NCT01346605

Brief Summary

This protocol describes a study whose goal is to collect de-identified Cardiac CT Perfusion (CTP) acquisition parameters and clinical findings from approximately 20 qualified medical facilities. The study uses an electronic data capture tool to collect the de-identified data to create a global multi-center registry. This registry will be used for scientific analysis and publication of pertinent medical trends such as CT utilization, radiation dose, and common cardiovascular findings.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started May 2011

Geographic Reach
1 country

1 active site

Status
withdrawn

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

April 30, 2011

Completed
1 day until next milestone

Study Start

First participant enrolled

May 1, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 3, 2011

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2012

Completed
Last Updated

December 11, 2012

Status Verified

December 1, 2012

Enrollment Period

1.3 years

First QC Date

April 30, 2011

Last Update Submit

December 8, 2012

Conditions

Keywords

Cardiac CT, heart disease

Outcome Measures

Primary Outcomes (1)

  • Best Practices for CTP

    Collect DICOM cases and determine the best practices for CTP, including radiation dose, image quality and patient comfort

    2 years

Study Arms (1)

CCTA patients

Prior stress SPECT with intermediate to high likelihood to be referred to the cardiac catheterization laboratory for an invasive coronary angiogram or patients presenting with chest pain and clinical indication of Coronary CT Angiography and an initial calcium score above 300

Eligibility Criteria

Age35 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Prior stress SPECT with intermediate to high likelihood to be referred to the cardiac catheterization laboratory for an invasive coronary angiogram or patients presenting with chest pain and clinical indication of Coronary CT Angiography and an initial calcium score above 300

You may qualify if:

  • Moderate-high likelihood of coronary artery disease with a prior stress SPECTMPI exam likely to be referred to the cardiac catheterization laboratory for invasive angiogram or patients presenting with clinical indication of Coronary -CT Angiography and an initial calcium score above 300
  • Stable angina or anginal equivalent as the chief symptom.
  • Age \> 34 years old
  • Able to comprehend and sign the consent form.

You may not qualify if:

  • BMI\<41
  • Acute coronary syndromes (unstable angina, non-ST elevation myocardial infarction, ST elevation myocardial infarction)
  • Unstable clinical conditions (i.e. hemodynamic instability, arrhythmias)
  • Premenopausal women who have menstruated in the last year
  • Glomerular Filtration Rate (GFR) \< 60 ml/min/BSA as an indicator of renal insufficiency
  • Known allergy to iodinated contrast agents
  • Patients who are on metformin medication for any reason
  • Atrial fibrillation
  • Asthma
  • Critical aortic stenosis
  • Systolic blood pressure \< 90 mmHg
  • Advanced heart block
  • Pacemaker or AICD

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Miami Baptist

Miami, Florida, 33176, United States

Location

MeSH Terms

Conditions

Coronary Artery DiseaseHeart Diseases

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular Diseases

Study Officials

  • Ricardo Cury, MD

    Miami Baptist

    PRINCIPAL INVESTIGATOR
  • James Min, MD

    Cedars Sinai

    STUDY CHAIR
0

Study Design

Study Type
observational
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 30, 2011

First Posted

May 3, 2011

Study Start

May 1, 2011

Primary Completion

August 1, 2012

Study Completion

August 1, 2012

Last Updated

December 11, 2012

Record last verified: 2012-12

Locations