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

2026年8月4日 更新者: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.

研究概览

详细说明

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.

研究类型

观察性的

注册 (估计的)

100

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习联系方式

研究联系人备份

学习地点

      • Fuencarral-El Pardo、西班牙、28046
        • 招聘中
        • Hospital Universitario La Paz
      • Santiago de Compostela、西班牙、15706
        • 招聘中
        • Hospital Clínico Universitario de Santiago

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

  • 成人
  • 年长者

接受健康志愿者

不

取样方法

非概率样本

研究人群

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.

描述

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.

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

队列和干预

团体/队列
干预/治疗
Hydra Transcatheter Heart Valve (THV)
Patients in whom the Hydra THV device is implanted to treat patients with degenerated aortic bioprostheses.

研究衡量的是什么?

主要结果指标

结果测量
措施说明
大体时间
Assessment of the success rate of implantation
大体时间: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
大体时间: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

次要结果测量

结果测量
措施说明
大体时间
心血管死亡率
大体时间:12个月
心血管死亡发生率
12个月
All cause mortality
大体时间:7 days
Incidence of all cause mortality
7 days
All cause mortality
大体时间:30 days
Incidence of all cause mortality
30 days
All cause mortality
大体时间:12 months
Incidence of all cause mortality
12 months
Cardiovascular mortality
大体时间:7 days
Incidence of cardiovascular mortality
7 days
Cardiovascular mortality
大体时间:30 days
Incidence of cardiovascular mortality
30 days
Stroke
大体时间:7 days
Incidence of Stroke
7 days
Stroke
大体时间:30 days
Incidence of Stroke
30 days
Stroke
大体时间:12 months
Incidence of Stroke
12 months
Stroke with disabling
大体时间:7 days
Incidence of Stroke with disabling
7 days
Stroke with disabling
大体时间:30 days
Incidence of Stroke with disabling
30 days
Stroke with disabling
大体时间:12 months
Incidence of Stroke with disabling
12 months
Stroke with non disabling
大体时间:7 days
Incidence of Stroke with non disabling
7 days
Stroke with non disabling
大体时间:30 days
Incidence of Stroke with non disabling
30 days
Stroke with non disabling
大体时间:12 months
Incidence of Stroke with non disabling
12 months
Acute myocardial infarction
大体时间:7 days
Incidence of acute myocardial infarction
7 days
Acute myocardial infarction
大体时间:30 days
Incidence of acute myocardial infarction
30 days
Acute myocardial infarction
大体时间:12 months
Incidence of acute myocardial infarction
12 months
Coronary occlusion
大体时间:7days
Incidence of coronary occlusion
7days
Coronary occlusion
大体时间:30 days
Incidence of coronary occlusion
30 days
Coronary occlusion
大体时间:12 months
Incidence of coronary occlusion
12 months
Haemorrhagic complications
大体时间:7 days
Incidence of haemorrhagic complications
7 days
Haemorrhagic complications
大体时间:30 days
Incidence of haemorrhagic complications
30 days
Haemorrhagic complications
大体时间:12 months
Incidence of haemorrhagic complications
12 months
Vascular complications
大体时间:7 days
Incidence of vascular complications
7 days
Vascular complications
大体时间:30 days
Incidence of vascular complications
30 days
Vascular complications
大体时间:12 Months
Incidence of vascular complications
12 Months
Acute renal failure
大体时间:7 days
Incidence of Acute renal failure
7 days
Acute renal failure
大体时间:30 days
Incidence of Acute renal failure
30 days
Acute renal failure
大体时间:12 months
Incidence of Acute renal failure
12 months
Conduction disturbances
大体时间:7 days
Incidence of conduction disturbances
7 days
Conduction disturbances
大体时间:30 days
Incidence of conduction disturbances
30 days
Conduction disturbances
大体时间:12 months
Incidence of conduction disturbances
12 months
Arrhythmias
大体时间:7 days
Incidence of Arrhythmias
7 days
Arrhythmias
大体时间:30 days
Incidence of Arrhythmias
30 days
Arrhythmias
大体时间:12 months
Incidence of Arrhythmias
12 months
Implantation of a new permanent pacemaker
大体时间:7 days
Incidence of Implantation of a new permanent pacemaker
7 days
Implantation of a new permanent pacemaker
大体时间:30 days
Incidence of Implantation of a new permanent pacemaker
30 days
Implantation of a new permanent pacemaker
大体时间: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
大体时间: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)
大体时间: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)
大体时间: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)
大体时间:12 months
Proportion of patients with modification of NYHA before the procedure and its modification after the procedure
12 months
Echocardiographic Valve Dysfunction Assessment
大体时间: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
大体时间: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
大体时间: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

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

出版物和有用的链接

负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。

一般刊物

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始 (实际的)

2026年7月7日

初级完成 (估计的)

2029年1月1日

研究完成 (估计的)

2029年2月1日

研究注册日期

首次提交

2026年4月27日

首先提交符合 QC 标准的

2026年4月27日

首次发布 (实际的)

2026年5月5日

研究记录更新

最后更新发布 (实际的)

2026年8月5日

上次提交的符合 QC 标准的更新

2026年8月4日

最后验证

2026年8月1日

更多信息

与本研究相关的术语

其他研究编号

  • rEpic22-HYSPANIA

药物和器械信息、研究文件

研究美国 FDA 监管的药品

不

研究美国 FDA 监管的设备产品

不

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