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Artificial Valve Endocarditis Reduction Trial (AVERT)

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Abbott

Status

Terminated

Conditions

Mitral Valve Disease
Endocarditis
Aortic Valve Disease

Treatments

Device: Artificial Mechanical Heart Valve

Study type

Interventional

Funder types

Other
Industry

Identifiers

Details and patient eligibility

About

The purpose of this study is to investigate whether the Silzone coated sewing cuff reduces the incidence of prosthetic valve endocarditis (PVE).

Full description

The purpose of this study is to investigate whether the Silzone coated sewing cuff reduces the incidence of prosthetic valve endocarditis. The null and alternative hypotheses of this study are:

  • Ho: Patients receiving SJM Masters Series valves with Silzone coating will have an equal incidence of PVE when compared to those receiving the conventional cuff.
  • Ha: Patients receiving SJM Masters Series valves with Silzone coating will have a reduced incidence of PVE when compared to those receiving the conventional cuff.

Enrollment

807 patients

Sex

All

Volunteers

No Healthy Volunteers

Inclusion criteria

  • The patient requires an isolated mitral, isolated aortic, or double (aortic and mitral) valve replacement
  • The patient is a candidate to receive an SJM (St. Jude Medical) Masters Series valve(s) with either the conventional cuff or the cuff with Silzone coating
  • The patient (or legal guardian) has signed a study-specific consent form agreeing to the randomization, data collection, and follow-up requirements

Exclusion criteria

  • The patient has a medical condition which contraindicates implantation of the SJM Masters Series with Silzone coating
  • The patient already has a prosthetic valve other than the valve being replaced at this time
  • The patient requires a tricuspid valve replacement

Trial design

Primary purpose

Prevention

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

None (Open label)

807 participants in 2 patient groups

St. Jude Medical (SJM) Conventional
Other group
Description:
St. Jude Medical (SJM) Standard Masters Series Mechanical Heart Valve with Conventional Cuff
Treatment:
Device: Artificial Mechanical Heart Valve
St. Jude Medical (SJM) Silzone
Other group
Description:
St. Jude Medical (SJM) Masters Series Mechanical Heart Valve with Silzone Coating
Treatment:
Device: Artificial Mechanical Heart Valve

Trial contacts and locations

16

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Data sourced from clinicaltrials.gov

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