NCT02173275

Brief Summary

The study seeks to determine the accuracy of using anatomic and physiologic information measurable by computed tomography features of stenosis, plaque, fractional flow reserve-CT and to compare this measure to stress testing for the detection of myocardial ischemia against the gold standard of cardiac catheterization with fractional flow reserve. The hypothesis of this proposal is that integrating anatomic plaque features with physiologic fractional flow reserve-CT will optimize identification of coronary lesions that are ischemia-causing by computed tomography .

Trial Health

93
On Track

Trial Health Score

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

Enrollment
618

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2014

Typical duration for all trials

Geographic Reach
8 countries

18 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, 2014

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

June 23, 2014

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 24, 2014

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 9, 2017

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 18, 2018

Completed
Last Updated

November 13, 2019

Status Verified

November 1, 2019

Enrollment Period

3 years

First QC Date

June 23, 2014

Last Update Submit

November 11, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Diagnostic accuracy of vessel territory-specific ischemia of an integrated stenosis-APC-FFRCT measure by CT

    The primary endpoint is the diagnostic accuracy of an integrated stenosis-APC-FFRCT metric by CT, as compared to perfusion or perfusion-MBF stress imaging testing for vessel territory-specific ischemia as determined by FFR (gold standard).

    48-60 months

Secondary Outcomes (2)

  • Individual comparisons of APCs or FFRCT to MPI vessel-specific perfusion deficits or reduced MBF.

    48-60 months

  • Post-PCI FFR prediction by FFRCT "virtual stenting"

    48-60 months

Study Arms (2)

derivation cohort

n = 309

validation cohort

n = 309

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Consecutive consenting adult patients who meet all of the inclusion criteria and none of the exclusion criteria will be asked to participate in the study.

You may qualify if:

  • Age \>18 years
  • Scheduled to undergo clinically-indicated non-emergent invasive coronary angiography

You may not qualify if:

  • Known CAD (myocardial infarction \[MI\], percutaneous coronary interventions \[PCIs\], coronary artery bypass graft \[CABG\],)
  • Hemodynamic instability
  • Inability to provide written informed consent
  • Concomitant participation in another clinical trial in which subject is subject to investigational drug or device
  • Pregnant state
  • Absolute contraindication to iodinated contrast due to prior near-fatal anaphylactoid reaction (laryngospasm, bronchospasm, cardiorespiratory collapse, or equivalent)
  • Serum creatinine ≥1.7 mg/dl or Glomerular Filtration Rate \<30 ml/min
  • Baseline irregular heart rhythm (e.g., atrial fibrillation, etc.)
  • Heart rate ≥100 beats per minute
  • Systolic blood pressure ≤90 mm Hg
  • Contraindications to β blockers or nitroglycerin or adenosine
  • BMI \>40 kg/m2

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (18)

Heart Center Research, LLC

Huntsville, Alabama, 35801, United States

Location

Mobile Cardiology Associates

Mobile, Alabama, 36608, United States

Location

Kaiser Permanente Hospital

San Jose, California, 95119, United States

Location

Oconee Heart and Vascular Center at St Mary's Hospital

Athens, Georgia, 30606, United States

Location

St. Luke's Lipid and Diabetes Research Center

Kansas City, Missouri, 64111, United States

Location

Renown Heart and Vascular

Reno, Nevada, 89502, United States

Location

Medical University of South Carolina

Charleston, South Carolina, 29425, United States

Location

Houston Methodist Hospital

Houston, Texas, 77030, United States

Location

Cardiac Center of Texas

McKinney, Texas, 75069, United States

Location

Multicare HS Institute for Research & Innovation

Tacoma, Washington, 98372, United States

Location

Providence Health Care- St. Paul's Hospital; University of British Columbia

Vancouver, British Columbia, Canada

Location

State Key Laboratory of Cardiovascular Disease, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College

Beijing, China

Location

Centro Cardiologico Monzino, IRCCS and University of Milan

Milan, Italy

Location

Fondazione Toscana Gabriele Monasterio

Pisa, Italy

Location

St. Luke's Hospital

Tokyo, Japan

Location

Paul Stradins University Hospital

Riga, Latvia

Location

VU University Medical Center

Amsterdam, Netherlands

Location

Severance Cardiovascular Hospital

Seoul, South Korea

Location

Related Publications (4)

  • Rizvi A, Hartaigh BO, Knaapen P, Leipsic J, Shaw LJ, Andreini D, Pontone G, Raman S, Khan MA, Ridner M, Nabi F, Gimelli A, Jang J, Cole J, Nakazato R, Zarins C, Han D, Lee JH, Szymonifika J, Gomez MJ, Truong QA, Chang HJ, Lin FY, Min JK. Rationale and Design of the CREDENCE Trial: computed TomogRaphic evaluation of atherosclerotic DEtermiNants of myocardial IsChEmia. BMC Cardiovasc Disord. 2016 Oct 6;16(1):190. doi: 10.1186/s12872-016-0360-x.

    PMID: 27716131BACKGROUND
  • Lipkin I, Telluri A, Kim Y, Sidahmed A, Krepp JM, Choi BG, Jonas R, Marques H, Chang HJ, Choi JH, Doh JH, Her AY, Koo BK, Nam CW, Park HB, Shin SH, Cole J, Gimelli A, Khan MA, Lu B, Gao Y, Nabi F, Nakazato R, Schoepf UJ, Driessen RS, Bom MJ, Jang JJ, Ridner M, Rowan C, Avelar E, Genereux P, Knaapen P, de Waard GA, Pontone G, Andreini D, Al-Mallah MH, Crabtree TR, Earls JP, Choi AD, Min JK. Coronary CTA With AI-QCT Interpretation: Comparison With Myocardial Perfusion Imaging for Detection of Obstructive Stenosis Using Invasive Angiography as Reference Standard. AJR Am J Roentgenol. 2022 Sep;219(3):407-419. doi: 10.2214/AJR.21.27289. Epub 2022 Apr 20.

  • Griffin WF, Choi AD, Riess JS, Marques H, Chang HJ, Choi JH, Doh JH, Her AY, Koo BK, Nam CW, Park HB, Shin SH, Cole J, Gimelli A, Khan MA, Lu B, Gao Y, Nabi F, Nakazato R, Schoepf UJ, Driessen RS, Bom MJ, Thompson R, Jang JJ, Ridner M, Rowan C, Avelar E, Genereux P, Knaapen P, de Waard GA, Pontone G, Andreini D, Earls JP. AI Evaluation of Stenosis on Coronary CTA, Comparison With Quantitative Coronary Angiography and Fractional Flow Reserve: A CREDENCE Trial Substudy. JACC Cardiovasc Imaging. 2023 Feb;16(2):193-205. doi: 10.1016/j.jcmg.2021.10.020. Epub 2022 Feb 16.

  • Stuijfzand WJ, van Rosendael AR, Lin FY, Chang HJ, van den Hoogen IJ, Gianni U, Choi JH, Doh JH, Her AY, Koo BK, Nam CW, Park HB, Shin SH, Cole J, Gimelli A, Khan MA, Lu B, Gao Y, Nabi F, Nakazato R, Schoepf UJ, Driessen RS, Bom MJ, Thompson R, Jang JJ, Ridner M, Rowan C, Avelar E, Genereux P, Knaapen P, de Waard GA, Pontone G, Andreini D, Al-Mallah MH, Lu Y, Berman DS, Narula J, Min JK, Bax JJ, Shaw LJ; CREDENCE Investigators. Stress Myocardial Perfusion Imaging vs Coronary Computed Tomographic Angiography for Diagnosis of Invasive Vessel-Specific Coronary Physiology: Predictive Modeling Results From the Computed Tomographic Evaluation of Atherosclerotic Determinants of Myocardial Ischemia (CREDENCE) Trial. JAMA Cardiol. 2020 Dec 1;5(12):1338-1348. doi: 10.1001/jamacardio.2020.3409.

MeSH Terms

Conditions

Myocardial Ischemia

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular DiseasesVascular Diseases

Study Officials

  • Leslee J Shaw, PhD

    Weill Medical College of Cornell University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 23, 2014

First Posted

June 24, 2014

Study Start

May 1, 2014

Primary Completion

May 9, 2017

Study Completion

January 18, 2018

Last Updated

November 13, 2019

Record last verified: 2019-11

Locations