NCT06540521Active, not recruiting
Bolt CSP-M Holter Study
Intracardiac Electrical Characteristics of LBBAP
Source: ClinicalTrials.gov · Last updated 16 Oct 2026
Brief summary (registry, in English)
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.
- Status (registry)
- Active, not recruiting
- Study type
- Observational
- Enrollment
- 95 (actual)
- First submitted
- 1 Aug 2024
- Start date
- 13 Aug 2024
- Primary completion date
- 11 Feb 2026
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Diseases
- Heart failure
- NCT number
- NCT06540521
What you commit to
- Study type: Observational
- Participants enrolled: 95
- From 13 Aug 2024 to the primary completion date, 11 Feb 2026
- 2 sites in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other illness
- Patients who have medical conditions that would limit study participation
Other
- Patients who are pregnant or have a plan for pregnancy during the study
- Patients who were already enrolled in clinical trial(s) which would impact study participation
Who the study is looking for
- 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
- Implanted device can provide at least 3-channel real-time intracardiac electrogram
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (2)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Zhejiang Greentown Cardiovascular Hospital Coordinator of this site? Confirm its status | Hangzhou | China | Unknown status |
| Shanghai Chest Hospital Coordinator of this site? Confirm its status | Shanghai | China | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.