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Completed No phase listed Observational

Prospective International Study of Coronary Subtraction Using 320 Detector Row CT (CorSub)

ClinicalTrials.gov ID: NCT02303067

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This page only displays public information reproduced from the official ClinicalTrials.gov record NCT02303067. It adds no medical advice, opinions, or eligibility judgments. The official record remains the source of truth for eligibility criteria, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 13, 2026, 10:25 PM EST

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Official title

Prospective International Study of Coronary Subtraction Using 320 Row-Detector CT

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Background: \- This study is designed for people who need a standard, non-research invasive coronary angiogram to find out if they have heart disease. Researchers want to take a computed tomography (CT) scan of people s hearts before their procedure to see if this less invasive test can also diagnose coronary artery disease. Objectives: \- To learn if a new way to view CT pictures is able to accurately diagnose coronary artery disease. Eligibility: \- People age 55 and older who need a coronary angiogram. Design: * Participants will be screened with their medical records. * Participants may give a blood sample. * Participants may have a CT scan of the heart with and without contrast. The CT scan will not interfere with their medical care. * Participants blood pressure and heart rhythm will be monitored before, during, and after the CT scan. They may have an electrocardiogram. * Before the scan, participants will have an intravenous catheter put into their arm. It will be used to inject contrast. * Participants may take a beta blocker to slow their heart rate. * Participants may take nitroglycerin under their tongue. It will enlarge their heart blood vessels and improve picture quality. It may cause a flushing sensation or headache. * Participants will lie on their back on a padded table. The table slides into a large, donut-shaped machine. An x-ray tube will move around their body, taking pictures. They will be asked to hold their breath for 5 seconds at a time. * Participants will be called 30 days after their angiogram. They will answer questions about their health, hospital visits, or medical treatments.

Study identification

NCT ID
NCT02303067
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
13 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
55 Years to 99 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 6, 2015 (Type not available)
Primary completion
Aug 13, 2018 (Actual)
Completion
Aug 13, 2018 (Actual)
Last update posted
Dec 16, 2019

2015 – 2018

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
National Institutes of Health Clinical Center, 9000 Rockville Pike Bethesda Maryland 20892 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02303067, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 16, 2019 · Synced Nov 13, 2026

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