Clinical trials: Syncope, open to volunteers
Orthostatic Hypotension, Syncope
The Effect of Water Carbonation on Orthostatic Tolerance
The primary purpose of this investigation is to determine whether water carbonation can improve orthostatic tolerance in healthy control volunteers.
- Conditions
- Orthostatic Hypotension, Syncope, Vasovagal Syncope
- Trial name
- NCT05621460
- Testing
- 500mL carbonated water, 500mL still water, 50mL still water
- Where
- Canada
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Simon Fraser University
Bradycardia, Syncope
Cardioneuroablation for Bradyarrhythmia
This is a multicenter prospective randomized blind controlled trial with a sham procedure group of the efficacy and safety of cardioneuroablation as a method of treating symptomatic bradycardia without a permanent pacemaker…
- Conditions
- Bradycardia, Syncope, Sick Sinus Syndrome
- Trial name
- CARDIOBOOST (NCT06288633)
- Testing
- Ganglionated plexi ablation, Electrophysiological study
- Where
- Russia
- Volunteers
- 106 people
- Sponsor
- Federal State Budgetary Institution, V. A. Almazov Federal North-West Medical Research Centre, of the Ministry of Health
Bradycardia, Syncope, Vasovagal
Comparison of Focal Cryoablation vs. Radiofrequency Cardioneuroablation for Bradyarrhythmias
Bradyarrhythmias are conditions where the heart beats too slowly, causing symptoms like dizziness, fainting, and fatigue. In some patients, these slow heart rhythms are caused by overactivity of the vagus nerve (the part of the…
- Conditions
- Bradycardia, Syncope, Vasovagal, Sick Sinus Syndrome, Atrioventricular Block
- Trial name
- CRYO-CNA vs RF (NCT07671898)
- Testing
- Focal Cryoablation, Radiofrequency Catheter Ablation
- Where
- Russia
- Volunteers
- 60 people
- Sponsor
- Tomsk National Research Medical Center of the Russian Academy of Sciences
Colorectal Cancer
Systemic Neoadjuvant and Adjuvant Control by Precision Medicine in Rectal Cancer
Rectal cancer represents the most complex area of multidisciplinary treatment in bowel surgery. In 2017, there were 1221 new rectal cancers in Finland.
- Trial name
- SYNCOPE (NCT04842006)
- Testing
- Total neoadjuvant therapy (TNT), Minimal residual disease (MRD), Long radiation therapy
- Where
- 2 sites in Finland
- Volunteers
- 93 people
- Sponsor
- Helsinki University Central Hospital
Syncope, Vasovagal, Blood, Injection, Injury Type Phobia
Impact of Blood Phobia on Fainting Susceptibility
The primary purpose of this study is to characterize cardiovascular autonomic function to emotional stimuli (blood-injection-injury phobia [needle phobia]) during an orthostatic (upright) challenge in individuals with and without…
- Trial name
- NCT06336031
- Testing
- blood-injection-injury (BII) phobia stimuli, neutral stimuli
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Simon Fraser University
Atrial Fibrillation (AF), Atrial Flutter
Head-to-Head (H2H) Comparison of Ambulatory Cardiac ECG Monitors in Japan
The goal of this clinical trial is to compare the yield of clinically actionable arrhythmias through the end of indicated wear duration in Zio monitor and Heartnote patch ECG devices.
- Conditions
- Atrial Fibrillation (AF), Atrial Flutter, Supraventricular Tachycardia (SVT), Ventricular Tachycardia (VT)
- Trial name
- Japan H2H (NCT07870837)
- Testing
- Application of ambulatory cardiac monitor
- Where
- 4 sites in Japan
- Volunteers
- 130 people
- Sponsor
- iRhythm Technologies, Inc.
Bradycardia, Syncope
Comparison of the Efficacy and Safety of Cardioneuroablation to Permanent Pacing in Patients With an Implanted Pacemaker for Symptomatic Bradycardia.
Background Sinus node dysfunction (SND) and atrioventricular block (AVB) are significant diagnostic and therapeutic problems. The primary method of their treatment is cardiac pacemaker implantation (PM).
- Trial name
- GENTLE-PACE (NCT05896592)
- Testing
- Invasive electrophysiological study, Extracardiac vagal stimulation, Cardioneuroablation
- Where
- 2 sites in Poland
- Volunteers
- 99 people
- Sponsor
- 4th Military Clinical Hospital with Polyclinic, Poland
Vasovagal Syndrome VVS, Cardioinhibitory Carotid Sinus Syndrome CSS
POLish Registry of CArdioneuroablation and CArdioneuromodulation
The multicentre observational study POL-CA involves a wide spectrum of patients with a history of syncopy. The study recruits patients with diagnosed vasovagal syndrome, cardioinhibitory carotid sinus syndrome, symptomatic sinus…
- Conditions
- Vasovagal Syndrome VVS, Cardioinhibitory Carotid Sinus Syndrome CSS, Symptomatic Sinus Bradycardia SB or Atrioventricular Block AV, Postural Orthostatic Tachycardia Syndrome POTS
- Trial name
- POL-CA (NCT07196397)
- Testing
- cardioneuroablation, SN sparing hybrid ablation, Cardiac sympathetic denervation
- Where
- Poland
- Volunteers
- 1,000 people
- Sponsor
- SABAMED Medical Center Ltd.
Syncope, Vasovagal
Cardioneuroablation: Fragmented Atrial Potentials, Intracardiac Echocardiography and Computed Tomography
Cardioneuroablation (CNA) is a new method for the treatment of asystolic reflex syncope, however, optimal methods for identification of presumed sites of ganglionated plexi (GP), which are the target for CNA and are located in…
- Trial name
- Roman5 (NCT06472102)
- Testing
- Cardioneuroablation
- Where
- Poland
- Volunteers
- 100 people
- Sponsor
- Centre of Postgraduate Medical Education
Syncope, Fall
Global Approach to Faint and Falls
Syncope is the most frequent cause of transient loss of consciousness. Falls are very common in older people. If the falls are unexplained and not accidental, it is likely that the patient had a syncope event and showed a lack of…
- Trial name
- F2 (NCT05752682)
- Testing
- Diagnostic pathway
- Where
- Italy
- Volunteers
- 340 people
- Sponsor
- Istituto Auxologico Italiano
Acute Disease, Sepsis
Acutelines: a Large Data-/Biobank of Acute and Emergency Medicine
Research in acute care faces many challenges, including enrollment challenges, legal limitations in data sharing, limited funding, and lack of singular ownership of the domain of acute care.
- Conditions
- Acute Disease, Sepsis, Pneumonia, Frailty
- Trial name
- Acutelines (NCT04615065)
- Where
- Netherlands
- Volunteers
- 35,000 people
- Sponsor
- University Medical Center Groningen
Vasovagal Syncope
Assessment of Stroke Volume and Cardiac Output in Response to Varying Heart Rates
The investigators will seek to determine the effects of different heart rates on both stroke volume and cardiac output using non-invasive hemodynamic assessments.
- Trial name
- Pacing_SV (NCT03446326)
- Testing
- Pacing
- Where
- Canada
- Volunteers
- 25 people
- Sponsor
- University of Calgary
Cardiac Pacemaker, Arrythmia
Aveir DR Real-World Evidence Post-Approval Study
The purpose of this post-approval study is to evaluate the long-term safety of the dual-chamber Aveir DR leadless pacemaker using real-world evidence methods.
- Conditions
- Cardiac Pacemaker, Arrythmia, Bradycardia
- Trial name
- NCT05935007
- Testing
- Aveir DR Leadless Pacemaker System
- Where
- United States
- Volunteers
- 1,805 people
- Sponsor
- Abbott Medical Devices
Syncope
Syncope Trial to Understand Tilt Testing or ECG Recording Tenth Prevention of Syncope Trial
The Study To Understand Tilt Tests versus Extended Recordings (STUTTER, POST 10) will test the hypothesis that first performing a diagnostic HUT in older patients with syncope of unknown cause will provide earlier and more…
- Trial name
- (POST10) (NCT05776810)
- Testing
- Diagnostic Test: Head Up Tilt Table (HUT), Device: Implantable Loop Recorder
- Where
- Canada
- Volunteers
- 144 people
- Sponsor
- University of Calgary
Syncope
SW-RCT Implementation of Canadian Syncope Risk Score Based Practice Recommendations
Syncope is a common reason for emergency department (ED) presentation. While often benign, some patients have serious and life-threatening underlying causes, both cardiac and non-cardiac, which may or may not be apparent at the…
- Trial name
- NCT04972071
- Testing
- Knowledge translation (KT) of the CSRS based practice recommendations
- Where
- 15 sites in Canada
- Volunteers
- 14,400 people
- Sponsor
- Ottawa Hospital Research Institute
Syncope, Neurogenic, Syncope
Efficacy of a Right-sided Ablation of the Anterior Ganglionated Plexus for Neurally Mediated Syncope
The third study on CardNM (CardNMH3 study) is a multicenter, double-blind, randomized trial with a sham control group investigating the efficacy and safety of a computed tomography (CT)-guided, right-sided ablation of the…
- Trial name
- CardNMH3 (NCT04755101)
- Testing
- EPS, electro-anatomical mapping, ARGP ablation, and pharmacological evaluation., EPS, electro-anatomical mapping, and pharmacological evaluation.
- Where
- 3 sites in Belgium
- Volunteers
- 110 people
- Sponsor
- Imelda Hospital, Bonheiden
Acquired Long QT, Ventricular Arrhythmias
Do QT-Prolonging Drugs Cause Major Adverse Cardiac Events in Hospitalized Adults?
There are 28 non-cardiology medications from multiple families costing more than $13 billion annually in Canada, categorized as 'Known' QT-prolonging medications (QTPmeds) based on very low levels of evidence.
- Conditions
- Acquired Long QT, Ventricular Arrhythmias, Torsades de Pointes, Syncope
- Trial name
- QTP-MACE (NCT07374263)
- Where
- 2 sites in Canada
- Volunteers
- 990,000 people
- Sponsor
- St. Joseph's Healthcare Hamilton
Vasovagal Syncope, AV Block-2Nd Degree-Type 1
Cardioneuroablation for Recurrent Vasovagal Syncope and Bradyarrhythmias: The CNA-FWRD Registry
The CNA-FWRD Registry is an international prospective observational multicenter registry of patients with symptomatic vasovagal syncope and bradyarrhythmias managed under routine care by medical therapy and radiofrequency…
- Conditions
- Vasovagal Syncope, AV Block-2Nd Degree-Type 1, Sinus Pause
- Trial name
- CNA-FWRD (NCT06166277)
- Testing
- Ablation procedure
- Where
- United States
- Volunteers
- 300 people
- Sponsor
- Rush University Medical Center
Accidental Falls, Aged
Whole-Body Point-of-Care Ultrasound in Older Adults Presenting to the Emergency Department After a Fall
Falls are one of the most common reasons older adults visit the emergency department. In many older patients, a fall that looks "mechanical" is actually caused by an underlying medical problem such as syncope, heart disease…
- Conditions
- Accidental Falls, Aged, Syncope
- Trial name
- NCT07886164
- Testing
- Whole-body point-of-care ultrasound (POCUS)
- Where
- Turkey (Türkiye)
- Volunteers
- 105 people
- Sponsor
- Kocaeli City Hospital
Vasovagal Syncope
Study of Atomoxetine in the Prevention of Vasovagal Syncope
Project rationale: Vasovagal syncope (VVS) affects up to 50% of people, and recurrent syncope markedly reduces quality of life. We recently reported that it is frequently associated with injury and not surprisingly with clinical…
- Trial name
- POST7 (NCT05159687)
- Testing
- Atomoxetine Hydrochloride
- Where
- Canada
- Volunteers
- 180 people
- Sponsor
- University of Calgary