Heart scan showdown: does extra stress imaging save time and money?
NCT ID NCT03976921
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at whether adding a stress CT scan that checks blood flow to the heart muscle helps doctors decide the best treatment for people with known or suspected heart disease. About 2000 adults will be followed to see if this extra test reduces the need for more tests and leads to better outcomes. The goal is to find out if the combined approach is cost-effective and improves patient care.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
About 2,000 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Jul 2019
- Expected to finish
-
Jun 2027
An estimate. End dates often move.
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 years and older
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Consecutive patients (age ≥ 18 years) with known or suspected CAD referred for clinically indicated diagnostic evaluation. * CCTA has to be performed with the state of art in terms of scanner technology as follow: Revolution CT (GE Healthcare, Milwaukee, WI), CardioGraphe (Arineta, Caesarea, Israel), SOMATOM Force (Siemens, Forchheim, Germany), Brilliance iCT and IQon CT (Philips, Best, Netherlands), Aquilion One Vision (Toshiba Medical Systems Corp., Otawara, Japan). Exclusion Criteria: * Performance of any non-invasive diagnostic testing within 90 days before enrollment * Low to intermediate pre-test likelihood of CAD according to the updated Diamond-Forrester risk model score * Acute coronary syndrome * Need for an emergent procedure * Evidence of clinical instability * Contra-indication to contrast agent administration and/or impaired renal function * Inability to sustain a breath hold * Pregnancy * Cardiac arrhythmias * Presence of pace maker or implantable cardioverter defibrillator * Contra-indications to the administration of sub-lingual nitrates, beta-blockade and adenosine * Structural cardiomyopathy outside of suspected or know ischemic heart disease
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Coronary artery disease are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Centro Cardiologico Monzino IRCCS
Milan, MI, 20138, Italy
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can heart stent patients go home in 6 hours?
- Can AI read heart scans to predict the next heart attack?
- Can a new drug cool the hidden inflammation that fuels heart disease?
- New CT scanner aims to cut unnecessary heart procedures
- Heart bypass surgeons test which vein layout keeps grafts open
- A soft patch that watches your heart beat in real time