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Evaluation of a Management Algorithm for TAVI Patients With Concomitant Mitral or Tricuspid Regurgitation (MASTER-TAVI II)

28 maj 2026 uppdaterad av: Josep Rodes-Cabau

Evaluation of a Treatment Algorithm for the Management of TAVI Patients With Significant Concomitant Mitral or Tricuspid Regurgitation

Aortic stenosis is a condition in which the aortic valve becomes narrow and does not open properly, making it harder for the heart to pump blood to the body. Transcatheter aortic valve implantation (TAVI) is a minimally invasive procedure commonly used to treat this condition, especially in older patients or patients at high surgical risk.

Many patients undergoing TAVI also have leakage of the mitral valve and/or tricuspid valve. These valve problems can cause symptoms such as shortness of breath, fatigue, swelling, heart failure, and repeated hospitalizations. Patients with multiple valve diseases generally have worse outcomes and are more difficult to treat.

In some patients, mitral or tricuspid valve leakage improves after TAVI because the heart works better once the aortic valve has been treated. However, in other patients, the leakage remains severe and continues to affect their health and quality of life. New minimally invasive treatments are now available to repair or replace the mitral and tricuspid valves, but doctors still do not know the best order or timing for these procedures.

This study aims to evaluate a treatment algorithm for patients with severe aortic stenosis and significant mitral and/or tricuspid valve leakage. The proposed approach follows current clinical guidelines and uses a stepwise strategy. Patients will first undergo TAVI, followed by reassessment of the mitral and tricuspid valves. If important valve leakage persists after TAVI, additional minimally invasive procedures may be considered to treat the mitral or tricuspid valve.

The study will include patients with severe aortic stenosis and moderate-to-severe or severe mitral and/or tricuspid regurgitation. Researchers will collect information about patient symptoms, heart imaging results, procedures, hospitalizations, quality of life, and clinical outcomes during follow-up.

The main goal of the study is to evaluate whether this staged treatment approach is safe, feasible, and effective in improving patient outcomes. Researchers will also assess whether the strategy can reduce hospitalizations for heart failure and improve symptoms, daily functioning, and quality of life.

The results of this study may help doctors better manage patients with multiple valve diseases and provide a more personalized and structured treatment approach for this complex group of patients.

Studieöversikt

Studietyp

Observationell

Inskrivning (Beräknad)

300

Kontakter och platser

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Studiekontakt

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Deltagandekriterier

Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.

Urvalskriterier

Åldrar som är berättigade till studier

  • Vuxen
  • Äldre vuxen

Tar emot friska volontärer

Nej

Testmetod

Icke-sannolikhetsprov

Studera befolkning

The study population will consist of adult patients with severe symptomatic aortic stenosis undergoing transcatheter aortic valve implantation (TAVI) who also present with significant concomitant mitral regurgitation and/or tricuspid regurgitation. The study will mainly include elderly patients and patients considered at intermediate, high, or prohibitive surgical risk for conventional open-heart surgery.

Eligible participants will have moderate-to-severe or severe mitral and/or tricuspid valve regurgitation identified by echocardiography before TAVI. Patients will be evaluated and treated according to a staged transcatheter treatment algorithm based on current clinical guidelines and the evolution of valve disease following TAVI.

Beskrivning

Inclusion Criteria:

  • Age >18 years.
  • Patients with severe AS undergoing transarterial TAVI.
  • Concomitant significant MR and/or TR (≥3+).

Exclusion Criteria:

  • Life expectancy <1 year due to noncardiac conditions.
  • Any prior mitral or tricuspid valve surgery.
  • Echocardiographic evidence of intracardiac mass, thrombus, or vegetation.
  • Active endocarditis.
  • Subjects in whom transesophageal echocardiography is contraindicated or high risk.

Studieplan

Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.

Hur är studien utformad?

Designdetaljer

Kohorter och interventioner

Grupp / Kohort
Concomitant isolated MR - 3+ or 4
Patients with severe aortic stenosis (AS) and significant mitral regurgitation (MR) undergoing TAVI followed, if needed, by mitral intervention (M-TEER).
Concomitant isolated TR - 3+ to 5
Patients with severe AS and significant tricuspid regurgitation (TR) undergoing TAVI followed, if needed, by tricuspid intervention (T-TEER).
Concomitant MR and TR
Patients with severe AS, MR, and TR undergoing staged triple-valve transcatheter therapy.

Vad mäter studien?

Primära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
All-cause mortality or re-hospitalization for worsening heart failure
Tidsram: Minimum of 1 year
Composite of all-cause mortality or re-hospitalization for worsening heart failure at a minimum of 1 year following the TAVI procedure
Minimum of 1 year

Sekundära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
All-cause mortality or re-hospitalization for worsening heart failure
Tidsram: 1 Year
Composite of all-cause mortality or re-hospitalization for worsening heart failure at 1-year follow-up.
1 Year
All-cause mortality or re-hospitalization for worsening heart failure
Tidsram: 2 year
Composite of all-cause mortality or re-hospitalization for worsening heart failure at 2-year follow-up
2 year
All-cause mortality or re-hospitalization for worsening heart failure
Tidsram: 3 year
Composite of all-cause mortality or re-hospitalization for worsening heart failure at 3-year follow-up.
3 year
All-cause mortality or re-hospitalization for worsening heart failure
Tidsram: 4 year
Composite of all-cause mortality or re-hospitalization for worsening heart failure at 4-year follow-up.
4 year
All-cause mortality or re-hospitalization for worsening heart failure
Tidsram: 5 year
Composite of all-cause mortality or re-hospitalization for worsening heart failure at 5-year follow-up.
5 year
All-cause mortality
Tidsram: 1 year
All-cause mortality at 1 year
1 year
All-cause mortality
Tidsram: 2 year
All-cause mortality at 2 year
2 year
All-cause mortality
Tidsram: 3 year
All-cause mortality at 3 year
3 year
All-cause mortality
Tidsram: 4 year
All-cause mortality at 4 year
4 year
All-cause mortality
Tidsram: 5 year
All-cause mortality at 5 year
5 year
Heart failure re-hospitalization
Tidsram: 1 year
Heart failure re-hospitalization at 1 year
1 year
Heart failure re-hospitalization
Tidsram: 2 year
Heart failure re-hospitalization at 2 year
2 year
Heart failure re-hospitalization
Tidsram: 3 year
Heart failure re-hospitalization at 3 year
3 year
Heart failure re-hospitalization
Tidsram: 4 year
Heart failure re-hospitalization at 4 year
4 year
Heart failure re-hospitalization
Tidsram: 5 year
Heart failure re-hospitalization at 5 year
5 year
Cardiovascular mortality
Tidsram: 1 year
Cardiovascular mortality at 1 year
1 year
Cardiovascular mortality
Tidsram: 2 year
Cardiovascular mortality at 2 year
2 year
Cardiovascular mortality
Tidsram: 3 year
Cardiovascular mortality at 3 year
3 year
Cardiovascular mortality
Tidsram: 4 year
Cardiovascular mortality at 4 year
4 year
Cardiovascular mortality
Tidsram: 5 year
Cardiovascular mortality at 5 year
5 year
All-cause mortality or heart failure re-hospitalization
Tidsram: 1 year
Evaluation of the composite outcome (all-cause mortality or heart failure re-hospitalization) at 1-year follow-up compared with a historical cohort.
1 year
MR severity
Tidsram: 1 year
MR severity at 1 year
1 year
MR severity
Tidsram: 2 year
MR severity at 2 year
2 year
MR severity
Tidsram: 3 year
MR severity at 3 year
3 year
MR severity
Tidsram: 4 year
MR severity at 4 year
4 year
MR severity
Tidsram: 5 year
MR severity at 5 year
5 year
TR severity
Tidsram: 1 year
TR severity at 1 year
1 year
TR severity
Tidsram: 2 year
TR severity at 2 year
2 year
TR severity
Tidsram: 3 year
TR severity at 3 year
3 year
TR severity
Tidsram: 4 year
TR severity at 4 year
4 year
TR severity
Tidsram: 5 year
TR severity at 5 year
5 year
LVEF
Tidsram: 1 year
LVEF at 1 year
1 year
LVEF
Tidsram: 2 year
LVEF at 2 year
2 year
LVEF
Tidsram: 3 year
LVEF at 3 year
3 year
LVEF
Tidsram: 4 year
LVEF at 4 year
4 year
LVEF
Tidsram: 5 year
LVEF at 5 year
5 year

Samarbetspartners och utredare

Det är här du hittar personer och organisationer som är involverade i denna studie.

Utredare

  • Huvudutredare: Josep Rodes Cabau, MD PhD, IUCPQ-UL

Publikationer och användbara länkar

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Allmänna publikationer

Studieavstämningsdatum

Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.

Studera stora datum

Studiestart (Beräknad)

5 juni 2026

Primärt slutförande (Beräknad)

5 juni 2029

Avslutad studie (Beräknad)

5 juni 2034

Studieregistreringsdatum

Först inskickad

28 maj 2026

Först inskickad som uppfyllde QC-kriterierna

28 maj 2026

Första postat (Faktisk)

3 juni 2026

Uppdateringar av studier

Senaste uppdatering publicerad (Faktisk)

3 juni 2026

Senaste inskickade uppdateringen som uppfyllde QC-kriterierna

28 maj 2026

Senast verifierad

1 maj 2026

Mer information

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IPD-planbeskrivning

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