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Peripheral Arterial DiseasePhase 3NCT00189111

Non-invasive Cardiac Screening in High Risk Patients -The GROUND Study

A Phase 3 study testing Cardiac Imaging + Treatment in people with Peripheral Arterial Disease, run by Clinical Research Office Imaging Division at 5 sites in Netherlands.

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 find out if subjecting cardiac high risk patients to non invasive cardiac imaging, followed by treatment will improve survival and quality of life Read more about this study

Who is it for?
Ages 50 years and older
Conditions the study is for
Peripheral Arterial Disease
What is being tested?
Cardiac Imaging + Treatment
Type of treatment
Surgery or procedure
How many people
1,200 participants
Where
5 sitesNetherlands
Study dates
Jan 2005to Apr 2012
Phase
Phase 3
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with peripheral arterial disease, diagnosed by the vascular surgeon
  • Patients must provide consent in writing after proper education and discussion with the treating physician and/or research physician
  • Patients must be aged 50 years or over

Who cannot join

  • History of symptomatic cardiac disease
  • Cardiac rhythm other than sinus
  • Unable to sustain a breath-hold for 25 seconds
  • Asthma (contraindication beta-blockers)
  • Contra-indications to MRI examination.
  • Contra-indications to iodine contrast.
Show all 15Show fewer
  • Severe arterial hypertension (>220/120 mmHg)
  • Significant aortic stenosis
  • Unable to remain in supine position for at least 60 minutes
  • Morbidly obese (BMI > 40)
  • Renal insufficiency (creatinine >140mmol/l)
  • Severe physical deterioration due to concomitant illness
  • Language barrier
  • Acute coronary syndrome
  • Contra-indications to dobutamine

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

Netherlands5 sites
  • Meander Medical Center

    Amersfoort, Utrecht, 3800 BM

  • University Medical Center Groningen

    Groningen, 9700 RB

  • St. Antonius Hospital

    Nieuwegein, Utrecht, 3435 CM

  • Bronovo Hospital

    The Hague, South Holland, 2597 AX

  • University Medical Center Utrecht

    Utrecht, 3584CX

Other trials in Netherlands

About this study

The purpose of this study is to find out if subjecting cardiac high risk patients to non invasive cardiac imaging, followed by treatment will improve survival and quality of life

Read the detailed description

Peripheral arterial disease (PAD) is a common disease associated with a considerably increased risk of future events and with a high prevalence of coronary artery disease (CAD). Improvement of the prognosis of this patient group is needed. Screening for CAD has become an option with recent developments in CT-angiography and MR stress testing. It is unknown if high-risk patient groups benefit from screening through non-invasive cardiac imaging. Therefore we propose to study whether a cardiac imaging algorithm, using non-invasive imaging techniques followed by evidence-based treatment will reduce the risk of cardiovascular disease in cardiac asymptomatic PAD patients.

The GROUND study is designed as a prospective, multi-center, randomized clinical trial. Patients with peripheral arterial disease, but yet without a history of symptomatic cardiac disease will be asked to participate. All patients receive a proper therapeutic advice before randomization. Half of the recruited patients will enter the 'control group' and only receive CT calcium scoring. The other half of the recruited patients (index group) will undergo the non invasive cardiac imaging algorithm followed by evidence-based treatment. First patients undergo CT calcium scoring and CT angiography. Patients with a left main (or equivalent) coronary artery stenosis on CT angiography will be referred to a cardiologist without further imaging. All other patients in this group will undergo Dobutamine Stress Magnetic Resonance (DSMR) testing. Patients with a DSMR positive for ischemia will also be referred to a cardiologist. Most referred patients will very likely undergo conventional coronary artery angiography and cardiac interventions (CABG or PCI) if indicated. All participants of the trial will enter a 5 year follow up period for the occurrence of future cardiovascular events. Interim analysis will take place and based on power calculations about 1200 patients are needed to reach significance.

Implications The GROUND study will provide new insight into the question whether non-invasive cardiac imaging reduces the risk of cardiovascular events in patients with peripheral arterial disease, but yet without symptoms of coronary artery disease as an example of a high risk patient group.

Being tested
Cardiac Imaging + Treatment
Keywords
peripheral arterial disease, computed tomography, cardiac asymptomatic, dobutamine magnetic resonance imaging
Medical subject headings
Peripheral Arterial Disease

What participants receive

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

  • Cardiac Imaging + TreatmentProcedure or surgery

What is being measured

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

  1. cardiovascular mortality

  2. cardiovascular morbidity

Secondary outcomes (9)
  1. Fatal and non-fatal myocardial infarction

  2. Fatal and non-fatal stroke

  3. Vascular interventions

  4. Amputation

  5. Aortic rupture

  6. End stage renal failure

  7. Extra cranial hemorrhage

  8. Complications of CABG or PTCA

  9. All cause mortality

Timeline

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

  1. First posted16 Sep 2005 (estimated)
  2. Study startJan 2005
  3. Study completionApr 2012

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 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
1,200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00189111
Sponsor's protocol ID
METC.2004.100-GROUND
Status last verified
Nov 2016
First submitted
12 Sep 2005
Last updated
15 Feb 2018
Results posted
No

Publications

  • de Vos AM, Rutten A, van de Zaag-Loonen HJ, Bots ML, Dikkers R, Buiskool RA, Mali WP, Lubbers DD, Mosterd A, Prokop M, Rensing BJ, Cramer MJ, van Es HW, Moll FL, van de Pavoordt ED, Doevendans PA, Velthuis BK, Mackaay AJ, Zijlstra F, Oudkerk M. Non-invasive cardiac assessment in high risk patients (The GROUND study): rationale, objectives and design of a multi-center randomized controlled clinical trial. Trials. 2008 Aug 1;9:49. doi: 10.1186/1745-6215-9-49.

    PubMed 18673542

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Cardiac Imaging + Treatment in people with Peripheral Arterial Disease, run by Clinical Research Office Imaging Division at 5 sites in Netherlands.

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 3 inclusion and 15 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 15 Feb 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in Netherlands. 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

cardiovascular mortality. The study lists 2 primary outcomes in all. 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 NCT00189111, which also lists 1 linked publication.

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 15 Feb 2018.

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