NCT03835598

Brief Summary

The objective of the study is to obtain the clinical data from patients who received a biological prosthesis in aortic or mitral position, in order to evaluate the occurrence of peri-operative thrombocytopenia. The aim of the study is to analyze the eventual clinical impact of the phenomenon (re-operation for bleeding, blood transfusion) and the mortality rate. This is a multicentre retrospective, observentional clinical study. This study will enroll up to 5000 patients since 2000 to date.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,233

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2019

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

First Submitted

Initial submission to the registry

February 1, 2019

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 8, 2019

Completed
5 months until next milestone

Study Start

First participant enrolled

June 28, 2019

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 30, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2021

Completed
Last Updated

September 5, 2021

Status Verified

March 1, 2021

Enrollment Period

1.8 years

First QC Date

February 1, 2019

Last Update Submit

September 3, 2021

Conditions

Outcome Measures

Primary Outcomes (5)

  • Platelet count

    to evaluate the rate of thrombocytopenia in patients receiving biological prosthesis

    During the index hospital stay, an average of 5 days

  • Platelet count

    to evaluate the rate of thrombocytopenia in patients receiving biological prosthesis

    1-3months follow-up

  • packed Red Cells transfusion, fresh frozen plasma transfusion, Platelet transfusion

    to determine the low platelets-related complication rate

    During the index hospital stay, an average of 5 days

  • Major bleeding (requiring more than 2 Red blood cells transfusions)

    to determine the low platelets-related complication rate

    From the index procedure up to 3 months

  • Re-exploration for bleeding

    to determine the low platelets-related complication rate

    From the index procedure up to 3 months

Secondary Outcomes (7)

  • In-hospital mortality

    Participants are followed during the duration of hospital stay (expected: up to 7 days post-op)

  • In-hospital length of stay

    From the index procedure through discharge from the hospital (expected: up to 7 days post-op)

  • ICU length of stay

    From the index procedure through discharge from the Intensive Care Unit (expected: up to 2 days post op)

  • Gastro-intestinal bleeding

    From the index procedure within 3 months

  • Intracranial Bleeding

    From the index procedure within 3 months

  • +2 more secondary outcomes

Study Arms (1)

Patients with cardiac biological prosthesis

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The population is composed by adult patients submitted to isolated aortic valve replacement, percutaneous trans-catheter aortic valve implantation, and mitral valve replacement with a bio-prosthesis.

You may qualify if:

  • Patients undergoing isolated aortic valve replacement/implantation or isolated mitral valve replacement with a biological prosthesis.

You may not qualify if:

  • Pre-existent thrombocytopenia;
  • Oncologic diseases;
  • Pre-existent infections/inflammations;
  • Use of drugs inducing thrombocytopenia (\<3months);
  • Combined cardiac surgery operations;
  • Recent percutaneous cardiac intervention (\<1month).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Federica Jiritano

Maastricht, Netherlands

Location

Related Publications (7)

  • Yerebakan C, Kaminski A, Westphal B, Kundt G, Ugurlucan M, Steinhoff G, Liebold A. Thrombocytopenia after aortic valve replacement with the Freedom Solo stentless bioprosthesis. Interact Cardiovasc Thorac Surg. 2008 Aug;7(4):616-20. doi: 10.1510/icvts.2007.169326. Epub 2008 May 27.

    PMID: 18505752BACKGROUND
  • Reents W, Babin-Ebell J, Zacher M, Diegeler A. Thrombocytopenia after aortic valve replacement with the Sorin Freedom Solo prosthesis. J Heart Valve Dis. 2011 May;20(3):313-8.

    PMID: 21714423BACKGROUND
  • Repossini A, Tononi L, Martinil G, Di Bacco L, Girolettiz L, Rosati F, Muneretto C. Platelet activation after sorin freedom solo valve implantation: a comparative study with Carpentier-Edwards Perimount Magna. J Heart Valve Dis. 2014 Nov;23(6):777-82.

    PMID: 25790627BACKGROUND
  • Albacker TB. Thrombocytopenia associated with Perceval sutureless aortic valve replacement in elderly patients: a word of caution. Heart Surg Forum. 2015 Jun 26;18(3):E093-7. doi: 10.1532/hsf.1324.

    PMID: 26115151BACKGROUND
  • Stanger O, Grabherr M, Gahl B, Longnus S, Meinitzer A, Fiedler M, Tevaearai H, Carrel T. Thrombocytopaenia after aortic valve replacement with stented, stentless and sutureless bioprostheses. Eur J Cardiothorac Surg. 2017 Feb 1;51(2):340-346. doi: 10.1093/ejcts/ezw295. No abstract available.

    PMID: 28186236BACKGROUND
  • Gallet R, Seemann A, Yamamoto M, Hayat D, Mouillet G, Monin JL, Gueret P, Couetil JP, Dubois-Rande JL, Teiger E, Lim P. Effect of transcatheter (via femoral artery) aortic valve implantation on the platelet count and its consequences. Am J Cardiol. 2013 Jun 1;111(11):1619-24. doi: 10.1016/j.amjcard.2013.01.332. Epub 2013 Mar 20.

    PMID: 23523059BACKGROUND
  • Jilaihawi H, Doctor N, Chakravarty T, Kashif M, Mirocha J, Cheng W, Lill M, Nakamura M, Gheorghiu M, Makkar RR. Major thrombocytopenia after balloon-expandable transcatheter aortic valve replacement: prognostic implications and comparison to surgical aortic valve replacement. Catheter Cardiovasc Interv. 2015 Jan 1;85(1):130-7. doi: 10.1002/ccd.25430. Epub 2014 Feb 27.

    PMID: 24677617BACKGROUND

MeSH Terms

Conditions

Thrombocytopenia

Condition Hierarchy (Ancestors)

Blood Platelet DisordersHematologic DiseasesHemic and Lymphatic DiseasesCytopenia

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 1, 2019

First Posted

February 8, 2019

Study Start

June 28, 2019

Primary Completion

March 30, 2021

Study Completion

May 31, 2021

Last Updated

September 5, 2021

Record last verified: 2021-03

Locations