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Coronary Artery DiseaseNCT01236807

MR INFORM - MR Perfusion Imaging to Guide Management of Patients With Stable Coronary Artery Disease

A study testing MR perfusion guidance and FFR guidance in people with Coronary Artery Disease and Stable Angina, run by King's College London at 1 site in United Kingdom.

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 purpose of this study is to determine if MR Perfusion Imaging is non-inferior to coronary angiography with measurement of Fractional Flow Reserve (FFR) in guiding management of patients with stable chest pain. All patients will undergo an MR Perfusion Imaging test. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
MR perfusion guidance and FFR guidance
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
915 participants
Where
1 siteUnited Kingdom
Study dates
Dec 2010to Dec 2016
Phase
Interventional
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Angina pectoris CCS class II and III and either
  • ≥2 cardiovascular risk factors
  • or positive exercise treadmill test
  • Signed written informed consent
  • age: at least 18 years

Who cannot join

  • contraindication to MR
  • contraindication to adenosine infusion
  • EF≤ 30%
  • inability to lie supine for 60 minutes
  • previous Coronary Artery Bypass Grafts
  • revascularization within the previous 6 months
Show all 10Show fewer
  • cardiac arrhythmias (atrial fibrillation, >20 ectopic beats/min)
  • poor renal function (eGFR <30ml/min)
  • body weight > 140kg or waist perimeter > 95cm
  • known allergy to contrast media

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • King's College

    London, SE1 7EH

Other trials in United Kingdom

About this study

Official title: MR INFORM - a Randomized Non-inferiority Multicenter Trial Comparing MR Perfusion Imaging and Fractional Flow Reserve (FFR) to Guide Management of Patients With Stable Coronary Artery Disease

The purpose of this study is to determine if MR Perfusion Imaging is non-inferior to coronary angiography with measurement of Fractional Flow Reserve (FFR) in guiding management of patients with stable chest pain.

  • All patients will undergo an MR Perfusion Imaging test.
  • Further management will be guided by the result of the cardiac MRI in half of the patients (chosen by random).
  • The other half will undergo coronary angiography with measurement of FFR. The result of this test alone will guide their further management. The result of the initial MR Perfusion test will not be available to the treating doctors of this group.
  • All patients will receive optimal medical therapy (OMT)
  • All patients will undergo follow-up to find out if they have any relevant heart related events.
Being tested
MR perfusion guidance, FFR guidance
Keywords
Adenosine, Magnetic Resonance Imaging, MR perfusion, Fractional Flow Reserve, Myocardial, FFR, Pressure wire, Coronary Disease, Heart Diseases, Cardiovascular Diseases, Arteriosclerosis
Medical subject headings
Coronary Artery Disease, Angina, Stable, Coronary Disease, Heart Diseases, Cardiovascular Diseases, Arteriosclerosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MR perfusion guidanceProcedure or surgery

    Coronary revascularization guided by MR perfusion imaging

  • FFR guidanceProcedure or surgery

    Coronary revascularization guided by invasive angiography and FFR

Study groups in NCT01236807
Study groupRoleWhat they receive
MR InformActive comparatorManagement guided by the result of the MR perfusion scan. Possible intervention: coronary artery revascularization.
Receives: Procedure: MR perfusion guidance
FFR InformActive comparatorManagement guided by the result of FFR measurement. Possible intervention: coronary artery revascularization.
Receives: Procedure: FFR guidance

What is being measured

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

  1. Occurence of major adverse cardiac events (MACE)

    Composite of all cause death, myocardial infarction and repeat revascularisation.

    Measured: 1year

Secondary outcomes (5)
  1. Individual MACE

    individual components as defined above

    Measured: 1 year

  2. Other adverse events

    need for revascularization after initial treatment within 1 year

    Measured: 1 year

  3. Course of symptoms (angina, breathlessness)

    CCS class, NYHA class

    Measured: 1 year

  4. Cost comparison

    Costs related to MR- and FFR-guided selection for revascularisation

    Measured: 1 year

  5. changes in LV volumes and function

    Measured: 1 year

Timeline

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

  1. First posted9 Nov 2010 (estimated)
  2. Study startDec 2010
  3. Primary completionAug 2016
  4. Study completionDec 2016

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
915 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01236807
Sponsor's protocol ID
MR INFORM-10
Status last verified
Jun 2022
First submitted
8 Nov 2010
Last updated
24 Jun 2022
Results posted
No
Data monitoring committee
Yes

Publications

  • Hussain ST, Paul M, Plein S, McCann GP, Shah AM, Marber MS, Chiribiri A, Morton G, Redwood S, MacCarthy P, Schuster A, Ishida M, Westwood MA, Perera D, Nagel E. Design and rationale of the MR-INFORM study: stress perfusion cardiovascular magnetic resonance imaging to guide the management of patients with stable coronary artery disease. J Cardiovasc Magn Reson. 2012 Sep 19;14(1):65. doi: 10.1186/1532-429X-14-65.

    PubMed 22992411
  • Nagel E, Berry C. Magnetic Resonance Perfusion or Fractional Flow Reserve in Coronary Disease. Reply. N Engl J Med. 2019 Dec 5;381(23):2277-2278. doi: 10.1056/NEJMc1913968. No abstract available.

    PubMed 31801003
  • Nagel E, Greenwood JP, McCann GP, Bettencourt N, Shah AM, Hussain ST, Perera D, Plein S, Bucciarelli-Ducci C, Paul M, Westwood MA, Marber M, Richter WS, Puntmann VO, Schwenke C, Schulz-Menger J, Das R, Wong J, Hausenloy DJ, Steen H, Berry C; MR-INFORM Investigators. Magnetic Resonance Perfusion or Fractional Flow Reserve in Coronary Disease. N Engl J Med. 2019 Jun 20;380(25):2418-2428. doi: 10.1056/NEJMoa1716734.

    PubMed 31216398

Questions about this trial

What is this clinical trial studying?

A study testing MR perfusion guidance and FFR guidance in people with Coronary Artery Disease and Stable Angina, run by King's College London at 1 site in United Kingdom.

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 5 inclusion and 10 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 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Occurence of major adverse cardiac events (MACE) (time frame: 1year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01236807, which also lists 3 linked publications.

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 2022.

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