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Recruiting
View on ClinicalTrials.gov

Testing J-Valve Transfemoral (TF) System for aortic valve regurgitation

Official title: J-Valve Transfemoral Pivotal Study

J-Valve to Treat Aortic Regurgitation Via Transcatheter Therapy

Condition: Aortic Valve RegurgitationSponsor: JC Medical, Inc., an affiliate of Edwards Lifesciences LLCTarget enrollment: 194
  • 1 group
  • Sites in Vancouver and Toronto
  • Recruiting
St. Paul's Hospital Vancouver, Vancouver, British ColumbiaSt. Michael's Hospital, Toronto, Ontario

Interventions

  • Medical device

    J-Valve Transfemoral (TF) System

    Treatment includes using the J-Valve Transfemoral (TF) System, a transcatheter aortic valve replacement system that consists of the J-Valve TF Bioprosthesis and the J-Valve TF Delivery Device and Loading Accessories, during transcatheter aortic valve replacement (TAVR). The Edwards 16Fr eSheath+ Introducer Set may be used for the introduction and removal of the J-Valve TF System.

Canadian Sites (2)

2 of 2 recruiting

  • St. Paul's Hospital Vancouver

    Vancouver, British Columbia

    Recruiting
  • St. Michael's Hospital

    Toronto, Ontario

    Recruiting

Eligibility Criteria

See who this study is looking for50 criteria

The trial’s own eligibility text, word for word from the registry. Only the trial site can say who takes part.

Inclusion

  • +Symptomatic according to New York Heart Association (NYHA) functional class (FC) II or higher
  • +Severe AR, defined as follows, as assessed by Imaging Core Laboratory:
  • +A. Severe AR by Transthoracic Echocardiography (TTE) (grade 3 or 4)
  • +B. OR, if indeterminate AR, by TTE, ANY ONE of the following:
  • +i. Cardiac magnetic resonance imaging (CMR)-derived aortic regurgitant fraction (RF) ≥43% ii. CMR-derived RF ≥33% + left ventricular dilation (left ventricular end diastolic volume index \[LVEDVi\]) \>105 mL/m\^2 for men or LVEDVi \>96 mL/m\^2 for women) iii. CMR-derived RF ≥33% + LV ejection fraction (LVEF) ≤55% or left ventricular end systolic volume index (LVESVi) ≥43mL/m\^2; iv. Severe AR by Transesophageal Echocardiography (TEE) (grade 3 or 4)
  • +Suitable anatomy to accommodate the insertion, delivery, and deployment of the study devices (see anatomic exclusions below)
  • +Written informed consentInformed consentThe process of being told what taking part involves, then choosing freely.Read more → and agreement to comply with all required post-procedure follow-upFollow-upContinued check-ins after the treatment part is finished.Read more → visits at investigational siteTrial siteA hospital or clinic where a study is actually run.Read more →.
  • +High risk for surgery as judged by a multi-disciplinary heart team

Exclusion

  • Known hypersensitivity or contraindication to aspirin, heparin, bivalirudin, clopidogrel, Nitinol (Nickel, Titanium) or sensitivity to contrast media, which cannot be adequately premedicated
  • Previous prosthetic aortic valve (bioprosthesis or mechanical) implant
  • Aortic valve stenosis \> moderate\*
  • Severe mitral valve or tricuspid valve regurgitation\*
  • Severe mitral valve or tricuspid valve stenosis\*
  • Active infection, including infective endocarditis
  • Cardiac imaging evidence of cardiac mass, thrombus or vegetation
  • Inability to tolerate or a condition precluding treatment with antithrombotic (antiplatelet, anticoagulant) therapy
  • Renal insufficiency (eGFR \<30 mL/min/1.73m\^2) or end stage renal disease requiring chronic dialysis
  • Liver disease (cirrhosis of the liver \[Child-Pugh Class B or C\])
  • Blood dyscrasias as defined: leukopenia (WBC \<3000 cells/mcL), thrombocytopenia (platelet count \<50,000 cells/mcL), anemia (hemoglobin \<9 g/dL), history of bleeding diathesis coagulopathy, or hypercoagulable state (unless therapeutically stable)
  • Left ventricular dysfunction with left ventricular ejection fraction (LVEF) \<25% as measured by resting echocardiogram (or by CMR, when performed)\*
  • Clinically significant untreated coronary artery disease requiring revascularization or anticipated coronary revascularization procedure within 12-months post index procedure
  • Acute myocardial infarction within 30 days prior to index procedure
  • PCI within 30 days prior to index procedure
  • Carotid intervention within 6 weeks prior to index procedure or carotid artery disease requiring intervention
  • Previous, or planned, other surgical or interventionalInterventional studyA study where participants are given something to see what happens.Read more → procedures within 30 days before, during, or within 30 days after the index procedure
  • Uncontrolled atrial fibrillation
  • Severe right ventricular (RV) dysfunction\*
  • Pulmonary hypertension (systolic PA pressure \>70mmHg or systolic PA pressure ≥2/3 of systemic systolic BP)
  • Severe chronic obstructive pulmonary disease (COPD) requiring chronic oral steroids or requiring continuous home O2
  • Stroke (CVA), transient ischemic attack (TIA) or neurological signs and symptoms attributed to carotid or vertebrobasilar disease within 90 days prior to index procedure
  • Cardiogenic shock defined as systolic blood pressure \<90 mmHg in addition to signs of tissue hypoperfusion or the need for vasopressors and/or mechanical hemodynamic support to maintain systolic blood pressure ≥90mmHg
  • Patient requires mechanical circulatory support within 30 days prior to index procedure
  • Estimated life expectancy of less than 24 months due to associated non-cardiac co-morbid conditions
  • Participation in another investigational study that has not reached its primary endpointPrimary endpointThe single main question the study is designed to answer.Read more →
  • Considered to be part of a vulnerable population
  • As assessed by Imaging Core Laboratory
  • Anatomic Exclusions:
  • Ascending Aortic diameter \>5 cm\*
  • Aortic Annulus Perimeter \<57 mm or \>104 mm\*
  • Inappropriate anatomy for femoral introduction and delivery of the study system
  • Left ventricular end-diastolic diameter (LVEDD) \>75 mm\*
  • Congenital aortic valve disease including Unicuspid, Bicuspid, or Quadricuspid aortic valve anatomy\*
  • Congenital univentricle or other condition that, in the opinion of the investigatorPrincipal investigatorThe doctor or researcher responsible for running the study at a site.Read more → and/or consulting physician, may constitute an unwarranted surgical risk
  • Excessive aortic valve prolapse that would preclude proper seating of the implant in the aortic annulus
  • Abdominal/thoracic aortic aneurysm ≥5.0 cm\*
  • Aorto-iliac disease requiring intervention to facilitate delivery of access sheath
  • Excessive tortuosity of delivery system pathway, defined as severe tortuosity of multiple vessels including iliofemoral, thoracoabdominal aorta, aortic arch, or LV-aortic root angle \>80⁰
  • Non-native anatomy in aortic zones 0A \& 0B (aortic valve annulus to the distal margin of the right pulmonary artery); 0C (to innominate) only if deemed unfavorable by the Study ScreeningScreeningThe checks done before joining, to see whether a study fits.Read more → Committee
  • As assessed by Imaging Core Laboratory
  • Pregnancy or intent to become pregnant prior to completion of all protocolProtocolThe detailed plan a study must follow.Read more → follow-upFollow-upContinued check-ins after the treatment part is finished.Read more → requirements
5 concepts to explore on this page · up to 1,300 pointsTap any term to learn what it means.

In plain language

Assembled directly from this trial’s registry record. Every sentence traces to a field below — nothing here is generated or interpreted.

Learning 
What this study is

This study is testing a treatment for a condition.

This study is not organised into the usual phase numbers — that is common for device, behavioural, and diagnostic research.

From the trial registry

Built from these fields:

  • designModule.designInfo.primaryPurpose
  • designModule.phases
Who receives what

Everyone in this study is in one group and receives J-Valve Transfemoral (TF) System.

From the trial registry

Built from these fields:

  • armsInterventionsModule.armGroups[].label
  • armsInterventionsModule.armGroups[].type
  • armsInterventionsModule.armGroups[].interventionNames
How the study is run

There is only one group in this study, so there is no assignment to different treatments.

This study is open-labelOpen-labelEveryone knows which treatment is being given — nothing is hidden.Read more →: everyone knows which treatment is being given, including you and the study team.

From the trial registry

Built from these fields:

  • designModule.designInfo.allocation
  • designModule.designInfo.maskingInfo.masking
Is there a placebo?

This study does not list a placeboPlaceboA dummy treatment with no active medicine, used for comparison.Read more → group.

From the trial registry

Built from these fields:

  • armsInterventionsModule.armGroups[].type
  • armsInterventionsModule.armGroups[].interventionNames
Who the study is looking for

The study lists a minimum age of 18 years, with no upper limit given.

The study is open to people of any sex.

The study does not accept healthy volunteersHealthy volunteerSomeone without the condition being studied who takes part anyway.Read more →.

These are the criteria the study lists. Only the trial siteTrial siteA hospital or clinic where a study is actually run.Read more → can decide whether someone can take part.

From the trial registry

Built from these fields:

  • eligibilityModule.minimumAge
  • eligibilityModule.sex
  • eligibilityModule.healthyVolunteers
How big and how long

The study aims to enrol about 194 people.

The study is currently expected to finish around February 2032.

The main measurement is taken over: 1-year post-procedure.

From the trial registry

Built from these fields:

  • designModule.enrollmentInfo.count
  • statusModule.completionDateStruct.date
  • outcomesModule.primaryOutcomes[].timeFrame
What the study measures

All-cause mortality at 1 year — measured over 1-year post-procedure.

The composite rate of early-safety outcomes at 30 days as defined by the Valve Academic Research Consortium 3 (VARC-3) — measured over 30-days post-procedure.

From the trial registry

Built from these fields:

  • outcomesModule.primaryOutcomes[].measure
  • outcomesModule.primaryOutcomes[].timeFrame

Source: NCT06455787 on ClinicalTrials.gov. The full registry text is further down this page — this summary never replaces it.

Not medical advice. What do these terms mean?

What is being tested — in plain terms

About J-Valve Transfemoral (TF) SystemDevice

Treatment includes using the J-Valve Transfemoral (TF) System, a transcatheter aortic valve replacement system that consists of the J-Valve TF Bioprosthesis and the J-Valve TF Delivery Device and Loading Accessories, during transcatheter aortic valve replacement (TAVR). The Edwards 16Fr eSheath+ Introducer Set may be used for the introduction and removal of the J-Valve TF System.

From the trial registry — its own words, unedited.

What a device is here: A physical instrument, implant, app or piece of equipment being studied.

Read the full explanation → · in clinical review

Common questions

Answered from this trial’s registry record. Where the record doesn’t say, these answers say so rather than filling the gap.

Am I eligible for this trial?

Only the trial siteTrial siteA hospital or clinic where a study is actually run.Read more → can decide whether someone can take part. Concord cannot make that determination, and neither can any tool that has not examined you.

What the study lists: a minimum age of 18 years.

The full inclusionInclusion criteriaThe things you must have or be for a study to consider you.Read more → and exclusion criteriaExclusion criteriaThe things that would prevent someone from taking part.Read more → are published on this page, exactly as the study team wrote them.

The useful next step is to bring this trial to your doctor. Answering a few questions first gives them something concrete to review.

From the trial registry
  • eligibilityModule.minimumAge
  • eligibilityModule.eligibilityCriteria
Is there a placebo?

This study does not list a placeboPlaceboA dummy treatment with no active medicine, used for comparison.Read more → group.

From the trial registry
  • armsInterventionsModule.armGroups[].type
Would I know which treatment I am getting?

This study is open-labelOpen-labelEveryone knows which treatment is being given — nothing is hidden.Read more →: everyone knows which treatment is being given, including you and the study team.

There is only one group in this study, so there is no assignment to different treatments.

From the trial registry
  • designModule.designInfo.maskingInfo.masking
  • designModule.designInfo.allocation
Who can join?

The study lists a minimum age of 18 years, with no upper limit given.

It is open to people of any sex.

It does not accept healthy volunteersHealthy volunteerSomeone without the condition being studied who takes part anyway.Read more →.

Only the trial siteTrial siteA hospital or clinic where a study is actually run.Read more → can confirm whether a particular person can take part.

From the trial registry
  • eligibilityModule.minimumAge
  • eligibilityModule.sex
  • eligibilityModule.healthyVolunteers
How long would this take?

The study's main measurement is taken over: 1-year post-procedure.

The study as a whole is currently expected to finish around 2032-02.

How long any one person takes part can differ from the study length. The study team can tell you what the schedule looks like in practice.

From the trial registry
  • outcomesModule.primaryOutcomes[].timeFrame
  • statusModule.completionDateStruct.date
How many people are taking part?

The study aims to enrol about 194 people.

From the trial registry
  • designModule.enrollmentInfo.count
Where is this happening?

This study lists 10 locations, including: Vancouver, British Columbia, Canada; Toronto, Ontario, Canada; Detroit, Michigan, United States; Minneapolis, Minnesota, United States; Saint Cloud, Minnesota, United States; Buffalo, New York, United States, and 4 more.

Sites can open and close during a study, so confirm with the team before travelling.

From the trial registry
  • trial_locations

About This Trial

The primary objective of this study is to assess the safety and efficacy of the J-Valve Transfemoral (TF) System in patients with symptomatic, severe (grade 3 or 4), native aortic valve regurgitation (AR) and AR-dominant mixed aortic valve disease, who are judged by a multi-disciplinary heart team to be at high risk for open surgical aortic valve replacement (SAVR). A Cardiac Magnetic Resonance (CMR) sub-study will examine if intervention for AR translates to improved ventricular remodeling, the impact of LV remodeling on clinical outcomes and quality of life, as well as volumetric and myocardial differences between genders.

Other Sites (8)

Henry Ford Hospital Detroit

Detroit, Michigan, United States

Minneapolis Heart Institute Foundation

Minneapolis, Minnesota, United States

CentraCare Heart and Vascular Center

Saint Cloud, Minnesota, United States

University at Buffalo - Kaleida Health

Buffalo, New York, United States

Columbia University Irving Medical Center/New York-Presbyterian Hospital

New York, New York, United States

St. Francis Hospital

Roslyn, New York, United States

Montefiore Medical Center

The Bronx, New York, United States

Swedish Heart & Vascular Research

Seattle, Washington, United States

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This page is for informational purposes only and does not constitute medical advice. Clinical trial eligibility can only be determined by the trial site after proper screening. Trial information is sourced from ClinicalTrials.gov and may not reflect the most current status. Always consult your healthcare provider before making decisions about clinical trial participation.