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Transcatheter Aortic Valve ReplacementSENSE-ARNCT05737264

TAVR in Adults With Pure Severe Aortic Regurgitation

An observational study of Transcatheter Aortic Valve Replacement and Aortic Regurgitation, run by Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The study aimed to evaluate the efficacy and safety of transcatheter aortic valve replacement (TAVR) in patients with severe native valve aortic insufficiency. It is a multicentre, observational cohort study. Read more about this study

Who is it for?
Ages 60 years and older
How many people
76 participants
Where
1 siteChina
Study dates
1 Dec 2022to Oct 2023
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 60 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with severe aortic regurgitation undergo transcatheter aortic valve replacement in medical centers

Who may be able to join

  • Age ≥ 60 years;
  • Patients with severe aortic regurgitation (> grade 3) diagnosed by transthoracic echocardiography should meet any of the following conditions for semi-quantitative assessment of the degree of aortic regurgitation and any condition for quantitative assessment of the degree of aortic regurgitation: (1) semi-quantitative assessment of the degree of aortic regurgitation: aortic regurgitation bundle width/left ventricular outflow tract diameter ≥ 65%; or aortic regurgitation neck width > 6 mm; or full-diastolic blood flow reflux in the proximal abdominal aorta; (2) quantitative assessment of the degree of aortic regurgitation: aortic regurgitation volume ≥ 60 ml/beat; or aortic regurgitation fraction ≥ 50%; or effective regurgitation orifice area ≥ 0.3 cm2
  • TAVR has been performed;
  • Patients can understand and voluntarily participate in this clinical study, sign informed consent, and adhere to clinical follow-up.

Who cannot join

  • History of aortic valve replacement;
  • Combined with moderate-severe mitral regurgitation and moderate aortic stenosis;
  • Acute endocarditis or other acute cardiac inflammation;
  • Allergic or contraindicated to related drugs (aspirin, clopidogrel, warfarin, contrast agent);
  • Other conditions judged by the investigator as not suitable for the study

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Sun Yat-sen Memorial Hospital of Sun Yat-sen University

    Guangzhou, Guangdong, 510123

    yanren peng, +86 15626278694, suoxinsuo@gmail.com

    Recruiting

Other trials in China

About this study

Official title: Safety and Effectiveness of Transcatheter Treatment of Severe Native Aortic Regurgitation With Self-Expandable Valve Implantation: a Multicenter, Observational,Cohort Study(SENSE-AR)

The study aimed to evaluate the efficacy and safety of transcatheter aortic valve replacement (TAVR) in patients with severe native valve aortic insufficiency. It is a multicentre, observational cohort study. The primary endpoint consisted of a composite of all-cause death, disabling stroke, or rehospitalization for heart failure at 12 months postoperatively. According to previous research results and opinions of expert groups, the sample size was expected to be 76 cases.

Keywords
Transcatheter Aortic Valve Replacement, Aortic Regurgitation, Observational
Medical subject headings
Aortic Valve Insufficiency

What participants receive

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

Study groups in NCT05737264
Study groupRoleWhat they receive
TAVR groupThe group that undergoes transcatheter aortic valve replacement

What is being measured

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

  1. all-cause mortality

    Death caused by any reason

    Measured: 12 months

  2. Disabling stroke

    Stroke that results in a disabled state

    Measured: 12 months

  3. Rehospitalization for heart failure

    Rehospitalization for heart failure

    Measured: 12 months

Secondary outcomes (6)
  1. Device success

    Absence of procedural mortality AND Correct positioning of a single prosthetic heart valve into the proper anatomical location AND Intended performance of the prosthetic heart valve (no prosthesis- patient mismatch and mean aortic valve gradient <20 mmHg or peak velocity <3 m/s, AND no moderate or severe prosthetic valve regurgitation)

    Measured: intraoperative

  2. Perioperative complications

    Perioperative complications conclude Life-threatening bleeding, Acute kidney injury-Stage 2 or 3 (including renal replacement therapy), Coronary artery obstruction requiring intervention, Major vascular complications, and Valve-related dysfunction requiring repeat procedure (BAV, TAVI, or SAVR)

    Measured: up to 1 week

  3. New permanent pacemaker implantation(PPI)

    New PPI indications:

    1. persistent high-degree AV block
    2. sick sinus syndrome

    Measured: up to 1 week

  4. New complete left bundle branch block(CLBBB)

    Diagnostic criteria are defined as follows:

    1. Rhythm must be of super-ventricular origin (EG: ventricular activation coming from atrial or AV nodal activation)
    2. QRS Duration greater than 120 ms
    3. Lead V1 should have either a QS or a small r wave with large S wave
    4. Lead V6 should have a notched R wave and no Q wave.

    Measured: up to 1 week

  5. Valve-related dysfunction

    Mean aortic valve gradient ≥20 mmHg, EOA ≤0.9-1.1 cm and DVI <0.35 m/s, and/or moderate or severe prosthetic valve regurgitation, and/or Prosthetic valve endocarditis, and/or Prosthetic valve thrombosis

    Measured: 12 months

  6. NYHA class Ill or IV

    The New York Heart Association (NYHA) class Ill or IV

    Measured: 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 posted21 Feb 2023
  2. Study start1 Dec 2022
  3. Primary completionOct 2023 (estimated)
  4. Study completionOct 2023 (estimated)

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
Cohort
Time perspective
Prospective
Enrolment
76 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05737264
Sponsor's protocol ID
SYSKY-2022-518-01
Acronym
SENSE-AR
Status last verified
Jan 2023
First submitted
29 Jan 2023
Last updated
30 May 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Transcatheter Aortic Valve Replacement and Aortic Regurgitation, run by Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University at 1 site in China.

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 5 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: status not confirmed, as of the sponsor's last update on 30 May 2023. 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 China. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact ruqiong nie (+86 13600479016, nieruqiong@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

all-cause mortality (time frame: 12 months). The study lists 3 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 30 May 2023.

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