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Peripheral Arterial DiseasePhase 4DALIANCT01026389

Efficacy Evaluation of Dotarem Compared to Gadovist in the Diagnosis of Peripheral Arterial Disease

A Phase 4 study testing Dotarem and Gadovist in people with Peripheral Arterial Disease, run by Guerbet at 1 site in Austria.

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

This study is an efficacy evaluation of Dotarem®-enhanced magnetic resonance angiography (MRA) compared to Gadovist®-enhanced MRA in the diagnosis of clinically significant abdominal or lower limb arterial diseases. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Peripheral Arterial Disease
What is being tested?
Dotarem and Gadovist
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
189 participants
Where
1 siteAustria
Study dates
Oct 2009to Jan 2012
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Male or female, aged ≥ 18 years.
  • Patient with infrarenal aorta or chronic lower limb ischemia with various clinical signs of gravity (stages II-IV according to the classification of Leriche and Fontaine) or/and Doppler ultrasonography indicating abdominal or lower limb arteriopathy.
  • Patient scheduled for a conventional X-Ray angiography (intra-arterial Digital Substraction Angiography = DSA) within 30 days of MRA with a minimum time interval of at least 24 hours between the 2 examinations.

Who cannot join

  • Patient planned to undergo therapeutic intervention in abdominal or lower limb vessels between the time of MRA and X-ray Angiography will be performed.
  • Patient who had a major cardiovascular event within 30 days prior to the inclusion.
  • Patient treated with unilateral hip replacement, abdominal aortic or iliac graft or stent.

Trial locations and contacts

1 site in 1 country.

Austria1 site
  • AKH hospital

    Vienna

Other trials in Austria

About this study

Official title: Efficacy Evaluation of Dotarem®-Enhanced MRA Compared to Gadovist®-Enhanced MRA in the Diagnosis of Clinically Significant Abdominal or Limb Arterial Diseases

This study is an efficacy evaluation of Dotarem®-enhanced magnetic resonance angiography (MRA) compared to Gadovist®-enhanced MRA in the diagnosis of clinically significant abdominal or lower limb arterial diseases.

Being tested
Dotarem, Gadovist
Keywords
MRA-Contrast agent comparison in peripheral disease
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.

  • DotaremDrug

    Also called gadoterate, Gd-Dota

    DOTAREM, 0.1 mmoL/kg (0.2 mL/kg), intravenous (I.V.) bolus

  • GadovistDrug

    Also called gadobutrol

    Gadovist, 0.1mmol/kg (0.1mL/kg), intravenous (I.V.) bolus

Study groups in NCT01026389
Study groupRoleWhat they receive
GadovistActive comparatorPatient received contrast-enhanced MRA with Gadovist
Receives: Drug: Gadovist
Dotarem, interventionalExperimentalPatients received contrast-enhanced MRA with Dotarem
Receives: Drug: Dotarem

What is being measured

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

  1. Intra-patient Accuracy (Percent Agreement), On-site Data

    intra-patient accuracy (percent agreement) of each type of MRA examination (Dotarem® or Gadovist®-enhanced MRA) in assessing the lesions of the concerned territory as compared with the gold standard, X-ray angiography.

    Measured: up to one month

Secondary outcomes (3)
  1. Intra-patient Accuracy, in Off-site Readings

    • Intra-patient accuracy (percent agreement) of each type of MRA examination (Dotarem® or Gadovist®-enhanced MRA) in assessing the lesions of the concerned territory as compared with the gold standard, X-ray angiography, in off-site readings, using the same methodology as that used for the primary criterion

    Measured: up to one month

  2. Specificity

    Specificity of Dotarem® and Gadovist®-enhanced MRA examinations at the segment and the patient levels (gold standard = x-ray angiography) in on-site readings; no stenosis and non significant stenosis were grouped as one class (non significant stenosis = negative segment).

    Measured: up to one month

  3. Sensitivity

    sensitivity of Dotarem® and Gadovist®-enhanced MRA examinations at the segment and the patient levels (gold standard = x-ray angiography) in on-site; moderate, severe stenosis and occlusion were grouped as one class (significant stenosis = positive segment).

    Measured: up to one month

Timeline

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

  1. First posted4 Dec 2009 (estimated)
  2. Study startOct 2009
  3. Primary completionJun 2011
  4. Study completionJan 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 4
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
189 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01026389
Sponsor's protocol ID
DGD 44-045
Acronym
DALIA
Status last verified
Nov 2012
First submitted
3 Dec 2009
Last updated
11 Dec 2012
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Dotarem and Gadovist in people with Peripheral Arterial Disease, run by Guerbet at 1 site in Austria.

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 3 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 11 Dec 2012. 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 Austria. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 11 Dec 2012). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Intra-patient Accuracy (Percent Agreement), On-site Data (time frame: up to one month). 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 11 Dec 2012.

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