AzTrials
AzTrials

Vascular DiseasesARCHIBALDNCT03269734

Evaluation of the Accuracy of the Vessel Navigator Tool for Catheterization of Supra-aortic Vessels - ARCHIBALD

An observational study of Vascular Diseases and Cerebrovascular Diseases, run by Fondation Ophtalmologique Adolphe de Rothschild at 1 site in France.

Completed

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

Official record
Search all trials

Trial summary

This study compares the accuracy of fusion imaging (Fusion Roadmap) versus real-time X-ray imaging (Roadmap) during catheterization of supra-aortic trunks of in patients with aneurysms or arteriovenous malformations. Read more about this study

Who is it for?
Ages 18 years and older
How many people
15 participants
Where
1 siteFrance
Study dates
1 Dec 2018to 1 Dec 2018
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with preoperative assessment or systematic follow-up of aneurysms or arteriovenous malformations, arterial cervical or intracranial stenosis, head and neck vascular tumors.

Who may be able to join

  • Preoperative assessment or systematic follow-up of aneurysms or arteriovenous malformations, arterial cervical or intracranial stenosis, head and neck vascular tumors.

Who cannot join

  • Patients with contraindication to intravenous contrast.
  • Patients with catheterization of the supra-aortic vessels in an emergency settings (Stroke, acute bleeding)

Trial locations and contacts

1 site in 1 country.

France1 site
  • Fondation Opthalmologique A de Rothschild

    Paris, 75019

Other trials in France

About this study

Official title: Evaluation of the Accuracy of the Vessel Navigator (Philips Healthcare) Tool for Catheterization of Aortic Arch and Supra-aortic Vessels - ARCHIBALD

This study compares the accuracy of fusion imaging (Fusion Roadmap) versus real-time X-ray imaging (Roadmap) during catheterization of supra-aortic trunks of in patients with aneurysms or arteriovenous malformations.

Read the detailed description

Catheterization of is performed for the diagnosis and treatment of cerebrovascular diseases. It is performed under X-ray scopy in frontal incidence with possible variations of the angulation of the arch to optimize the visualization of vessels 'origin (brachiocephalic trunk, left and right common carotid arteries, subclavian arteries).

Before the beginning of catheterization, a conventional arterial roadmap with iodine injection is usually performed. The Vessel Navigator (VN) developed by Philips allows the use of pre-acquired angio-scan or angio-MRI image by superimposing it (X-ray Fusion) on X-ray scopy to provide the arterial tracing (Fusion Roadmap).

An angio-MRI (Philips 3 Tesla MRI) imaging of the aortic arch will be first performed (as part of preoperative assessment or systematic follow-up of aneurysms or arteriovenous malformations). A first operator will perform the arteriography under the usual conditions without using the VN. A second operator will have access to the fusion imaging and will assess the accuracy of the coregistration. Snapshots will be taken by the second operator.

Keywords
Vascular Diseases, Cerebrovascular Diseases, Cardiovascular Diseases, Aortic aneurysm, Arteriovenous malformations, Catheterization
Medical subject headings
Vascular Diseases, Cerebrovascular Disorders, Cardiovascular Diseases, Aortic Aneurysm, Arteriovenous Malformations

What is being measured

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

  1. Offset (in mm) between the lateral edge of the opacified artery and that visualized with the fusion imaging.

    Measurement will be performed 1 cm above each ostium. There will be 4 measurements per patient (4 vessels analyzed).

    Measured: baseline

Secondary outcomes (1)
  1. Subjective opinion of the second operator on the aspect of registration to carry out the catheterization (satisfactory or not).

    Measured: baseline

Timeline

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

  1. First posted1 Sep 2017
  2. Study start1 Dec 2018
  3. Primary completion1 Dec 2018
  4. Study completion1 Dec 2018

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
Case only
Time perspective
Cross-sectional
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03269734
Sponsor's protocol ID
NI_RBC_2016_1
Acronym
ARCHIBALD
Status last verified
Dec 2017
First submitted
30 Aug 2017
Last updated
26 Mar 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Vascular Diseases and Cerebrovascular Diseases, run by Fondation Ophtalmologique Adolphe de Rothschild at 1 site in France.

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 1 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 26 Mar 2019. 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 France. 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?

Offset (in mm) between the lateral edge of the opacified artery and that visualized with the fusion imaging. (time frame: baseline). 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 26 Mar 2019.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in