Percutaneous AngioVac Vegetation Extraction (PAVE) to Remove Right Heart Vegetations in Patients With Infective Endocarditis (PAVE)

April 17, 2026 updated by: Angiodynamics, Inc.

Feasibility Protocol for Percutaneous AngioVac Vegetation Extraction (PAVE) to Remove Right Heart Vegetations in Patients With Infective Endocarditis

The investigation aims to demonstrate initial safety and efficacy of the AngioVac System for the removal of vegetation in the right heart in patients with infective endocarditis.

Study Overview

Status

Not yet recruiting

Conditions

Intervention / Treatment

Detailed Description

This is a prospective, multicenter, single-arm investigational device study evaluating safety and effectiveness.

Study Type

Interventional

Enrollment (Estimated)

30

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. Subject age ≥ 18 years
  2. Subject provides a signed and dated Informed Consent Form
  3. Subject has a diagnosis of native infective endocarditis
  4. Subject has presence of bacteremia with valvular (tricuspid or pulmonic) vegetations > 1 cm confirmed by transesophageal echocardiogram (TEE) or transthoracic echocardiogram (TTE) with the presence of septic emboli
  5. Subject has no underlying terminal illness and subject is deemed medically eligible for interventional procedure(s) per institutional guidelines and/or clinical judgment

Exclusion Criteria:

  1. Subject requires debulking of vegetation on cardiac leads
  2. Subject has a prior history of ischemic/hemorrhagic stroke (within 3 months)
  3. Subject has a coagulation disorder
  4. Subject has arterial septic emboli
  5. Subject has cerebral septic embolism
  6. Subject has preoperative intubation due to ongoing hypoxemic respiratory failure
  7. Subject has fungal endocarditis
  8. Subject has atrial septal defect
  9. Subject has medically refractory right-sided heart failure secondary to valvular dysfunction (SCAI SHOCK Stage Classification D or E)
  10. Subject has planned valvular replacement/repair
  11. Subject has prosthetic valves and/or annular abscesses
  12. Subject has epidural abscesses
  13. Subject is pregnant or breastfeeding

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: AngioVac System
Percutaneous removal of right-heart vegetation using the AngioVac System Cannula and Circuit
Percutaneous vacuum-assisted aspiration of right-sided vegetation via suction, filtration and veno-venous bypass.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Rate of Clinical Success
Time Frame: 30 days post-procedure
The number and proportion of patients who experience clinical success, defined as a composite of 30-day survival, absence of persistent bacteremia within 30 days post-procedure, and absence of further right-sided valve intervention through 30 days post-procedure
30 days post-procedure
Rate of Major Adverse Events (MAEs)
Time Frame: 48 hours post-procedure
The number and proportion of subjects who experience a MAE within 48 hours post-procedure. MAEs include: all-cause mortality, major bleeding, and device- or procedure-related adverse events of cardiac perforation, vascular perforation, dissection, or pericardial effusion/tamponade
48 hours post-procedure

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of subjects completing follow-up at 30 days post-procedure
Time Frame: 30 days post-procedure
Proportion of subjects completing follow-up at 30 days post-procedure
30 days post-procedure
Proportion of subjects completing follow-up at 6 months post-procedure
Time Frame: 6 months post-procedure
Proportion of subjects completing follow-up at 6 months post-procedure
6 months post-procedure
Absolute change in vegetation size pre-procedure to post-procedure
Time Frame: Periprocedural/immediately post-procedure
Absolute change in vegetation size immediately pre-procedure to immediately post-procedure, measured by comparing imaging performed immediately pre-procedure to imaging performed immediately post-procedure (TEE)
Periprocedural/immediately post-procedure
Percent change in vegetation size pre-procedure to post-procedure
Time Frame: Periprocedural/immediately post-procedure
Percent change in vegetation size immediately pre-procedure to immediately post-procedure, measured by comparing imaging performed immediately pre-procedure to imaging performed immediately post-procedure (TEE)
Periprocedural/immediately post-procedure
Intraoperative survival
Time Frame: Periprocedural/immediately post-procedure
Proportion of patients who survive the index procedure
Periprocedural/immediately post-procedure
In-hospital survival
Time Frame: Through hospital discharge, up to 6 months post-procedure
Proportion of patients who survive to be discharged from the hospital
Through hospital discharge, up to 6 months post-procedure
30-day survival
Time Frame: 30 days post-procedure
30-day survival
30 days post-procedure
6-month survival
Time Frame: 6 months post-procedure
6-month survival
6 months post-procedure
Absence of persistent bacteremia within 7 days post-procedure
Time Frame: 7 days post-procedure
Absence of persistent bacteremia within 7 days post-procedure
7 days post-procedure
Absence of persistent bacteremia within 30 days post-procedure
Time Frame: 30 days post-procedure
Absence of persistent bacteremia within 30 days post-procedure
30 days post-procedure
Absence of further right-sided valve intervention through 30 days post-procedure
Time Frame: 30 days post-procedure
Absence of further right-sided valve intervention through 30 days post-procedure
30 days post-procedure
Absence of further right-sided valve intervention through 6 months post-procedure
Time Frame: 6 months post-procedure
Absence of further right-sided valve intervention through 6 months post-procedure
6 months post-procedure
Increase in valvular regurgitation post-procedure
Time Frame: Periprocedural/immediately post-procedure
Increase in valvular regurgitation (i.e., mild to moderate or severe; moderate to severe) measured on imaging performed immediately pre-procedure to imaging performed immediately post-procedure (TEE)
Periprocedural/immediately post-procedure
Increase in valvular regurgitation 7 days post-procedure
Time Frame: 7 days post-procedure
Increase in valvular regurgitation 7 days post-procedure (TTE)
7 days post-procedure
Increase in valvular regurgitation 30 days post-procedure
Time Frame: 30 days post-procedure
Increase in valvular regurgitation 30 days post-procedure (TTE)
30 days post-procedure
Increase in valvular regurgitation 6 months post-procedure
Time Frame: 6 months post-procedure
Increase in valvular regurgitation 6 months post-procedure (TTE)
6 months post-procedure
Hospital length of stay
Time Frame: Through hospital discharge, from date admitted to the hospital to date discharged from the hospital, up to 6 months post-procedure
Number of days patients are in the hospital, from date admitted to date discharged from the hospital
Through hospital discharge, from date admitted to the hospital to date discharged from the hospital, up to 6 months post-procedure
Intensive Care Unit (ICU) length of stay
Time Frame: Through ICU discharge, from date admitted to the ICU to date discharged from the ICU, up to 6 months post-procedure
Number of days patients are in the Intensive Care Unit (ICU), from date admitted to the ICU to date discharged from the ICU
Through ICU discharge, from date admitted to the ICU to date discharged from the ICU, up to 6 months post-procedure
Blood loss
Time Frame: Periprocedural/immediately post-procedure
Amount of blood lost during the procedure (cc) per Investigator estimate
Periprocedural/immediately post-procedure
Transfusion secondary to periprocedural and post-procedural bleeding complications
Time Frame: Through hospital discharge, up to 6 months post-procedure
Number of transfusions required secondary to periprocedural and post-procedural bleeding complications
Through hospital discharge, up to 6 months post-procedure
Rate of Device-Related Adverse Events (AEs)
Time Frame: Through 6 months post-procedure
The number and proportion of subjects who experienced at least one device-related adverse event during the study
Through 6 months post-procedure
All-cause mortality
Time Frame: Through 6 months post-procedure
All-cause mortality
Through 6 months post-procedure
Rate of Major Bleeding
Time Frame: Through 6 months post-procedure
The number and proportion of subjects who experienced at Major Bleeding
Through 6 months post-procedure
Rate of device- or procedure-related individual Adverse Events of Special Interest (AESI)
Time Frame: Through 6 months post-procedure
AESI include: cardiac perforation, vascular perforation, dissection, pericardial effusion, cardiac tamponade, pulmonary embolism, arterial thrombosis, venous thrombosis, acute kidney injury, acute liver injury, microangiopathy, micro-thrombotic disease, systemic inflammatory response syndrome (SIRS), and hemolysis
Through 6 months post-procedure
Change in blood quality parameters
Time Frame: Through 30 days post-procedure
Absolute difference and percent difference in blood quality parameters from baseline to post-procedure (immediately post-procedure), 7 days, hospital discharge, and 30 days
Through 30 days post-procedure

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

April 1, 2026

Primary Completion (Estimated)

November 1, 2026

Study Completion (Estimated)

March 1, 2027

Study Registration Dates

First Submitted

November 20, 2025

First Submitted That Met QC Criteria

December 11, 2025

First Posted (Actual)

December 15, 2025

Study Record Updates

Last Update Posted (Actual)

April 22, 2026

Last Update Submitted That Met QC Criteria

April 17, 2026

Last Verified

April 1, 2026

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 2025-CAR-01

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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