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Chest PainActive-AMINCT03712020

Investigating the Role of Active Versus Chronic Coronary Artery Calcification on Acute Myocardial Infarct

An observational study of Chest Pain, run by National Heart Centre Singapore.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The investigator aims to determine the feasibility of understanding the process of active versus chronic calcification using Na-F PET scan and contrast CT scan of the heart. The patient cohort will consist of patients diagnosed to have either acute coronary syndrome (ACS) (comprising of either unstable angina pectoris… Read more about this study

Who is it for?
Ages 50 to 89 years
Conditions the study is for
Chest Pain
How many people
15 participants
Where
No sites listed yet
Study dates
Feb 2015to Jul 2019
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 50 to 89 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: 15 patients

Who may be able to join

  • Patients with a diagnosis of acute coronary syndrome
  • Patients referred for workup of suspected coronary syndrome
  • Able to provide written, informed consent.
  • Age between (including) 50 years to 89 years old.

Who cannot join

  • Pregnant \& Lactating women
  • weight <=180kg

About this study

Official title: Investigating the Role of Active Versus Chronic Coronary Artery Calcification on Acute Myocardial Infarct: A Novel Pilot Study Using Sodium-Fluoride Positron Emission Tomography (PET) and Computed Tomography (CT) Techniques

The investigator aims to determine the feasibility of understanding the process of active versus chronic calcification using Na-F PET scan and contrast CT scan of the heart.

The patient cohort will consist of patients diagnosed to have either acute coronary syndrome (ACS) (comprising of either unstable angina pectoris or acute myocardial infarction) or suspected coronary artery disease (CAD). The PET images will be compared to images obtained from standard contrast CT of the coronaries. This study will provide additional insights about active versus non-active calcification amongst patients with ACS or suspected CAD.

Read the detailed description

Contemporary techniques used to visualize coronary artery calcification include standard non-contrast computed tomography (CT) of the coronaries measuring amount of calcium deposition in the coronaries, contrast CT and more recently, using sodium-fluoride (Na-F) positron emission tomography (PET) to image coronary and valvular calcification. Na-F has been shown to accumulate in areas of active calcification where contrast CT of the heart has been shown to accumulate in areas of chronic calcification. The investigator aims to determine the feasibility of understanding the process of active versus chronic calcification using Na-F PET scan and contrast CT scan of the heart.

The patient cohort will consist of patients diagnosed to have either acute coronary syndrome (ACS) (comprising of either unstable angina pectoris or acute myocardial infarction) or suspected coronary artery disease (CAD). The PET images will be compared to images obtained from standard contrast CT of the coronaries. This study will provide additional insights about active versus non-active calcification amongst patients with ACS or suspected CAD.

Conditions
Chest Pain
Medical subject headings
Chest Pain

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Coronary artery calcification will be determined by Tc-99m MDP SPECT-CT and Na-F PET-CT

    Na-F has been shown to accumulate in areas of active calcification where contrast CT of the heart has been shown to accumulate in areas of chronic calcification. We aim to determine the feasibility of understanding the process of active versus chronic calcification using Na-F PET scan and contrast CT scan of the heart.

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Oct 2018
  2. Study startFeb 2015
  3. Primary completionMar 2016
  4. Study completionJul 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Prospective
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03712020
Sponsor's protocol ID
2014/2183
Acronym
Active-AMI
Status last verified
Jun 2020
First submitted
31 May 2016
Last updated
24 Jun 2020
Results posted
No
Data monitoring committee
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Chest Pain, run by National Heart Centre Singapore.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Jun 2020. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Coronary artery calcification will be determined by Tc-99m MDP SPECT-CT and Na-F PET-CT (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Jun 2020.

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