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CompletedNCT02099942TAB-RUpdated Mar 1, 2016

Post-Market Surveillance Registry to Monitor Performance and Safety of V8 Device

An observational study in Aortic Valve Stenosis, sponsored by InterValve, Inc.. Completed at 7 sites in United States. Per ClinicalTrials.gov, last updated 2016-03-01.

Sponsored by InterValve, Inc. · Observational

Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
103
Sex
All
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Study summary

This registry is designed to monitor the real world clinical performance and safety of the V8 device used to perform balloon aortic valvuloplasty (BAV). Additional analyses or calculations may be obtained from the imaging or evaluations already performed per the sites' standard of care

Read the detailed description

The study is an open-label observational study involving a minimum of 10 centers. A minimum of 100 patients, including a minimum of 30 stand-alone balloon aortic valvuloplasty (BAV) treatment patients, will be enrolled. Enrollment will continue until all 3 of these conditions are met.

BAV-only patients will be followed through a 6-month post-treatment telephone follow up. Patients treated with the V8 device for BAV as a bridge to transcatheter aortic valve replacement (TAVR) or surgical aortic valve replacement (SAVR) or as an intraprocedural predilatation prior to TAVR, will exit the study at the time of the TAVR or SAVR implant or at 6 months post-BAV treatment, whichever comes first.

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Conditions studied

  • Aortic Valve Stenosis

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Keywords

  • Balloon Aortic Valvuloplasty
  • Valvuloplasty
  • Transcatheter Aortic Valve Replacement
  • Surgical Aortic Valve Replacement
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In context

Aortic Valve Stenosis

985 studies on the registry are indexed under Aortic Valve Stenosis; 283 are open to participants now.

This study's enrollment of 103 is below the median of 200 across 424 observational studies indexed under Aortic Valve Stenosis.

Browse Aortic Valve Stenosis studies →

Lead sponsor

InterValve, Inc. is the lead sponsor of 2 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Primary care clinic - Patients at each enrolling clinic who are to be treated with the InterValve V8 device for balloon aortic valvuloplasty (BAV) are eligible for enrollment.

Inclusion criteria

  • Symptomatic severe aortic stenosis (AS) patients who are not suitable candidates for aortic valve replacement surgery at the time of BAV procedure.
  • Subject meets the Indication For Use.
  • Probable survival to hospital discharge.
  • Subject is competent, willing to comply with evaluations, understands risks, benefits and alternatives and has signed the Informed Consent Form. Alternatively, the legal guardian of the patient is able to give consent to participate.

Exclusion criteria

Exclusion Criteria:

  • Patient has undergone previous AVR
  • Greater or equal to 3+ aortic insufficiency by echocardiogram obtained prior to planned BAV or intra-procedural predilation TAVR procedure
  • Non-valvular AS
  • Known congenital AV abnormality (e.g., bicuspid AV)
  • Cardiogenic shock, as defined by a consistent systolic blood pressure \<80 mmHg off vasopressors or \<90 mmHg on vasopressors.
  • Bacterial endocarditis ≤ 12 months prior to planned BAV procedure
  • Unable to take aspirin (acetyl salicylic acid, ASA) or thienopyridine
  • Any illness or condition which, in the Investigator's judgment, will compromise patient safety, or interfere with the interpretation of the treatment results
  • Echocardiographic evidence of intracardiac mass, thrombus or vegetation.
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Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
103 participants (actual)
Target follow-up
6 Months
Patient registry
Yes

Interventions

  • DeviceV8 Balloon Aortic Valvuloplasty (BAV) Catheter

    The V8 device can be used for BAV as follows: * as stand-alone intervention * as a bridge to transcatheter aortic valve replacement (TAVR) * as a bridge to surgical aortic valve replacement (SAVR) * as an intraprocedural predilatation prior to TAVR

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What researchers measure

Primary outcomes

  1. Efficacy Endpoint: V8 Device Performance

    Successful balloon fixation: proximal and distal balloon segments are securely fixed on either side of the aortic valve annulus following inflation.

    Time frame: Intra-procedure

  2. Safety Endpoint: Serious Adverse Events (SAE)

    The composite of SAEs as defined by the Valve Academic Research Consortium (VARC).

    Time frame: Intra-procedure until discharge or 72 hours post-procedure, whichever comes first. (Typical discharge is expected to be within 72 hours.)

Secondary outcomes

  1. Efficacy Endpoint: Intra-Procedure Hemodynamic Changes

    Absolute and percent change in mean aortic valve (AV) gradient and aortic valve area (AVA).

    Time frame: Intra-procedure

  2. Efficacy Endpoint: Post-Procedure Hemodynamic Changes

    Absolute and percent change in mean aortic valve (AV) gradient and aortic valve area (AVA).

    Time frame: Within 72 hours of procedure or discharge, whichever is first. (Typical discharge is expected to be within 72 hours.)

  3. Safety Endpoint: Aortic Valve (AV) Block at Discharge

    Time frame: At discharge, which is expected to be within 72 hours procedure.

  4. Safety Endpoint: Aortic Valve (AV) Block at 6-Month Follow-up

    Time frame: 6-Month Follow-up

07

Study locations

7 sites
  • Good Samaritin Hospital
    Los Angeles, California 90017, United States
  • University of Southern Califormia
    Los Angeles, California 90033, United States
  • Abbott Northwestern Hospital (with Minneapolis Heart Institute Foundation)
    Minneapolis, Minnesota 55407, United States
  • Centennial Heart
    Nashville, Tennessee 37203, United States
  • Vanderbilt University Medical Center
    Nashville, Tennessee 37232-8802, United States
  • Henrico's Doctors' Hospital
    Richmond, Virginia 23229, United States
  • University of Washington
    Seattle, Washington 98195, United States
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 1, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02099942
Lead sponsor
InterValve, Inc.
Responsible party
Sponsor
First posted
Mar 31, 2014
Start date
Mar 2014
Primary completion
Dec 2015
Completion
Dec 2015
Last update
Mar 1, 2016

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Feb 2016. You cannot join it, but the record below documents what was studied.

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