NCT00991835

Brief Summary

Disruption of an atherosclerotic plaque is responsible for at least two-thirds of acute coronary syndrome. Thus, identification of plaques vulnerable to rupture has become important. The natural history of individual plaques is unknown and needs to be established. Multidetector computed tomography (MDCT) angiography is a useful noninvasive imaging modality for assessing coronary plaque characteristics. Using MDCT, the researchers prospectively investigate the relationship between the characterization of coronary plaques and cardiovascular events in a large multicenter study.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
3,015

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2009

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

October 1, 2009

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

October 7, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 8, 2009

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2012

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2014

Completed
Last Updated

March 20, 2013

Status Verified

March 1, 2013

Enrollment Period

3.2 years

First QC Date

October 7, 2009

Last Update Submit

March 18, 2013

Conditions

Outcome Measures

Primary Outcomes (2)

  • Major cardiac events (Cardiac death and acute coronary syndrome)

    2 years after the CT-scan

  • All-cause death

    2 years after the CT-scan

Secondary Outcomes (2)

  • All coronary events (Cardiac death, non-fatal MI, unstable angina requiring hospitalization, late coronary revascularizations)

    2 years after CT-scan

  • All cardiovascular events (Death, acute coronary syndrome, heart failure, cerebral disease, peripheral artery disease, aortic disease, and renal failure)

    2 years after the CT-scan

Other Outcomes (1)

  • Coronary plaque progression and managements for serum cholesterol, blood glucose, renal function and blood pressure: Especially impacts of statin on the changes in coronary plaque characteristics

    2 years after CT

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

patients reffered to cardiovascular hospital

You may qualify if:

  • patients with known or suspected coronary artery disease.

You may not qualify if:

  • irregular heart beat,
  • known allergy towards the contrast agent,
  • renal dysfunction,
  • uncontrolled heart failure,
  • previous coronary bypass surgery, or pacemaker or ICD implantation, ST elevation MI or unstable hemodynamic condition,
  • impossible breath-hold, OR
  • end-stage cancer.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hiroshima University Graduate School of Biomedical and Health Sciences, Department of Cardiovascular Medicine

Hiroshima, Hiroshima, 734-8551, Japan

Location

Related Publications (1)

  • Yamamoto H, Awai K, Kuribayashi S, Kihara Y; PREDICT Investigators. Rationale and design of the PREDICT (Plaque Registration and Evaluation Detected In Computed Tomography) registry. J Cardiovasc Comput Tomogr. 2014 Mar-Apr;8(2):90-6. doi: 10.1016/j.jcct.2013.12.004. Epub 2014 Jan 8.

MeSH Terms

Conditions

AtherosclerosisCardiovascular DiseasesCoronary Artery Disease

Condition Hierarchy (Ancestors)

ArteriosclerosisArterial Occlusive DiseasesVascular DiseasesCoronary DiseaseMyocardial IschemiaHeart Diseases

Study Officials

  • Yasuki Kihara, MD,PhD

    Hiroshima University

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Department of Cardiovascular Medicine, Graduate School of Biomedical Sciences

Study Record Dates

First Submitted

October 7, 2009

First Posted

October 8, 2009

Study Start

October 1, 2009

Primary Completion

December 1, 2012

Study Completion

December 1, 2014

Last Updated

March 20, 2013

Record last verified: 2013-03

Locations