.013.

  • Hwang D, Lee JM, Lee HJ, Kim SH, Nam CW, Hahn JY, Shin ES, Matsuo A, Tanaka N, Matsuo H, Lee SY, Doh JH, Koo BK. Influence of target vessel on prognostic relevance of fractional flow reserve after coronary stenting. EuroIntervention. 2019 Aug 29;15(5):457-464. doi: 10.4244/EIJ-D-18-00913.

  • Lee JM, Hwang D, Choi KH, Rhee TM, Park J, Kim HY, Jung HW, Hwang JW, Lee HJ, Jang HJ, Kim SH, Song YB, Cho YK, Nam CW, Hahn JY, Shin ES, Kawase Y, Matsuo A, Tanaka N, Doh JH, Koo BK, Matsuo H. Prognostic Implications of Relative Increase and Final Fractional Flow Reserve in Patients With Stent Implantation. JACC Cardiovasc Interv. 2018 Oct 22;11(20):2099-2109. doi: 10.1016/j.jcin.2018.07.031.

MeSH Terms

Conditions

Coronary DiseaseCoronary Artery Disease

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular DiseasesArteriosclerosisArterial Occlusive Diseases

Study Officials

  • Joon Hyung Doh, MD, PhD

    Inje Univesity Ilsan Paik Hospital

    PRINCIPAL INVESTIGATOR
  • Bon-Kwon Koo

    Seoul National University Hospital

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
2 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate professor

Study Record Dates

First Submitted

June 6, 2013

First Posted

June 10, 2013

Study Start

May 1, 2013

Primary Completion

June 1, 2016

Study Completion

December 1, 2016

Last Updated

September 28, 2023

Record last verified: 2023-09

Locations