Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-25 @ 2:41 AM
Ignite Modification Date: 2025-12-25 @ 2:41 AM
NCT ID: NCT06288633
Eligibility Criteria: Inclusion Criteria: 1. Any of the following variants of bradyarrhythmia in patients aged 18-65 years: (1.1.) Symptomatic sinus bradycardia or bradycardia due to atrioventricular blockade, including transient. (1.2.) Severe asymptomatic sinus bradycardia with a rhythm frequency of \<30 beats/min. (1.3.) Transient atrioventricular block of II-III degree or permanent block of II degree. (1.4.) Repeated fainting or pre-fainting states with a proven association with bradycardia (without injury). (1.5.) Rhythm pauses \>6 seconds. In combination with the following two criteria: 2. Positive reaction to physical activity and/or atropine test: (2.1.) Increase in sinus rhythm frequency ≥25% or \>90 beats/min. (2.2.) The transition of atrioventricular blockade of the II-III degree to the 1st degree or complete normalization of atrioventricular conduction at the sinus rhythm. 3. Sinus rhythm at the time of switching on Exclusion Criteria: 1. Anamnesis of injury during syncopation due to bradycardia, except in the case when the patient refused to implant an electrocardiostimulator for his own reasons in writing; 2. Constant intake of antiarrhythmic drugs (for PVC, AF, etc.); 3. The presence of an implanted pacemaker, a heart contractility modulation device, a cardioverter defibrillator; 4. Drug-induced sinus bradycardia and/or atrioventricular block; 5. Bradycardia due to electrolyte imbalance (e.g. hyperkalemia); 6. Bradycardia due to hypothyroidism or other reversible conditions; 7. No reaction to the administration of atropine (up to a maximum dose of 0.2 mg / kg); 8. Proven association of bradyarrhythmia with episodes of apnea/hypopnea in obstructive sleep apnea syndrome; 9. Clinically significant coronary artery disease; 10. Postinfarction cardiosclerosis; 11. Hemodynamically significant congenital heart defects, including operated ones; 12. Stroke or transient ischemic attack \<3 months; 13. Open heart surgery in the anamnesis; 14. Catheter interventions on coronary arteries or for cardiac arrhythmias \<3 days; 15. Conditions after percutaneous coronary angioplasty \<3 months; 16. Anamnesis of stable ventricular tachycardia on the background of bradycardia; 17. Pregnancy or breastfeeding period
Healthy Volunteers: False
Sex: ALL
Minimum Age: 18 Years
Maximum Age: 65 Years
Study: NCT06288633
Study Brief:
Protocol Section: NCT06288633