CryoValve SG Pulmonary Human Heart Valve Post Clearance Study

NCT ID: NCT01092442

Last Updated: 2016-10-06

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

140 participants

Study Classification

OBSERVATIONAL

Study Start Date

2010-01-31

Study Completion Date

2014-12-31

Brief Summary

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The purpose of this study is to collect long-term follow-up data of the CryoValve SG Pulmonary Human Heart Valve.

Detailed Description

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The CryoValve SG pulmonary human heart valve is recovered from deceased human donors, treated with the SynerGraft® process,which is designed to reduce the donor cells present on the graft. The valve is then cryopreserved for storage until use. Removing cells from the heart valve has been shown to reduce a component of the immune response after implant compared to a standard allograft valve. However, it is not known how this affects the long-term durability of the valve.

Conditions

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Pulmonary Valve Stenosis Pulmonary Valve Insufficiency Aortic Valve Stenosis Aortic Valve Insufficiency

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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Retrospective Patients

Retrospective Patients: The patient group who had the CryoValve SG Pulmonary Human Heart Valve implanted prior to the February 2008 clearance of the valve.

Echocardiogram

Intervention Type PROCEDURE

Patients will have a yearly echocardiogram after enrollment in the study.

Prospective Patients

Prospective Patients: The patient group that had the CryoValve SG Pulmonary Human Heart Valve implanted after the February 2008 clearance of the valve.

Echocardiogram

Intervention Type PROCEDURE

Patients will have a yearly echocardiogram after enrollment in the study.

Interventions

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Echocardiogram

Patients will have a yearly echocardiogram after enrollment in the study.

Intervention Type PROCEDURE

Eligibility Criteria

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Inclusion Criteria

• Prospective Patients
* Sequential patients implanted with a CryoValve SG Pulmonary Human Heart Halve as a Ross or RVOT reconstruction after FDA 510(k) clearance in February 2008 at selected institutions.
Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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CryoLife, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Scott B Capps, MS

Role: STUDY_DIRECTOR

CryoLife, Inc.

Locations

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Arizona Pediatric Cardiology Consultants

Phoenix, Arizona, United States

Site Status

Indiana University

Indianapolis, Indiana, United States

Site Status

University of Michigan

Ann Arbor, Michigan, United States

Site Status

Washington University

St Louis, Missouri, United States

Site Status

Oklahoma University Health and Sciences Center

Oklahoma City, Oklahoma, United States

Site Status

Cardiothoracic and Vascular Surgeons and Austin Heart

Austin, Texas, United States

Site Status

Methodist Healthcare System of San Antonio

San Antonio, Texas, United States

Site Status

Children's Hospital of Wisconsin

Milwaukee, Wisconsin, United States

Site Status

Countries

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United States

References

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Brown JW, Elkins RC, Clarke DR, Tweddell JS, Huddleston CB, Doty JR, Fehrenbacher JW, Takkenberg JJ. Performance of the CryoValve SG human decellularized pulmonary valve in 342 patients relative to the conventional CryoValve at a mean follow-up of four years. J Thorac Cardiovasc Surg. 2010 Feb;139(2):339-48. doi: 10.1016/j.jtcvs.2009.04.065.

Reference Type BACKGROUND
PMID: 20106397 (View on PubMed)

Konuma T, Devaney EJ, Bove EL, Gelehrter S, Hirsch JC, Tavakkol Z, Ohye RG. Performance of CryoValve SG decellularized pulmonary allografts compared with standard cryopreserved allografts. Ann Thorac Surg. 2009 Sep;88(3):849-54; discussion 554-5. doi: 10.1016/j.athoracsur.2009.06.003.

Reference Type BACKGROUND
PMID: 19699910 (View on PubMed)

Hawkins JA, Hillman ND, Lambert LM, Jones J, Di Russo GB, Profaizer T, Fuller TC, Minich LL, Williams RV, Shaddy RE. Immunogenicity of decellularized cryopreserved allografts in pediatric cardiac surgery: comparison with standard cryopreserved allografts. J Thorac Cardiovasc Surg. 2003 Jul;126(1):247-52; discussion 252-3. doi: 10.1016/s0022-5223(03)00116-8.

Reference Type BACKGROUND
PMID: 12878962 (View on PubMed)

Other Identifiers

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CSG801.002-M

Identifier Type: -

Identifier Source: org_study_id

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