UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000039337
Receipt number R000044864
Scientific Title Effect of rotational thromboelastometry on mortality and bleeding outcome in cardiovascular surgery: A cohort Study
Date of disclosure of the study information 2020/01/31
Last modified on 2020/01/31 12:31:27

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Basic information

Public title

Effect of rotational thromboelastometry on mortality and bleeding outcome in cardiovascular surgery: A cohort Study

Acronym

Thromboelastometry and clinical outcomes

Scientific Title

Effect of rotational thromboelastometry on mortality and bleeding outcome in cardiovascular surgery: A cohort Study

Scientific Title:Acronym

Thromboelastometry and clinical outcomes

Region

Japan


Condition

Condition

The study was completed

Classification by specialty

Chest surgery Anesthesiology Intensive care medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The clinical importance of hemostatic assessment with a viscoelastic device in cardiovascular surgery remains unclear. This study aimed to determine whether a blood transfusion protocol with rotational thromboelastometry could reduce mortality, bleeding complication, and blood transfusion rates in cardiac surgery or thoracic aortic surgery.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

All-cause mortality, re-exploration for bleeding, major bleeding

Key secondary outcomes

Blood transfusion rate


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

A cohort of consecutive cardiovascular surgery patients with Cardiopulmonary bypass.

Key exclusion criteria

No exclusion criteria were used in this study.

Target sample size

370


Research contact person

Name of lead principal investigator

1st name Mutsuhito
Middle name
Last name Kikura

Organization

Hamamatsu Rosai Hospital, Japan Organization of Occupational Health and Safety

Division name

Department of Anesthesiology

Zip code

430-8525

Address

25 Shogen-cho, Higashi-ku, Hamamatsu 430-8525, Japan

TEL

++81-53-462-1211

Email

mkikura@hotmail.com


Public contact

Name of contact person

1st name Mutsuhito
Middle name
Last name Kikura

Organization

Hamamatsu Rosai Hospital, Japan Organization of Occupational Health and Safety

Division name

Department of Anesthesiology

Zip code

430-8525

Address

25 Shogen-cho, Higashi-ku, Hamamatsu 430-8525, Japan

TEL

++81-53-462-1211

Homepage URL


Email

mkikura@hotmail.com


Sponsor or person

Institute

Hamamatsu Rosai Hospital, Japan Organization of Occupational Health and Safety

Institute

Department

Personal name



Funding Source

Organization

Hamamatsu Rosai Hospital, Japan Organization of Occupational Health and Safety

Organization

Division

Category of Funding Organization

Local Government

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Hamamatsu Rosai Hospital, Japan Organization of Occupational Health and Safety

Address

25 Shogen-cho, Higashi-ku, Hamamatsu 430-8525, Japan

Tel

++81-53-462-1211

Email

soumuka@hamamatsuh.johas.go.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2020 Year 01 Month 31 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled

370

Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2010 Year 01 Month 01 Day

Date of IRB

2018 Year 03 Month 09 Day

Anticipated trial start date

2018 Year 04 Month 01 Day

Last follow-up date

2019 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

We retrospectively studied a cohort of 376 consecutive patients who underwent cardiopulmonary bypass before (control group: 150 cardiac and 35 thoracic aortic surgeries) and after (assessment group: 154 cardiac and 37 thoracic aortic surgeries) introducing the point-of-care assessment with thromboelastometry in the blood transfusion protocol. We compared the difference in all-cause mortality, re-exploration for bleeding, major bleeding, and blood transfusion rate between the control and assessment groups.


Management information

Registered date

2020 Year 01 Month 31 Day

Last modified on

2020 Year 01 Month 31 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000044864


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name