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Premature Ventricular ContractionNCT03340142

VIVO™ Accuracy Study

A study testing VIVO™ in people with Premature Ventricular Contraction and Ventricular Tachycardia, run by Catheter Precision. Inc. at 3 sites in United States.

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

A multi-center study designed to assess the accuracy of VIVO™ in determining the location of a PVC/VT foci in comparison to an electroanatomical mapping system. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
VIVO™
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
45 participants
Where
3 sitesUnited States
Study dates
29 Jan 2018to 1 Nov 2018
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

  • Subjects who are at least 18 years or older
  • Subjects who are scheduled for PVC/VT ablation procedure with structurally normal hearts and less than 10% scar.
  • Subjects who have signed an IRB/EC approved Informed Consent Form and applicable subject privacy protection authorization per local law
  • Subjects will be selected without regard to gender or age (unless precluded by local regulatory requirements)

Who cannot join

  • Subjects who are contraindicated for CT or MRI (must be able to get one)
  • Subject whose MRI or CT scan does not comply with the requirements of this protocol
  • Subjects who are contraindicated for an electrophysiology procedure and/or fluoroscopy:
  • INR > 3
  • Active infection
  • Pregnancy: Females of childbearing potential with a positive pregnancy test.
  • Existing mechanical heart valve

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Johns Hopkins Unveristy

    Baltimore, Maryland, 21287

  • Medical Unversity of South Carolina

    Charleston, South Carolina, 29425

  • University of Iowa

    Iowa City, Iowa, 52242

Other trials in United States

About this study

A multi-center study designed to assess the accuracy of VIVO™ in determining the location of a PVC/VT foci in comparison to an electroanatomical mapping system.

Read the detailed description

The VIVO accuracy study will assess the accuracy of locating a PVC/VT foci by pacing known anatomical locations and comparing the VIVO outcome to that of the Carto system (Biosense-Webster).

Being tested
VIVO™
Medical subject headings
Ventricular Premature Complexes, Tachycardia, Ventricular

What participants receive

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

  • VIVO™Device

    Diagnose the area of a PVC or VT onset

Study groups in NCT03340142
Study groupRoleWhat they receive
Single ArmExperimentalAll patients will undergo standard of care ablation procedures. VIVO™ results will be compared to that of standard of care results, but will not be used in diagnosis or treatment.
Receives: Device: VIVO™

What is being measured

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

  1. Accuracy of correctly identifying PVC or VT origin

    Determine the accuracy of VIVO in identifying a PVC/VT to the left or right ventricle or the septum. The origin, identified by VIVO, will be compared to the Carto system and the successful ablation location.

    Measured: 1 Day

Secondary outcomes (2)
  1. Accuracy of correctly identifying known pacing sites

    Determine the accuracy of VIVO in identifying the location of known pacing sites as compared to the Carto system. The origin, identified by VIVO, will be compared to the location identified by Carto as well as the successful ablation location.

    Measured: 1 Day

  2. Number of adverse events

    Monitor adverse events that occur during the procedure followed by a review from the CEC for correlation to VIVO and adjudication if appropriate.

    Measured: 1 Day

Timeline

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

  1. First posted13 Nov 2017
  2. Study start29 Jan 2018
  3. Primary completion4 Sep 2018
  4. Study completion1 Nov 2018

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
45 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03340142
Sponsor's protocol ID
94-9001-004
Status last verified
Nov 2018
First submitted
3 Nov 2017
Last updated
15 Nov 2018
Results posted
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing VIVO™ in people with Premature Ventricular Contraction and Ventricular Tachycardia, run by Catheter Precision. Inc. at 3 sites in United States.

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 7 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 Nov 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. 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?

Accuracy of correctly identifying PVC or VT origin (time frame: 1 Day). 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 15 Nov 2018.

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