Clinical trials: Tachycardia, Atrioventricular Nodal Reentry
Supraventricular Tachycardia, Atrioventricular Nodal Re Entrant Tachycardia
High-density Activation Mapping of the Slow Pathwayto Guide Catheter Ablation in Patients With Typical Atrioventricular Nodal Reentrant Tachycardia
Atrioventricular nodal reentrant tachycardia (AVNRT) is the most common supraventricular tachycardia inducible during an electrophysiological study.
- Trial name
- NCT05531903
- Testing
- Description of Slow pathway signals to facilitate ablation
- Where
- Spain
- Volunteers
- 119 people
- Sponsor
- Parc de Salut Mar
Tachycardia, Atrioventricular Nodal Reentry
AV Nodal Reentrant Tachycardia Study
The purpose of this study is to determine/identify what mechanisms/factors are involved with regard to AV nodal reentrant tachycardia.
- Trial name
- AVNRT (NCT00618683)
- Testing
- Cardiac Invasive Electrophysiological Study
- Where
- United States
- Volunteers
- 46 people
- Sponsor
- University of Oklahoma
SVT
Differentiate AVNRT from Orthodromic AVRT
To study new maneuvers to differentiate AVNRT from orthodromic AVRT including VA interval variability at tachycardia induction, SA-VA base and local VA index (difference between local VA interval, measured on the coronary sinus…
- Trial name
- NCT06671145
- Testing
- catheter ablation
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Assiut University
Atrioventricular Nodal Reentrant Tachycardia
Patient-Centric Innovation: Superior Vena Cava Approach in Zero-Fluoroscopy
This study aims to evaluate the viability and therapeutic efficacy of zero-fluoroscopy radiofrequency catheter ablation (RFCA) using the superior vena cava (SVC) approach in patients with atrioventricular nodal reentrant…
- Trial name
- NCT06492499
- Testing
- Zero-Fluoroscopy Radiofrequency Catheter Ablation
- Where
- China
- Volunteers
- 31 people
- Sponsor
- Ning Zhou
Atrioventricular Nodal Reentry Tachycardia, Radiofrequency Ablation
Magnetically Navigated vs. Manually Guided Radiofrequency in Atrioventricular-node-reentry-tachycardia
The MAGMA-AVNRT study compares two different methods of handling the ablation catheters for av-node-reentry-tachycardia with regard to x-ray dose, safety and success: manually guided vs magnetically navigated RF-catheter.
- Trial name
- MAGMA-AVNRT (NCT00875914)
- Testing
- RF-ablation
- Where
- Norway
- Volunteers
- 300 people
- Sponsor
- Deutsches Herzzentrum Muenchen
Atrioventricular Nodal Re Entrant Tachycardia
Atrioventricular Nodal Reentrant Tachycardia Ablation With Irrigated Catheter and Three-dimensional Electroanatomic Mapping
The WATER ATTAC study aims at multicentric, longitudinal, perspective evaluation of safety and efficacy of atrioventricular nodal reentrant tachycardia (AVNRT) performed combining irrigated ablation catheter and three-dimensional…
- Trial name
- WATER ATTAC (NCT05109273)
- Testing
- Transcatheter ablation
- Where
- Italy
- Volunteers
- 289 people
- Sponsor
- University Hospital of Ferrara
Tachycardia, Atrioventricular Nodal Reentry, Re-entrant Atrioventricular Tachycardia
Patients' Perspective on Radiofrequency Catheter Ablation of AVRT and AVNRT
Atrioventricular nodal reciprocating tachycardia (AVNRT) and atrioventricular reciprocating tachycardia (AVRT) are two similar supraventricular re-entry tachycardias (SVT) emerging in relatively young age in patients without…
- Trial name
- PPRA (NCT01594814)
- Testing
- RFA
- Where
- Poland
- Volunteers
- 82 people
- Sponsor
- National Institute of Cardiology, Warsaw, Poland
Atrioventricular Nodal Reentry Tachycardia, Supraventricular Tachycardia (SVT)
3D Mapping Versus Conventional Ablation in AVNRT
This prospective randomized interventional study compared conventional fluoroscopy-guided slow pathway ablation versus three-dimensional electroanatomical mapping-guided ablation in patients with electrophysiologically confirmed…
- Trial name
- MAP-AVNRT (NCT07630480)
- Testing
- Conventional Slow Pathway Ablation, 3D Electroanatomical Mapping-Guided Ablation
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Kafrelsheikh University
Supraventricular Tachycardia, Atrioventricular Nodal Reentrant Tachycardia
Comparative Study Between Cryoablation and Radiofrequency Ablation in the Treatment of Supraventricular Tachycardia
The purpose of this study is to compare the safety and effectiveness of cryoablation and radiofrequency ablation in the treatment of the commonest kind of supraventricular tachycardia, namely atrioventricular nodal reentrant…
- Trial name
- CRYOABLATE (NCT01584154)
- Testing
- cryoablation, radiofrequency ablation
- Where
- China
- Volunteers
- 520 people
- Sponsor
- Princess Margaret Hospital, Hong Kong
Supraventricular Tachycardia (SVT), Atrioventricular Nodal Re Entrant Tachycardia
Adenosine vs. Diltiazem
In this Emergency Department (ED)-based study, the investigators evaluated a standardized modified Valsalva maneuver (MVM) as first-line therapy and compared intravenous (IV) adenosine with IV diltiazem among patients with…
- Trial name
- AVNRTstdy (NCT07456423)
- Testing
- Adenosine intravenous, Diltiazem intravenous
- Where
- Turkey (Türkiye)
- Volunteers
- 140 people
- Sponsor
- Haseki Training and Research Hospital
Tachycardia, Atrioventricular Nodal Reentry
Typical and Atypical AVNRT High-resolution Mapping
This study is aimed at : 1. Identifying the exact location of the circuit of typical and atypical AVNRT by applying high-resolution electroanatomic mapping. 2.
- Trial name
- AVNRTmap (NCT04764123)
- Testing
- AVNRT mapping
- Volunteers
- 30 people
- Sponsor
- Cardiovascular Research Society, Greece
Cardiac Arrhythmia, Atrial Fibrillation
Vektor vMap™ Clinical Validation Study
This is a retrospective, multi center clinical study collecting existing, de-identified subject data from medical records to be analyzed using an independent core laboratory to validate performance of a computational ECG mapping…
- Conditions
- Cardiac Arrhythmia, Atrial Fibrillation, Ventricular Arrythmia, Premature Ventricular Complexes Multiple
- Trial name
- NCT04559061
- Testing
- Cardiac ablation procedure
- Where
- 4 sites in United States
- Volunteers
- 225 people
- Sponsor
- Vektor Medical
Atrioventricular Nodal Reentry Tachycardia
European Multicenter Study Radiofrequency (RF) Versus Cryo in Atrioventricular Nodal Reentry Tachycardia (AVNRT)
In this randomized study, two energy sources for the ablation of AV nodal reentry tachycardia are compared: The standard technique of radiofrequency energy delivery is compared with the new approach of cryo-energy application.
- Trial name
- NCT00196222
- Testing
- RF-ablation, cryo ablation
- Where
- 10 sites in Germany
- Volunteers
- 509 people
- Sponsor
- Deutsches Herzzentrum Muenchen
Atrioventricular Nodal Reentry Tachycardia, Supraventricular Tachycardia
Localization of Anatomical Structures Involved in Nodal Tachycardias by High Density Mapping.
The aim of the present work is to analyze the capacity of high resolution mapping systems to determine the precise location of the AV node and peri-nodal slow-conducting pathways, using standard recording parameters, but also…
- Trial name
- KOCH-MAPPING (NCT05296954)
- Testing
- high resolution cartography
- Where
- France
- Volunteers
- 20 people
- Sponsor
- University Hospital, Toulouse
AtrioVentricular Nodal Reentrant Tachycardia, Supraventricular Tachycardia
Intracardiac CrYoablation for AtrioVentricular Nodal Reentrant Tachycardia
ICY-AVNRT (Intracardiac CrYoablation for AtrioVentricular Nodal Reentrant Tachycardia) is a prospective multi-center, nonrandomized, single arm, controlled, unblinded, investigational clinical study.
- Conditions
- AtrioVentricular Nodal Reentrant Tachycardia, Supraventricular Tachycardia, Heart Disease
- Trial name
- NCT01426425
- Testing
- Freezor Xtra Cryoablation Catheter
- Where
- 34 sites in United States, Canada
- Volunteers
- 572 people
- Sponsor
- Medtronic Cardiac Ablation Solutions
Atrioventricular Reentrant Tachycardias, Wolff-Parkinson-White (WPW) Syndrome
Comparative Outcomes of Radiofrequency Ablation of Concealed and Manifest Accessory Pathways: a Single Center, Retrospective Observational Study
The aim of this observational, retrospective study is to evaluate, comparatively, procedural outcomes of APs (Accessory pathway) ablation according to the conduction properties (i.e., manifest vs.
- Trial name
- NCT07435181
- Volunteers
- 220 people
- Sponsor
- IRCCS Ospedale San Raffaele
Paroxysmal Supraventricular Tachycardia
Safety Study of Intranasal Etripamil for the Termination of Spontaneous Episodes of Paroxysmal Supraventricular Tachycardia (PSVT). NODE-302
The primary objective of this study is to evaluate the safety of etripamil nasal spray (NS) 70 mg when self-administered by patients with an episode of Paroxysmal Supraventricular Tachycardia in an outpatient setting (i.e.…
- Trial name
- NCT03635996
- Testing
- Etripamil NS 70 mg, Aptar Pharma Nasal Spray Bidose System
- Where
- 34 sites in United States, Canada
- Volunteers
- 169 people
- Sponsor
- Milestone Pharmaceuticals Inc.
Supraventricular Tachycardia, Paroxysmal Supraventricular Tachycardia
NASVAL-SVT: Nasal Swab Versus Modified Valsalva for Supraventricular Tachycardia
Supraventricular tachycardia (SVT) is a common heart rhythm disorder seen in emergency departments, causing a rapid heartbeat (typically 150-250 beats per minute).
- Conditions
- Supraventricular Tachycardia, Paroxysmal Supraventricular Tachycardia, Atrioventricular Nodal Reentry Tachycardia, Vagal Maneuver
- Trial name
- NASVAL-SVT (NCT07617077)
- Testing
- Nasopharyngeal Swab Insertion, Modified Valsalva Maneuver (REVERT Protocol)
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Marmara University Pendik Training and Research Hospital
Supraventricular Tachycardia
Treatment Study of AV Node Reentry Tachycardia
Compare the effectiveness and safety of two techniques for modification of slow AV nodal pathway conduction underlying AVNRT: 1) New Ablation Technique, low voltage and wave front collision mapping vs.
- Trial name
- AVNRT (NCT04232371)
- Testing
- New Ablation Technique, Standard Ablation Technique
- Where
- 5 sites in United States
- Volunteers
- 300 people
- Sponsor
- Jeffrey Moak
Atrioventricular Reentrant Tachycardia
Non-invasive Left-sided Cervical Vagus Nerve Stimulation for Atrioventricular Reentrant Tachycardia
The goal of this Interventional clinical trials in atrioventricular reentrant tachycardia patients. The main question it aims to answer whether non-invasive vagus nerve stimulation could be effective in restoring rhythm.
- Trial name
- NCT06219343
- Testing
- Non-invasive vagus nerve stimulation
- Where
- China
- Volunteers
- 10 people
- Sponsor
- Jingye Tai