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Spanish Prospective Registry of Hydra THV for Transcatheter Aortic Valve Implantation (HYSPANIA)

27 de abril de 2026 atualizado por: Fundación EPIC

This study is designed to evaluate the success rate of transfemoral implantation of the Hydra THV biological aortic valve prosthesis in patients with severe symptomatic aortic stenosis. The device is used in accordance with its Instructions for Use as a CE-marked transcatheter heart valve system.

The study will assess procedural success, device performance, and early clinical outcomes following implantation. Patients undergoing transcatheter aortic valve replacement (TAVR) via the transfemoral approach will be followed to evaluate safety and effectiveness outcomes, including short- and mid-term clinical follow-up.

Visão geral do estudo

Status

Ainda não está recrutando

Intervenção / Tratamento

Descrição detalhada

This study is designed to evaluate the success rate of transfemoral implantation of the Hydra THV biological aortic valve prosthesis in patients with severe symptomatic aortic stenosis. The device is used in accordance with its Instructions for Use as a CE-marked transcatheter heart valve system.

The study will assess procedural success, device performance, and early clinical outcomes following implantation. Patients undergoing transcatheter aortic valve replacement (TAVR) via the transfemoral approach will be followed to evaluate safety and effectiveness outcomes, including short- and mid-term clinical follow-up.

Tipo de estudo

Observacional

Inscrição (Estimado)

100

Contactos e Locais

Esta seção fornece os detalhes de contato para aqueles que conduzem o estudo e informações sobre onde este estudo está sendo realizado.

Contato de estudo

Estude backup de contato

Critérios de participação

Os pesquisadores procuram pessoas que se encaixem em uma determinada descrição, chamada de critérios de elegibilidade. Alguns exemplos desses critérios são a condição geral de saúde de uma pessoa ou tratamentos anteriores.

Critérios de elegibilidade

Idades elegíveis para estudo

  • Adulto
  • Adulto mais velho

Aceita Voluntários Saudáveis

Não

Método de amostragem

Amostra Não Probabilística

População do estudo

The Hydra THV valve is approved for the treatment of patients with aortic stenosis. Basically, patients will be eligible for inclusion in this clinical scenario, according to the instructions for use of the device.

Descrição

Inclusion Criteria:

Participants who meet ALL of the following conditions will be included:

  • Age ≥ 18 years and;
  • Severe aortic stenosis with indication for aortic valve replacement in which a Hydra THV device is implanted according to the instructions for use; and
  • Signed informed consent.

Exclusion Criteria:

Patients who do NOT meet ANY of the following conditions will be included:

  • Express refusal by the participant to participate in the study.
  • Aortic stenosis patients who are not candidates for Hydra THV device implantation or in whom implantation of this device is performed for an indication other than aortic stenosis (especially pure native aortic valve insufficiency). Patients in whom the Hydra THV device is implanted to treat patients with degenerated aortic bioprostheses may be included in the study.
  • Participants in randomised clinical trials who have not reached the research endpoint.
  • Pregnant and/or breastfeeding women.

Plano de estudo

Esta seção fornece detalhes do plano de estudo, incluindo como o estudo é projetado e o que o estudo está medindo.

Como o estudo é projetado?

Detalhes do projeto

Coortes e Intervenções

Grupo / Coorte
Intervenção / Tratamento
Hydra Transcatheter Heart Valve (THV)
Patients in whom the Hydra THV device is implanted to treat patients with degenerated aortic bioprostheses.

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Assessment of the success rate of implantation
Prazo: 7 days

Assessment of the success rate of implantation defined by:

  • Absence of mortality during the procedure or within 24 hours after implantation; and
  • Correct anatomical positioning of a single valve; and
  • Absence of mismatch, defined as effective aortic valve area > 0.85 cm²/m²and;
  • Mean gradient < 20 mm Hg or peak velocity < 3 m/s and;
  • Absence of moderate or severe aortic regurgitation
7 days
Success of the procedure
Prazo: 7 days
Composite outcome measures defined as a the absence of intra-procedural mortality or complications during implantation, such as: failure to implant the valve at the annulus level, the need to implant more than one valve (valve-in-valve implantation or implantation of a second valve due to embolisation of the first) or surgical intervention on the aortic valve due to severe aortic insufficiency or complications of the procedure.
7 days

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Mortalidade cardiovascular
Prazo: 12 meses
Incidência de mortalidade cardiovascular
12 meses
All cause mortality
Prazo: 7 days
Incidence of all cause mortality
7 days
All cause mortality
Prazo: 30 days
Incidence of all cause mortality
30 days
All cause mortality
Prazo: 12 months
Incidence of all cause mortality
12 months
Cardiovascular mortality
Prazo: 7 days
Incidence of cardiovascular mortality
7 days
Cardiovascular mortality
Prazo: 30 days
Incidence of cardiovascular mortality
30 days
Stroke
Prazo: 7 days
Incidence of Stroke
7 days
Stroke
Prazo: 30 days
Incidence of Stroke
30 days
Stroke
Prazo: 12 months
Incidence of Stroke
12 months
Stroke with disabling
Prazo: 7 days
Incidence of Stroke with disabling
7 days
Stroke with disabling
Prazo: 30 days
Incidence of Stroke with disabling
30 days
Stroke with disabling
Prazo: 12 months
Incidence of Stroke with disabling
12 months
Stroke with non disabling
Prazo: 7 days
Incidence of Stroke with non disabling
7 days
Stroke with non disabling
Prazo: 30 days
Incidence of Stroke with non disabling
30 days
Stroke with non disabling
Prazo: 12 months
Incidence of Stroke with non disabling
12 months
Acute myocardial infarction
Prazo: 7 days
Incidence of acute myocardial infarction
7 days
Acute myocardial infarction
Prazo: 30 days
Incidence of acute myocardial infarction
30 days
Acute myocardial infarction
Prazo: 12 months
Incidence of acute myocardial infarction
12 months
Coronary occlusion
Prazo: 7days
Incidence of coronary occlusion
7days
Coronary occlusion
Prazo: 30 days
Incidence of coronary occlusion
30 days
Coronary occlusion
Prazo: 12 months
Incidence of coronary occlusion
12 months
Haemorrhagic complications
Prazo: 7 days
Incidence of haemorrhagic complications
7 days
Haemorrhagic complications
Prazo: 30 days
Incidence of haemorrhagic complications
30 days
Haemorrhagic complications
Prazo: 12 months
Incidence of haemorrhagic complications
12 months
Vascular complications
Prazo: 7 days
Incidence of vascular complications
7 days
Vascular complications
Prazo: 30 days
Incidence of vascular complications
30 days
Vascular complications
Prazo: 12 Months
Incidence of vascular complications
12 Months
Acute renal failure
Prazo: 7 days
Incidence of Acute renal failure
7 days
Acute renal failure
Prazo: 30 days
Incidence of Acute renal failure
30 days
Acute renal failure
Prazo: 12 months
Incidence of Acute renal failure
12 months
Conduction disturbances
Prazo: 7 days
Incidence of conduction disturbances
7 days
Conduction disturbances
Prazo: 30 days
Incidence of conduction disturbances
30 days
Conduction disturbances
Prazo: 12 months
Incidence of conduction disturbances
12 months
Arrhythmias
Prazo: 7 days
Incidence of Arrhythmias
7 days
Arrhythmias
Prazo: 30 days
Incidence of Arrhythmias
30 days
Arrhythmias
Prazo: 12 months
Incidence of Arrhythmias
12 months
Implantation of a new permanent pacemaker
Prazo: 7 days
Incidence of Implantation of a new permanent pacemaker
7 days
Implantation of a new permanent pacemaker
Prazo: 30 days
Incidence of Implantation of a new permanent pacemaker
30 days
Implantation of a new permanent pacemaker
Prazo: 12 months
Incidence of Implantation of a new permanent pacemaker
12 months
Combined safety event at 30 days defined by Valve Academic Research Consortium 3 (VARC-3) criteria
Prazo: 30 days
Proportion of patients with freedom from: all-cause mortality, all stroke, VARC type 2-4 bleeding, major vascular, access-related, or cardiac structural complication, acute kidney injury stage 3 or 4, moderate or severe aortic regurgitation, new permanent pacemaker due to procedure related conduction abnormalities, surgery or intervention related to the device.
30 days
New York Heart Association (NYHA)
Prazo: 7 days
Proportion of patients with modification of NYHA, before the procedure and its modification after the procedure
7 days
New York Heart Association (NYHA)
Prazo: 30 days
Proportion of patients with modification of NYHA, before the procedure and its modification after the procedure
30 days
New York Heart Association (NYHA)
Prazo: 12 months
Proportion of patients with modification of NYHA before the procedure and its modification after the procedure
12 months
Echocardiographic Valve Dysfunction Assessment
Prazo: 7 days

Composite outcome measures defined as a: Effective aortic valve area and Mean transvalvular gradient and Degree of aortic regurgitation and Left ventricular ejection fraction (LVEF) and Pulmonary systolic pressure. Any of the following findings are considered evidence of dysfunction:

Mean gradient ≥ 20 mmHg. Effective aortic valve area ≤ 0.9-1.1 cm2/m2. Moderate or severe para-valvular insufficiency

7 days
Echocardiographic Valve Dysfunction Assessment
Prazo: 30 days

Composite outcome measures defined as a: Effective aortic valve area and Mean transvalvular gradient and Degree of aortic regurgitation and Left ventricular ejection fraction (LVEF) and Pulmonary systolic pressure. Any of the following findings are considered evidence of dysfunction:

Mean gradient ≥ 20 mmHg. Effective aortic valve area ≤ 0.9-1.1 cm2/m2. Moderate or severe para-valvular insufficiency

30 days
Echocardiographic Valve Dysfunction Assessment
Prazo: 12 months

Composite outcome measures defined as a: Effective aortic valve area and Mean transvalvular gradient and Degree of aortic regurgitation and Left ventricular ejection fraction (LVEF) and Pulmonary systolic pressure. Any of the following findings are considered evidence of dysfunction:

Mean gradient ≥ 20 mmHg. Effective aortic valve area ≤ 0.9-1.1 cm2/m2. Moderate or severe para-valvular insufficiency

12 months

Colaboradores e Investigadores

É aqui que você encontrará pessoas e organizações envolvidas com este estudo.

Patrocinador

Publicações e links úteis

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Publicações Gerais

Datas de registro do estudo

Essas datas acompanham o progresso do registro do estudo e os envios de resumo dos resultados para ClinicalTrials.gov. Os registros do estudo e os resultados relatados são revisados ​​pela National Library of Medicine (NLM) para garantir que atendam aos padrões específicos de controle de qualidade antes de serem publicados no site público.

Datas Principais do Estudo

Início do estudo (Estimado)

1 de junho de 2026

Conclusão Primária (Estimado)

1 de janeiro de 2029

Conclusão do estudo (Estimado)

1 de fevereiro de 2029

Datas de inscrição no estudo

Enviado pela primeira vez

27 de abril de 2026

Enviado pela primeira vez que atendeu aos critérios de CQ

27 de abril de 2026

Primeira postagem (Real)

5 de maio de 2026

Atualizações de registro de estudo

Última Atualização Postada (Real)

5 de maio de 2026

Última atualização enviada que atendeu aos critérios de controle de qualidade

27 de abril de 2026

Última verificação

1 de abril de 2026

Mais Informações

Termos relacionados a este estudo

Informações sobre medicamentos e dispositivos, documentos de estudo

Estuda um medicamento regulamentado pela FDA dos EUA

Não

Estuda um produto de dispositivo regulamentado pela FDA dos EUA

Não

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