Status:
RECRUITING
Assessment of Stroke Volume and Cardiac Output in Response to Varying Heart Rates
Lead Sponsor:
University of Calgary
Conditions:
Vasovagal Syncope
Eligibility:
All Genders
18-70 years
Phase:
NA
Brief Summary
The investigators will seek to determine the effects of different heart rates on both stroke volume and cardiac output using non-invasive hemodynamic assessments. In order to safely manipulate the HR,...
Detailed Description
Permanent pacemakers have sometimes been used to treat patients with recurrent vasovagal syncope. This is because patients with vasovagal syncope often experience bradycardia at the time of their sync...
Eligibility Criteria
Inclusion
- Age 18-70 years (inclusive)
- Implanted permanent pacemaker or implanted defibrillator capable of atrial and ventricular pacing
- LV ejection fraction \>50%
Exclusion
- Unable or unwilling to provide informed consent
- Clinical need for a cardiac resynchronization device
Key Trial Info
Start Date :
January 1 2018
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
January 1 2028
Estimated Enrollment :
25 Patients enrolled
Trial Details
Trial ID
NCT03446326
Start Date
January 1 2018
End Date
January 1 2028
Last Update
May 17 2024
Active Locations (1)
Enter a location and click search to find clinical trials sorted by distance.
1
University of Calgary
Calgary, Alberta, Canada, T2N 4Z6