UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000031264
Receipt number R000034600
Scientific Title Impact of initial coagulation and fibrinolytic markers on mortality in severe blunt trauma patients:A multicenter retrospective observational study.
Date of disclosure of the study information 2018/02/14
Last modified on 2020/08/04 01:06:51

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Basic information

Public title

Impact of initial coagulation and fibrinolytic markers on mortality in severe blunt trauma patients:A multicenter retrospective observational study.

Acronym

Impact of initial coagulation and fibrinolytic markers on mortality in severe blunt trauma patients.

Scientific Title

Impact of initial coagulation and fibrinolytic markers on mortality in severe blunt trauma patients:A multicenter retrospective observational study.

Scientific Title:Acronym

Impact of initial coagulation and fibrinolytic markers on mortality in severe blunt trauma patients.

Region

Japan


Condition

Condition

Trauma

Classification by specialty

Emergency medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the impacts of initial coagulation and fibrinolytic markers on mortality in patients with severe blunt trauma

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

28-day mortality

Key secondary outcomes

24-hour mortality, massive transfusion, cause of death


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

blunt trauma with injury severity score more than or equal to 16

Key exclusion criteria

cardiopulmonary arrest on arrival, transferred from other hospitals, pregnant women, patients whose coagulation or fibrinolytic markers were not examined at emergency department

Target sample size

600


Research contact person

Name of lead principal investigator

1st name Kenta
Middle name
Last name Ishii

Organization

Rinku General Medical Center

Division name

Senshu Trauma and Critical Care Center

Zip code

598-8577

Address

2-23, Rinku Orai-kita, Izumisano, Osaka

TEL

072-469-3111

Email

ishiikenta0701@gmail.com


Public contact

Name of contact person

1st name Tetsuya
Middle name
Last name Matsuoka

Organization

Rinku General Medical Center

Division name

Senshu Trauma and Critical Care Center

Zip code

598-8577

Address

2-23, Rinku Orai-kita, Izumisano, Osaka

TEL

072-469-3111

Homepage URL


Email

t-matsuoka@rgmc.izumisano.osaka.jp


Sponsor or person

Institute

Rinku General Medical Center, Senshu Trauma and Critical Care Center

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor

Osaka General Medical Center

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Rinku General Medical Center

Address

2-23, Rinku Orai-kita, Izumisano, Osaka

Tel

072-469-3111

Email

web_master@rgmc.izumisano.osaka.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

りんくう総合医療センター(大阪府)、大阪急性期・総合医療センター(大阪府)


Other administrative information

Date of disclosure of the study information

2018 Year 02 Month 14 Day


Related information

URL releasing protocol

https://sjtrem.biomedcentral.com/articles/10.1186/s13049-019-0606-6

Publication of results

Published


Result

URL related to results and publications

https://sjtrem.biomedcentral.com/articles/10.1186/s13049-019-0606-6

Number of participants that the trial has enrolled

666

Results

CART analysis revealed that the initial discriminator was fibrinogen (cut-off 130) and the second discriminator was D-dimer (cut-off 110 in the lower fibrinogen subgroup; 118 in the higher fibrinogen subgroup). The 28-day mortality was 90.0% (lower fibrinogen, higher D-dimer), 27.8% (lower fibrinogen, lower D-dimer), 27.7% (higher fibrinogen, higher D-dimer) and 3.4% (higher fibrinogen, lower D-dimer).

Results date posted

2020 Year 08 Month 04 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2019 Year 02 Month 28 Day

Baseline Characteristics

The median age was 52 years, and 459 patients were male.

Participant flow

Among the 2666 trauma patients admitted to the two hospitals during the study period, 1069 severe blunt trauma patients were identified. Of these, 403 patients were excluded, and the remaining 666 were included andanalysed.

Adverse events

None

Outcome measures

28-day mortality

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2017 Year 05 Month 10 Day

Date of IRB

2017 Year 05 Month 17 Day

Anticipated trial start date

2017 Year 06 Month 10 Day

Last follow-up date

2017 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This was a retrospective observational study conducted from January 2013 to December 2015 at the Rinku General Medical Center and Osaka General Medical Center in Osaka, Japan.


Management information

Registered date

2018 Year 02 Month 13 Day

Last modified on

2020 Year 08 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000034600


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name