UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056419
Receipt number R000064465
Scientific Title Transcatheter Arterial Embolization for Blunt Splenic Injury: Incidence of Pseudoaneurysms and Additional Embolization
Date of disclosure of the study information 2025/03/31
Last modified on 2024/12/10 19:15:39

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Basic information

Public title

Transcatheter Arterial Embolization for Blunt Splenic Injury: Incidence of Pseudoaneurysms and Additional Embolization

Acronym

The Study of Blunt Splenic Injury

Scientific Title

Transcatheter Arterial Embolization for Blunt Splenic Injury: Incidence of Pseudoaneurysms and Additional Embolization

Scientific Title:Acronym

Transcatheter Arterial Embolization for Blunt Splenic Injury: Incidence of Pseudoaneurysms and Additional Embolization

Region

Japan


Condition

Condition

Blunt Splenic Injury

Classification by specialty

Surgery in general Emergency medicine Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Transcatheter arterial embolization (TAE) is an effective treatment for blunt splenic injuries with good outcomes. However, the need for follow-up and approaches for subsequent pseudoaneurysms remains unclear. This study investigated the need for follow-up after TAE for blunt splenic injuries and additional embolization of pseudoaneurysms.

Basic objectives2

Others

Basic objectives -Others

Transcatheter arterial embolization (TAE) is an effective treatment for blunt splenic injuries with good outcomes. However, the need for follow-up and approaches for subsequent pseudoaneurysms remains unclear. This study investigated the need for follow-up after TAE for blunt splenic injuries and additional embolization of pseudoaneurysms.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Incidence of Pseudoaneurysms

Key secondary outcomes

Incidence of Additional Embolization


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

99 years-old >

Gender

Male and Female

Key inclusion criteria

Patients with blunt splenic injuries who were transported to our hospital between 2018 and 2023

Key exclusion criteria

The exclusion criteria were as follows: failure to obtain consent for participation, patients presenting with cardiac arrest upon arrival, those who did not undergo contrast-enhanced CT, those who declined active treatment, or those who had missing data.

Target sample size

66


Research contact person

Name of lead principal investigator

1st name Fuminori
Middle name
Last name Yamaji

Organization

Gifu University Hospital

Division name

Advanced Critical Care Center

Zip code

501-1194

Address

1-1 Yanagido, Gifu

TEL

0582306448

Email

g.yama.fumi@gmail.com


Public contact

Name of contact person

1st name Fuminori
Middle name
Last name Yamaji

Organization

Gifu University Hospital

Division name

Advanced Critical Care Center

Zip code

501-1194

Address

1-1 Yanagido, Gifu

TEL

0582306448

Homepage URL


Email

g.yama.fumi@gmail.com


Sponsor or person

Institute

Gifu University

Institute

Department

Personal name



Funding Source

Organization

None

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

The Medical Ethics Committee of the Gifu University Graduate School of Medicine, Gifu, Japan

Address

1-1 Yanagido,Gifu

Tel

0582306059

Email

rinri@t.gifu-u.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

2025 Year 03 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

66

Results

This study included 66 patients (mean age 41 years). The causes of injury included traffic accidents (28 patients), falls from heights (20 patients), snowboarding-related trauma (10 patients), and other causes (eight patients). According to the 2018 revised American Association for the Surgery of Trauma-Organ Injury Scale, there were 14, 10, 16, 17, and 9 grade I, II, III, IV, and V injuries, respectively.

Results date posted

2024 Year 12 Month 10 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow

The electronic medical records of patients with blunt splenic injuries who were transported to our hospital between 2018 and 2023 were retrospectively reviewed.

Adverse events

None

Outcome measures

The primary outcome was the incidence of pseudoaneurysm. The secondary outcome was the implementation of additional embolization procedures.

Plan to share IPD

None

IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2024 Year 07 Month 08 Day

Date of IRB

2024 Year 07 Month 08 Day

Anticipated trial start date

2024 Year 07 Month 09 Day

Last follow-up date

2024 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

None


Management information

Registered date

2024 Year 12 Month 10 Day

Last modified on

2024 Year 12 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064465