Bolt CSP-M Holter Study

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorMedtronic Cardiac Rhythm and Heart Failure

About this trial

The purpose of this study is to investigate the cardiac electrical characteristics in different pacing outputs and body positions in LBB area pacing (LBBAP), from which the findings may help to develop and support data validation of a novel algorithm for LBB capture determination for LBBAP.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients aged >=18 years

Patients who are willing to provide Informed Consent

Patients who have received LBBAP therapy >= 1 month for 1 to 4 months (including 1 and 4 month)

Patients implanted with a single/dual-chamber pacemaker or a CRT-P with LBBAP lead connected to RV port

Disqualifiers

Patients who are pregnant or have a plan for pregnancy during the study

Patients who have medical conditions that would limit study participation

Patients who were already enrolled in clinical trial(s) which would impact study participation

Trial population

The study selected two study site in China. One is a Tertiary A hospital in Shanghai, and another is a cardiovascular specialty hospital in Zhejiang Province. Both the two sites locate in the south east of China. This study will enroll 70 subjects who meet all the inclusion and exclusion criteria from the patients who have received LBBAP therapies from the two hospitals.

Trial design

Design model

Case-only

Time perspective

Prospective

Treatments tested in this trial

  • No intervention

    Other intervention

    No intervention

Treatment groups

No treatment groups listed

Trial outcomes

Primary outcomes

1

Intracardiac electrical characteristics in different pacing outputs.

12-lead ECG and LBBAP EGM characteristics and duration in different pacing outputs.

Time frame
received LBBAP therapy >= 1 month for 1 to 4 months (including 1 and 4 month); and an optional follow-up 6 month after the enrollment

Secondary outcomes

1

Intracardiac electrical characteristics under different body position.

12-lead ECG and LBBAP EGM characteristics and duration under different body positions.

Time frame
received LBBAP therapy >= 1 month for 1 to 4 months (including 1 and 4 month); and an optional follow-up 6 month after the enrollment
2

The correlation between LBB capture status and LBBAP EGM characteristics

ECG and EGM characteristics in different LBB capture status

Time frame
received LBBAP therapy >= 1 month for 1 to 4 months (including 1 and 4 month); and an optional follow-up 6 month after the enrollment

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.