Study Comparing CT Scan and Stress Test in Diagnosing Coronary Artery Disease in Patients Hospitalized for Chest Pain
PROSPECT
A Randomized Trial Comparing Multi-Detector Coronary CT Angiography and Stress Myocardial Perfusion Imaging as the Initial Test for the Diagnosis of Coronary Artery Disease in Intermediate Risk Patients Admitted for Chest Pain
1 other identifier
interventional
400
1 country
1
Brief Summary
The purpose of this study is to determine whether coronary artery CT scanning or nuclear stress testing is better at diagnosing chest pain patients with coronary artery disease to select appropriate candidates for coronary catheterization and re-vascularization.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable coronary-artery-disease
Started Jul 2008
Longer than P75 for not_applicable coronary-artery-disease
1 active site
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
June 24, 2008
CompletedFirst Posted
Study publicly available on registry
June 26, 2008
CompletedStudy Start
First participant enrolled
July 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2013
CompletedAugust 25, 2015
August 1, 2015
4.7 years
June 24, 2008
August 21, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Coronary catheterization that does not lead to re-vascularization
1 year
Secondary Outcomes (4)
Length of Hospital Stay (time to discharge)
usually from hours to a few days (average about one day)
Non-fatal myocardial infarction
1 year
Death (all cause)
1 year
Post-test renal dysfunction
usually within a few days
Study Arms (2)
CTA
EXPERIMENTALInitial EKG-gated computed tomography angiography of the coronary arteries
MPI
ACTIVE COMPARATORInitial nuclear stress myocardial perfusion imaging
Interventions
64-detector, retrospectively EKG-gated, computed tomography angiography of the coronary arteries during heart rate control (intravenous metoprolol, when necessary)
Usually dual-isotope perfusion imaging at rest (201-Thallium) and at stress (99m-Technetium-MIBI). Some patients will have a 2-day MIBI protocol. Gated SPECT and attenuation-correction images will be obtained. Treadmill stress will be performed. If a patient is unable to exercise, adenosine or dobutamine will be given.
Eligibility Criteria
You may qualify if:
- patient admitted for chest pain or pressure
- patient at intermediate short term risk of MI or death (AHA/ACC guidelines)
You may not qualify if:
- prior diagnosis of coronary artery disease
- evidence of ongoing myocardial infarction (and other high risk criteria per AHA/ACC guidelines)
- contraindications to EKG-gated CT scanning with iodinated intravenous contrast under beta-blockade
- pregnancy
- presence of an implanted pacemaker or defibrillator
- stress myocardial perfusion imaging, coronary CTA or coronary catheterization within the last 6 months
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Montefiore Medical Centerlead
- American Heart Associationcollaborator
- Albert Einstein College of Medicinecollaborator
Study Sites (1)
Moses Division, Montefiore Medical Center
The Bronx, New York, 10467, United States
Related Publications (2)
Levsky JM, Travin MI, Spevack DM, Menegus MA, Huang PW, Goldberg Y, Clark ET, Banoth P, Freeman KD, Tobin JN, Haramati LB. Rationale and design of a randomized controlled trial comparing stress myocardial perfusion imaging with coronary CT angiography as the initial imaging study for intermediate-risk patients admitted with chest pain. J Cardiovasc Comput Tomogr. 2009 Jul-Aug;3(4):264-71. doi: 10.1016/j.jcct.2009.05.006. Epub 2009 May 21.
PMID: 19577217BACKGROUNDLevsky JM, Spevack DM, Travin MI, Menegus MA, Huang PW, Clark ET, Kim CW, Hirschhorn E, Freeman KD, Tobin JN, Haramati LB. Coronary Computed Tomography Angiography Versus Radionuclide Myocardial Perfusion Imaging in Patients With Chest Pain Admitted to Telemetry: A Randomized Trial. Ann Intern Med. 2015 Aug 4;163(3):174-83. doi: 10.7326/M14-2948.
PMID: 26052677RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Linda B Haramati, MD, MS
Montefiore Medical Center/Albert Einstein College of Medicine
- PRINCIPAL INVESTIGATOR
Jeffrey M Levsky, MD, PhD
Montefiore Medical Center/Albert Einstein College of Medicine
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Director of Research
Study Record Dates
First Submitted
June 24, 2008
First Posted
June 26, 2008
Study Start
July 1, 2008
Primary Completion
March 1, 2013
Study Completion
December 1, 2013
Last Updated
August 25, 2015
Record last verified: 2015-08