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Aortic Valve CalcificationNCT05235568

VALVOSOFT® Pivotal Study

A study testing VALVOSFT intervention in people with Aortic Valve Calcification and Aortic Valve Stenosis, run by Cardiawave SA at 11 sites in 3 countries.

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

The objective of the study is to evaluate the safety and performance of a new non-invasive ultrasound therapy (NIUT) with Valvosoft in the treatment of Calified Aortic Stenosis Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
VALVOSFT intervention
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
11 sitesin 3 countries
Study dates
15 Jun 2022to 24 Jul 2024
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

  • Subject suffering from severe symptomatic calcific aortic valve stenosis as defined by ESC/EACTS guidelines for the management of valvular heart disease 2021; and
  • Subject is not recommended by the local HEART Team for immediate TAVR/SAVR; or
  • Subject who refuses TAVR/SAVR, documented by local HEART Team (not allowed in France); and
  • Age ≥18 years; and
  • Subject willing to provide a written informed consent prior to participating in the study; and
  • Subject who can comply with the study follow-up or other study requirements; and
  • Subject is eligible for the Valvosoft procedure according to Clinical Review Committee (CRC).

Who cannot join

  • Subject with severe aortic regurgitation; or
  • Subject with unstable arrhythmia not controlled by medical treatment; or
  • Subjects with implanted mechanical valve in any position or bio-prosthetic valve in aortic position; or
  • Subject has a chest deformity not allowing optimal placement of Valvosoft Applicator and visualization of the aortic valve; or
  • Cardiogenic shock or other hemodynamic instability; or
  • Left Ventricular Ejection Fraction ≤30%; or
Show all 22Show fewer
  • Subject with mean AVAI <0,24 cm²/m2; or
  • History of heart transplant; or
  • Subject requiring other cardiac surgery procedures (bypass graft surgery, mitral valve procedure, tricuspid valve procedure) within one month after Valvosoft procedure; or
  • Cardiac imaging evidence of vegetation; or
  • Acute myocardial infarction (MI) within one month prior to enrolment; or
  • Valve depth not suitable for NIUT (depth >125mm with respect to the Valvosoft imaging probe); or
  • Stroke or transient ischemic attack (TIA) ≤1 month prior to enrollment; or
  • Subject who is pregnant, or plan to become pregnant during the 12-months study follow-up period; or
  • Subject who is participating in another research study for which the primary endpoint has not been reached; or
  • Balloon aortic valvuloplasty (BAV) ≤3 months prior to enrollment; or
  • Current endocarditis; or
  • Leukopenia (WBC <4000 cell/μL), anemia (Hgb <8 g/dL), thrombocytopenia (platelet count <15.000 cell/μL), or history of coagulopathy or hypercoagulable state; or
  • Life expectancy < 6 months due to non-cardiac co-morbid conditions; or
  • Other medical, psychological, or social condition which, in the opinion of the investigator, precludes the subject from study participation; or
  • Subjects who do not have Social Security and who are under legal restraint; or
  • Subjects who cannot read or write or are mentally not or partially capable of giving informed consent.

Trial locations and contacts

11 sites in 3 countries.

11 sites in 3 countries

France6 sites
  • CHU Lille Insitut Coeur Poumon

    Lille

  • Hopital Bichat Claude-Bernard

    Paris

  • Hopital Europeen Georges Pompidou

    Paris

  • CHU Reims Hopital Robert Debré

    Reims

  • CHU Rouen Hopital Charles Nicole

    Rouen

  • Clinique Pasteur

    Toulouse, 31076

Other trials in France

Netherlands3 sites
  • OLVG

    Amsterdam, 1091 AC

  • Amphia Hospital

    Breda

  • Radboudumc

    Nijmegen, 6525 AG

Other trials in Netherlands

Germany2 sites
  • Kerckhoff-klinik

    Bad Nauheim, 61231

  • Marienkrankenhaus

    Hamburg

Other trials in Germany

About this study

Official title: Prospective, Single-arm Pivotal Study for the Treatment of Subjects With Severe Symptomatic Calcific Aortic Valve Stenosis Using Valvosoft® Non-Invasive Ultrasound Therapy (NIUT)

The objective of the study is to evaluate the safety and performance of a new non-invasive ultrasound therapy (NIUT) with Valvosoft in the treatment of Calified Aortic Stenosis

Being tested
VALVOSFT intervention
Keywords
Aortic Valve Stenosis, Aortic Valve Calcification, Aortic Valve, Stenosis, Ultrasound, non invasive
Medical subject headings
Aortic Valve, Calcification of, Aortic Valve Stenosis, Constriction, Pathologic

What participants receive

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

  • VALVOSFT interventionDevice

    Treatment of the calcific aorta valve by non-invasive ultrasound therapy

Study groups in NCT05235568
Study groupRoleWhat they receive
ValvosoftOtherTreatment with VALVOSOFT device
Receives: Device: VALVOSFT intervention

What is being measured

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

  1. Safety endpoint

    Rate of MACE < 25%

    Measured: at 30 days post-procedure

  2. Performance endpoint

    Improvement in clinical status assessed by means of a decrease in NHYA functional class

    Measured: at 30 days post-procedure

Secondary outcomes (9)
  1. Rate of MACE

    Rate of major adverse and cerebral events

    Measured: peri-procedureal, and at 3-, 6- and 12 months post procedure

  2. All cause mortality

    All cause mortality

    Measured: 30 days, 3-, 6- and 12-months post procedure

  3. Rate of Stroke

    Rate of stroke (disabling and non-disabling; ischemic and hemorrhagic)

    Measured: 30 days, 3-, 6- and 12-months post procedure;

  4. AVA change at 30 days

    Change of 10% in of aortic stenosis by means of aortic valve area (AVA) (assessed by the independent echocardiographic Central Core Laboratory) 30 days post procedure compared to baseline

    Measured: 30 days post procedure

  5. AVA change in severity

    Change in severity of aortic stenosis by means of aortic valve area (AVA) (assessed by the independent echocardiographic Central Core Laboratory) at 6- and 12 months compared to baseline

    Measured: at 6- and 12 months

  6. NYHA improvement

    Change in clinical status assessed by means of a decrease in NYHA functional class

    Measured: 3-, 6- and 12-months

  7. Change in 6 minutes walk test

    Change in 6-minutes' walk test

    Measured: 30 days, 6- and 12 months

  8. Improvement of quality of life by Kansas City Cardiomyopathy Questionnaire (KCCQ)

    Improvement of quality of life by means of KCCQ. KCCQ is a 23-item, self-administered questionnaire

    Measured: 30 days, 6-, and 12-months

  9. Improvement of quality of life by EQ-5D

    Improvement of quality of life by means of EQ-5D. The EQ-5D descriptive system comprises the following five dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression.

    Measured: 30 days, 6-, and 12-months

Timeline

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

  1. First posted11 Feb 2022
  2. Study start15 Jun 2022
  3. Primary completion17 Aug 2023
  4. Study completion24 Jul 2024

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
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05235568
Sponsor's protocol ID
CW21-02
Status last verified
Aug 2024
First submitted
20 Jan 2022
Last updated
20 Aug 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing VALVOSFT intervention in people with Aortic Valve Calcification and Aortic Valve Stenosis, run by Cardiawave SA at 11 sites in 3 countries.

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 7 inclusion and 22 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 20 Aug 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 sites in France, Netherlands, Germany. 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?

Safety endpoint (time frame: at 30 days post-procedure). The study lists 2 primary outcomes in all. 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 20 Aug 2024.

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