NCT01293188

Brief Summary

The bioprosthetic aortic valve replacement is a frequent intervention because of the predominance of calcified aortic stenosis, which is the most common valvular disease, and aging of the population. International guidelines recommend anticoagulant therapy during the 3 postoperative months, but the risk-benefit ratio of anticoagulation post-operatively is questioned because of the low level of evidence available studies and their sometimes conflicting conclusions. Questionnaires sent to practitioners have highlighted discrepancies between common practices and recommendations. However, there is no analysis of actual patterns of postoperative anticoagulation after aortic valve replacement with bioprosthesis. The aim of the ARVA observatory is to establish a cohort of 600 patients enrolled in 3 months and had a bioprosthetic aortic valve replacement in one of the 22 surgical centers French.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
434

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2011

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2011

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

February 9, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

February 10, 2011

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2014

Completed
Last Updated

August 14, 2019

Status Verified

August 1, 2019

Enrollment Period

2.9 years

First QC Date

February 9, 2011

Last Update Submit

August 13, 2019

Conditions

Keywords

Aortic Valve ReplacementBioprosthetic

Outcome Measures

Primary Outcomes (1)

  • Mortality

    6 months

Secondary Outcomes (1)

  • Hemorragic and thrombo-embolitic complications

    6 months

Study Arms (1)

Biopresthetic aortic valve replacement.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with calcified aortic stenosis operated on for bioprosthetic aortic valve replacement

You may qualify if:

  • Age ≥ 18 years old
  • Patients operated on for single bioprosthetic aortic valve replacement during the study period:
  • with or without reinforcement
  • with or without associated CABG
  • with or without action on the ascending aorta
  • whether a first intervention or reoperation
  • Patients who agreed to participate in the study

You may not qualify if:

  • Replacement aortic valve homograft or autograft
  • Surgical procedures on another valve (conservative or prosthetic replacement)
  • Permanent Atrial Fibrillation
  • Processing anticoagulant vitamin K-long course

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bichat Hospital

Paris, 75018, France

Location

Related Publications (18)

  • Iung B, Baron G, Butchart EG, Delahaye F, Gohlke-Barwolf C, Levang OW, Tornos P, Vanoverschelde JL, Vermeer F, Boersma E, Ravaud P, Vahanian A. A prospective survey of patients with valvular heart disease in Europe: The Euro Heart Survey on Valvular Heart Disease. Eur Heart J. 2003 Jul;24(13):1231-43. doi: 10.1016/s0195-668x(03)00201-x.

    PMID: 12831818BACKGROUND
  • Nkomo VT, Gardin JM, Skelton TN, Gottdiener JS, Scott CG, Enriquez-Sarano M. Burden of valvular heart diseases: a population-based study. Lancet. 2006 Sep 16;368(9540):1005-11. doi: 10.1016/S0140-6736(06)69208-8.

    PMID: 16980116BACKGROUND
  • Bonow RO, Carabello BA, Chatterjee K, de Leon AC Jr, Faxon DP, Freed MD, Gaasch WH, Lytle BW, Nishimura RA, O'Gara PT, O'Rourke RA, Otto CM, Shah PM, Shanewise JS; 2006 Writing Committee Members; American College of Cardiology/American Heart Association Task Force. 2008 Focused update incorporated into the ACC/AHA 2006 guidelines for the management of patients with valvular heart disease: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (Writing Committee to Revise the 1998 Guidelines for the Management of Patients With Valvular Heart Disease): endorsed by the Society of Cardiovascular Anesthesiologists, Society for Cardiovascular Angiography and Interventions, and Society of Thoracic Surgeons. Circulation. 2008 Oct 7;118(15):e523-661. doi: 10.1161/CIRCULATIONAHA.108.190748. Epub 2008 Sep 26. No abstract available.

    PMID: 18820172BACKGROUND
  • Vahanian A, Baumgartner H, Bax J, Butchart E, Dion R, Filippatos G, Flachskampf F, Hall R, Iung B, Kasprzak J, Nataf P, Tornos P, Torracca L, Wenink A; Task Force on the Management of Valvular Hearth Disease of the European Society of Cardiology; ESC Committee for Practice Guidelines. Guidelines on the management of valvular heart disease: The Task Force on the Management of Valvular Heart Disease of the European Society of Cardiology. Eur Heart J. 2007 Jan;28(2):230-68. doi: 10.1093/eurheartj/ehl428. Epub 2007 Jan 26. No abstract available.

    PMID: 17259184BACKGROUND
  • Salem DN, O'Gara PT, Madias C, Pauker SG. Valvular and structural heart disease: American College of Chest Physicians Evidence-Based Clinical Practice Guidelines (8th Edition). Chest. 2008 Jun;133(6 Suppl):593S-629S. doi: 10.1378/chest.08-0724.

    PMID: 18574274BACKGROUND
  • Dunning J, Versteegh M, Fabbri A, Pavie A, Kolh P, Lockowandt U, Nashef SA; EACTS Audit and Guidelines Committee. Guideline on antiplatelet and anticoagulation management in cardiac surgery. Eur J Cardiothorac Surg. 2008 Jul;34(1):73-92. doi: 10.1016/j.ejcts.2008.02.024. Epub 2008 Mar 28.

    PMID: 18375137BACKGROUND
  • Colli A, Verhoye JP, Heijmen R, Strauch JT, Hyde JA, Pagano D, Antunes M, Koertke H, Ohri SK, Bail DH, Leprince P, Van Straten BH, Gherli T; ACTION Registry Investigators. Antithrombotic therapy after bioprosthetic aortic valve replacement: ACTION Registry survey results. Eur J Cardiothorac Surg. 2008 Apr;33(4):531-6. doi: 10.1016/j.ejcts.2007.12.019. Epub 2008 Jan 18.

    PMID: 18203613BACKGROUND
  • Vaughan P, Waterworth PD. An audit of anticoagulation practice among UK cardiothoracic consultant surgeons following valve replacement/repair. J Heart Valve Dis. 2005 Sep;14(5):576-82.

    PMID: 16245494BACKGROUND
  • Aramendi JI, Mestres CA, Martinez-Leon J, Campos V, Munoz G, Navas C. Triflusal versus oral anticoagulation for primary prevention of thromboembolism after bioprosthetic valve replacement (trac): prospective, randomized, co-operative trial. Eur J Cardiothorac Surg. 2005 May;27(5):854-60. doi: 10.1016/j.ejcts.2004.12.064.

    PMID: 15848326BACKGROUND
  • Gherli T, Colli A, Fragnito C, Nicolini F, Borrello B, Saccani S, D'Amico R, Beghi C. Comparing warfarin with aspirin after biological aortic valve replacement: a prospective study. Circulation. 2004 Aug 3;110(5):496-500. doi: 10.1161/01.cir.0000137122.95108.52.

    PMID: 15289387BACKGROUND
  • Heras M, Chesebro JH, Fuster V, Penny WJ, Grill DE, Bailey KR, Danielson GK, Orszulak TA, Pluth JR, Puga FJ, et al. High risk of thromboemboli early after bioprosthetic cardiac valve replacement. J Am Coll Cardiol. 1995 Apr;25(5):1111-9. doi: 10.1016/0735-1097(94)00563-6.

    PMID: 7897124BACKGROUND
  • Orszulak TA, Schaff HV, Mullany CJ, Anderson BJ, Ilstrup DM, Puga FJ, Danielson GK. Risk of thromboembolism with the aortic Carpentier-Edwards bioprosthesis. Ann Thorac Surg. 1995 Feb;59(2):462-8. doi: 10.1016/0003-4975(94)00862-2.

    PMID: 7847967BACKGROUND
  • Moinuddeen K, Quin J, Shaw R, Dewar M, Tellides G, Kopf G, Elefteriades J. Anticoagulation is unnecessary after biological aortic valve replacement. Circulation. 1998 Nov 10;98(19 Suppl):II95-8; discussion II98-9.

    PMID: 9852888BACKGROUND
  • Blair KL, Hatton AC, White WD, Smith LR, Lowe JE, Wolfe WG, Young WG, Oldham HN, Douglas JM Jr, Glower DD. Comparison of anticoagulation regimens after Carpentier-Edwards aortic or mitral valve replacement. Circulation. 1994 Nov;90(5 Pt 2):II214-9.

    PMID: 7955256BACKGROUND
  • Sundt TM, Zehr KJ, Dearani JA, Daly RC, Mullany CJ, McGregor CG, Puga FJ, Orszulak TA, Schaff HV. Is early anticoagulation with warfarin necessary after bioprosthetic aortic valve replacement? J Thorac Cardiovasc Surg. 2005 May;129(5):1024-31. doi: 10.1016/j.jtcvs.2004.11.028.

    PMID: 15867776BACKGROUND
  • Brueck M, Kramer W, Vogt P, Steinert N, Roth P, Gorlach G, Schonburg M, Heidt MC. Antiplatelet therapy early after bioprosthetic aortic valve replacement is unnecessary in patients without thromboembolic risk factors. Eur J Cardiothorac Surg. 2007 Jul;32(1):108-12. doi: 10.1016/j.ejcts.2007.03.031. Epub 2007 Apr 20.

    PMID: 17449264BACKGROUND
  • Iung B. Management of the elderly patient with aortic stenosis. Heart. 2008 Apr;94(4):519-24. doi: 10.1136/hrt.2007.122804. No abstract available.

    PMID: 18347382BACKGROUND
  • Akins CW, Miller DC, Turina MI, Kouchoukos NT, Blackstone EH, Grunkemeier GL, Takkenberg JJ, David TE, Butchart EG, Adams DH, Shahian DM, Hagl S, Mayer JE, Lytle BW; Councils of the American Association for Thoracic Surgery; Society of Thoracic Surgeons; European Assoication for Cardio-Thoracic Surgery; Ad Hoc Liaison Committee for Standardizing Definitions of Prosthetic Heart Valve Morbidity. Guidelines for reporting mortality and morbidity after cardiac valve interventions. J Thorac Cardiovasc Surg. 2008 Apr;135(4):732-8. doi: 10.1016/j.jtcvs.2007.12.002. No abstract available.

    PMID: 18374749BACKGROUND

MeSH Terms

Conditions

Aortic Valve Disease

Condition Hierarchy (Ancestors)

Heart Valve DiseasesHeart DiseasesCardiovascular Diseases

Study Officials

  • Bernard Iung

    Assistance Publique - Hôpitaux de Paris

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

February 9, 2011

First Posted

February 10, 2011

Study Start

January 1, 2011

Primary Completion

December 1, 2013

Study Completion

June 1, 2014

Last Updated

August 14, 2019

Record last verified: 2019-08

Locations