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Treatment Based on High Precision Cardiac Mapping (APOLO-VT)

2026年8月24日 更新者:Ivo Roca、Hospital Clinic of Barcelona

Treatment Based on High Precision Cardiac Mapping: Advancing Personalized Outcomes Through Optimized Localization

APOLO-VT aims to evaluate the feasibility, safety, and clinical impact of an integrated multimodal mapping workflow combining non-invasive structural and functional substrate characterization using Volumetric Electrocardiographic Imaging (ECGi) with invasive Electroanatomical Mapping (EAM) to support Ventricular tachycardia (VT) ablation targeting and verification.

研究概览

研究类型

介入性

注册 (估计的)

60

阶段

  • 第四阶段

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。

学习地点

      • Barcelona、西班牙、08036
        • 招聘中
        • Hospital Clinic, University of Barcelona
        • 接触:
        • 接触:

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

描述

Inclusion criteria

  • Age ≥18 years.
  • Diagnosis of structural heart disease (ischemic or non-ischemic cardiomyopathy).
  • Documented sustained monomorphic VT (clinical or inducible), or recurrent ICD therapies for VT.
  • Scheduled for catheter ablation of VT according to current international guidelines.
  • Ability to provide written informed consent.
  • Ability to remain upright or seated to allow a video for 3D torso reconstruction for ECGi acquisition.

Exclusion criteria

  • Age <18 years.
  • Pregnant or breastfeeding women.
  • Inability to provide informed consent due to physical or mental condition.
  • Contraindication to computed tomography or cardiac magnetic resonance (magnetic resonance imaging-incompatible devices, claustrophobia).
  • Contraindication to contrast agents (gadolinium allergy or severe renal dysfunction with estimated glomerular filtration rate <30 mL/min/1.73 m²).
  • Inability to remain upright for torso 3D reconstruction required for ECGi.
  • Life expectancy <1 year due to non-cardiac comorbidity.

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

  • 主要用途:治疗
  • 分配:不适用
  • 介入模型:单组作业
  • 屏蔽:无(打开标签)

武器和干预

参与者组/臂
干预/治疗
实验性的:Ablation strategy
Ablation is guided by an integrated non-invasive mapping strategy, combining structural targets from late gadolinium enhancement cardiac magnetic resonance and/or functional targets (deceleration zones) from non-invasive Volumetric ECGi in sinus rhythm (SR) and pacing protocol; both are merged with invasive electroanatomic mapping. Before ablation, programmed stimulation assesses VT inducibility; if VT is induced, its Volumetric ECGi-derived critical isthmus is added as a further target. Lesions are delivered to these non-invasively defined target regions, with adequacy defined as loss of local capture on pacing at the ablation site. Afterwards, SR and paced Volumetric ECGi remapping reassesses residual deceleration zones, with further ablation and remapping if substrate persists. Programmed stimulation is repeated, with invasive remapping and ablation for validation. Acute procedural success requires VT non-inducibility and elimination of relevant functional substrate.
ADAS 3D (ADAS 3D Medical, Barcelona; CE 714517) and the ACORYS Mapping System (Corify Care SL, Madrid; CE 775709) are two independently operating, CE-marked devices used within their approved intended use. ADAS 3D processes cardiac magnetic resonance images to characterize myocardial scar, border zone, and conduction corridors. ACORYS performs non-invasive electrocardiographic mapping, importing the ADAS 3D-derived anatomy to contextualize its electrophysiological maps. The structural and functional information from both devices is reviewed by the treating electrophysiologist as decision-support information, alongside invasive electroanatomic mapping; the ablation strategy and all treatment decisions remain at the physician's clinical discretion.

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
VT recurrence
大体时间:12 months
Recurrence of sustained ventricular tachycardia after the index ablation.
12 months

次要结果测量

结果测量
措施说明
大体时间
Acute procedural outcomes
大体时间:Baseline
Rate of acute procedural success, defined as non-inducibility of sustained monomorphic ventricular tachycardia and absence of relevant residual deceleration zones on post-ablation remapping. Procedural efficiency (procedure duration, fluoroscopy time, radiofrequency application time).
Baseline
Procedure complications
大体时间:Baseline
Acute and late complications related to ablation (vascular complications, tamponade, stroke, and mortality) as well as late complications (pericarditis, phrenic nerve injury, device-related events)
Baseline
Electrophysiological endpoints
大体时间:Baseline
Correlation between non-invasive structural and functional targets (defined by the APOLO-VT ablation strategy) and invasive electrogram characteristics (low-voltage zones, fractionated or late potentials). Assessment of whether these non-invasive targets predict VT inducibility after ablation.
Baseline
Clinical outcomes during follow-up
大体时间:12 months
Effect of the APOLO-VT ablation strategy on ICD therapies, heart failure hospitalization, and all-cause mortality during follow-up.
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15日

初级完成 (估计的)

2027年12月31日

研究完成 (估计的)

2028年12月31日

研究注册日期

首次提交

2026年7月20日

首先提交符合 QC 标准的

2026年7月31日

首次发布 (实际的)

2026年8月5日

研究记录更新

最后更新发布 (实际的)

2026年8月25日

上次提交的符合 QC 标准的更新

2026年8月24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

  • APOLO-VT

计划个人参与者数据 (IPD)

计划共享个人参与者数据 (IPD)?

不

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

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

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