Assessing the Safety and Efficacy of the LAmbre™ Plus Device

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-100
SponsorKansas City Heart Rhythm Research Foundation

About this trial

Randomized controlled trial assessing the safety and efficacy of the LAmbre Plus LAA Closure System to rescue the risk of thromboembolism in patients with non-valvular AF.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

The patient is a male or non-pregnant female ≥18 years of age

The patient has documented paroxysmal, persistent, or permanent non- valvular atrial fibrillation

The patient has a CHADS2 score ≥ 2 or a CHA2DS2-VASc score of ≥ 3, and is recommended for oral anticoagulation therapy

The patient is deemed by their physician to be suitable for short-term warfarin therapy, but there is an appropriate rationale for seeking a non-pharmacologic alternative to oral anticoagulation

Disqualifiers

Pregnant or nursing patients and those who plan pregnancy in the period up to 1 year following index procedure. Female patients of childbearing potential must have a negative pregnancy test done within 7 days prior to index procedure per site standard test.

Patients with atrial fibrillation that is defined by a single occurrence, or that is transient or reversible (e.g., secondary to CABG, an interventional procedure, pneumonia, or hyperthyroidism)

Patients who require long-term anticoagulation for a condition other than atrial fibrillation

Patients with an indication for chronic P2Y12 platelet inhibition therapy

Trial design

Design model

Parallel

Treatments tested in this trial

  • LAmbre investigational device

    Device

    Randomized 1:1 to either experimental group or control group.

Treatment groups

1,826 Participants
are divided into 2 treatment groups
Group A: LAmbre DeviceExperimental treatment 1 intervention
Group B: FDA approved LAAO devicesActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Major procedure related complications - cardiac perforation

Cardiac perforation can be seen interprocedurally through ICE or TEE, post procedurally via TTE or TEE.

Time frame
up to 7 days following implant procedure
2

Major procedure related complications - pericardial effusion with tamponade or requiring drainage

Common complications can be seen interprocedurally through ICE or TEE, post procedurally via TTE or TEE.

Time frame
up to 7 days following implant procedure
3

Major procedure related complications - device embolization

Procedure complications can be seen interprocedurally through ICE or TEE, post procedurally via TTE or TEE.

Time frame
up to 7 days following implant procedure
4

Major adverse event - Death

Death is observed by lack of oxygen, lack of pulse, succession of neurological activity.

Time frame
up to 7 days following implant procedure

Secondary outcomes

1

Major adverse event

composite of cardiovascular death, overs CNS injury and major bleeding

Time frame
45 days, 6 months, 12 months, 18 months and 2, 3, 4, and 5 years
2

mortality

cardiovascular or non-cardiovascular and reported cumulatively and individually

Time frame
45 days, 6 months, 12 months, 18 months and 2, 3, 4, and 5 years
3

myocardial infarction

Defined as ST or nonST ECG changes with positive cardiac bio markers.

Time frame
45 days, 6 months, 12 months, 18 months and 2, 3, 4, and 5 years
4

periprocedural stroke

Motor and sensory deficits observed and imaging confirmed.

Time frame
45 days, 6 months, 12 months, 18 months and 2, 3, 4, and 5 years

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

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

This trial is not recruiting at the moment. You can still explore other options: