Study Stopped
Study not moving forward due to unable to identify patients who qualify.
Baroreflex Activation Therapy in Left Ventricular Assist Device Patients Study
BAT-VAD
1 other identifier
interventional
N/A
0 countries
N/A
Brief Summary
This study will involve LVAD patients who have already received a clinically-indicated BAT (BAROSTIM) device. After recovery from LVAD implant, we will investigate the effects of BAT in a double-blind cross-over study design.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Jul 2025
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 21, 2023
CompletedFirst Posted
Study publicly available on registry
January 8, 2024
CompletedStudy Start
First participant enrolled
July 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2025
CompletedJuly 23, 2025
July 1, 2025
Same day
July 21, 2023
July 18, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
6 Minute Hall Walk
change in distance walked during 6 Minute Hall Walk
3 months
Secondary Outcomes (13)
Minnesota Living with Heart Failure Questionnaire
3 months, 6 months
Change in LVAD system monitor reported flow
3 months, 6 months
Cardiac 123-mIBG scan
3 months, 6 months
Change in left ventricular size on transthoracic echocardiogram
3 months, 6 months
Change in aortic valve opening frequency on transthoracic echocardiogram
3 months, 6 months
- +8 more secondary outcomes
Study Arms (2)
control (BAT off)
SHAM COMPARATORBaroreflex activation therapy turned off for three months
treatment (BAT on)
EXPERIMENTALBaroreflex activation therapy turned on for three months
Interventions
activation of BAROSTIM NEO system that affects autonomic modulation with BAT therapy.
Eligibility Criteria
You may qualify if:
- Age \> 18 years
- LVAD patient \> 3 months post implant
- Existing BAT device
You may not qualify if:
- Presence of cardiogenic shock, respiratory failure, hypotension or unstable heart failure
- Bradycardia (resting HR \<60 beats/minute)
- Presence of suspected pump thrombosis at the time of enrollment
- Presence of any significant ventricular arrhythmias at the time of enrollment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Medical University of South Carolinalead
- CVRx, Inc.collaborator
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Masking Details
- patient and Investigator will not know whether the subject has BAT turned on or off during each of the 3 month follow-up intervals
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 21, 2023
First Posted
January 8, 2024
Study Start
July 1, 2025
Primary Completion
July 1, 2025
Study Completion
July 1, 2025
Last Updated
July 23, 2025
Record last verified: 2025-07
Data Sharing
- IPD Sharing
- Will not share