Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

3 clinical studies listed.

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Sinus Node Dysfunction

Tundra lists 3 Sinus Node Dysfunction clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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RECRUITING

NCT07209852

Safety, Performance, and Clinical Benefit of Pacing the Left Bundle Branch Area - Post-Market Clinical Follow-up

The goal of this observational post-market clinical Follow-up study is to learn about the long-term safety, performance, and clinical benefits of pacing the left bundle branch area (LBBAP) using the INGEVITY+ pacemaker lead in patients with bradycardia who need a pacemaker.

Gender: All

Ages: 18 Years - Any

Updated: 2026-04-03

4 states

Bradycardia
Atrioventricular Block
Sinus Node Dysfunction
+1
ACTIVE NOT RECRUITING

NCT06540079

BIOTRONIK Conduction System Pacing With the Solia Lead - Solia CSP S

The purpose of the BIO-CONDUCT study is to demonstrate the safety and effectiveness of the BIOTRONIK Solia CSP S pacing lead when implanted in the left bundle branch area (LBBA). Safety will be assessed by evaluating serious adverse device effects that occur through 3 months post-implant. Efficacy will be assessed by evaluating implant success rate.

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-11

8 states

Sinus Node Dysfunction
Bradycardia
Atrioventricular Block
NOT YET RECRUITING

NCT07348991

Predicting Severe Cardiac Arrhythmias in the Perioperative Period Using AI-ECG

During the preoperative examination, in addition to the standard examination recommended before high-risk cardiac surgeries, a digital single-lead ECG is recorded using portable CardioQUARK devices. This ECG is analyzed for time, amplitude, and frequency parameters-more than 200 parameters per cardiac cycle. Additionally, the available parameters of a standard 12-lead ECG recording are determined. All parameters of both single-lead and 12-lead ECGs will be included in a multivariate regression analysis to determine the optimal method for predicting atrial fibrillation, life-threatening cardiac arrhythmias, and conduction abnormalities in the perioperative period after high-risk cardiac procedures. The study will include patients undergoing high-risk cardiac surgeries, such as those on the heart, aorta, esophagus, pancreas, liver, and lungs, as well as high-risk oncological surgeries. A partial analysis will also be performed depending on the type of intervention. Rhythm and conduction disturbances will be recorded during surgery, as well as in the postoperative period, using ECG monitors, 24-hour ECG monitoring, and repeated recordings of a standard ECG when complaints or signs of unstable hemodynamics arise

Gender: All

Ages: 18 Years - Any

Updated: 2026-02-10

Atrial Fibrillation
Atrioventricular Block, Second and Third Degree
Sinus Node Dysfunction
+2