UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000053348
Receipt number R000060783
Scientific Title Four-Group Classification Based on Fibrinogen Level and Dielectric Blood Coagulation Test Associated with Post-Cardiac Surgery Hemorrhage: a single-center retrospective observational study
Date of disclosure of the study information 2024/01/14
Last modified on 2025/11/11 10:58:17

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Basic information

Public title

Four-Group Classification Based on Fibrinogen Level and Dielectric Blood Coagulation Test Associated with Post-Cardiac Surgery Hemorrhage: a single-center retrospective observational study

Acronym

Four-Group Classification Based on Fibrinogen Level and Dielectric Blood Coagulation Test Associated with Post-Cardiac Surgery Hemorrhage: a single-center retrospective observational study

Scientific Title

Four-Group Classification Based on Fibrinogen Level and Dielectric Blood Coagulation Test Associated with Post-Cardiac Surgery Hemorrhage: a single-center retrospective observational study

Scientific Title:Acronym

Four-Group Classification Based on Fibrinogen Level and Dielectric Blood Coagulation Test Associated with Post-Cardiac Surgery Hemorrhage: a single-center retrospective observational study

Region

Japan


Condition

Condition

Cardiovascular surgery

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To validate the hypothesis that the combined assessment of plasma fibrinogen levels and the Spotchem test is associated with postoperative thoracic drain bleeding.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

postoperative thoracic drain bleeding

Key secondary outcomes



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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who underwent cardiovascular surgery using cardiopulmonary bypass at Hamamatsu Medical University Hospital from February 2020 to April 2021.

Key exclusion criteria

Incomplete data collecting, re-cardiopulmonary bypass connection

Target sample size

106


Research contact person

Name of lead principal investigator

1st name Yuji
Middle name
Last name Suzuki

Organization

Hamamatsu University Hospital

Division name

Department of Anesthesiology and Intensive Care Medicine

Zip code

4313192

Address

1-20-1, Handayama, Higashi-ku, Hamamatsu, Japan

TEL

0534352738

Email

suzukiy@hama-med.ac.jp


Public contact

Name of contact person

1st name Yuji
Middle name
Last name Suzuki

Organization

Hamamatsu University School of Medicine

Division name

Department of Anesthesiology and Intensive Care Medicine

Zip code

4313192

Address

1-20-1, Handayama, Higashi-ku, Hamamatsu, Japan

TEL

0534352738

Homepage URL


Email

suzukiy@hama-med.ac.jp


Sponsor or person

Institute

Hamamatsu University School of Medicine

Institute

Department

Personal name

Yuji Suzuki


Funding Source

Organization

Self funding

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Committee for Life Science and Medical Research, Hamamatsu University School of Medicine

Address

1-20-1, Handayama, Higashi-ku, Hamamatsu, Japan

Tel

053-435-2680

Email

rinri@hama-med.ac.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

2024 Year 01 Month 14 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled

174

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

Main results already published

Date of protocol fixation

2024 Year 01 Month 04 Day

Date of IRB

2023 Year 12 Month 04 Day

Anticipated trial start date

2024 Year 01 Month 15 Day

Last follow-up date

2026 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

No special note


Management information

Registered date

2024 Year 01 Month 14 Day

Last modified on

2025 Year 11 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000060783