UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000045140
Receipt number R000051569
Scientific Title Usefulness of BRTO for hepatic encephalopathy ; a multicenter retrospective observational study
Date of disclosure of the study information 2021/08/15
Last modified on 2021/08/12 16:56:23

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Basic information

Public title

Usefulness of BRTO for hepatic encephalopathy ; a multicenter retrospective observational study

Acronym

The investigation for usefulness of BRTO for hepatic encephalopathy

Scientific Title

Usefulness of BRTO for hepatic encephalopathy ; a multicenter retrospective observational study

Scientific Title:Acronym

The investigation for usefulness of BRTO for hepatic encephalopathy

Region

Japan


Condition

Condition

Hepatic encephalopathy

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Verify the usefulness of BRTO for hepatic encephalopathy at our hospital and related facilities

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Comparison of time to onset of overt encephalopathy between shunt-closed group and shunt-patency group after BRTO

Key secondary outcomes

After BRTO, the factors affecting shunt patency were examined by comparing each factor in the shunt-closed group and the shunt-patency group
Compare survival time, liver function changes, and complication rates in the shunt-closed group and the shunt-patented group after BRTO


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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who underwent BRTO for hepatic encephalopathy from April 1, 2005 to October 1, 2020

Key exclusion criteria

Patients for whom the principal investigator and the research coordinator are deemed unsuitable for participation in this study

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Hisashi
Middle name
Last name Hidaka

Organization

Kitasato University Hospital

Division name

Gastroenterology

Zip code

252-0329

Address

1-15-1 Kitazato, Minami-ku, Sagamihara City, Kanagawa Prefecture

TEL

042-778-8111

Email

hisashi7@kitasato-u.ac.jp


Public contact

Name of contact person

1st name Haruki
Middle name
Last name Uoshima

Organization

Kitasato University Hospital

Division name

Gastroenterology

Zip code

252-0329

Address

1-15-1 Kitazato, Minami-ku, Sagamihara City, Kanagawa Prefecture

TEL

042-778-8111

Homepage URL


Email

kiruha@kitasato-u.ac.jp


Sponsor or person

Institute

Department of Gastroenterology, Kitasato University Hospital

Institute

Department

Personal name



Funding Source

Organization

Department of Gastroenterology, Kitasato University Hospital

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

Department of Gastroenterology, Kitasato University Hospital

Address

1-15-1 Kitazato, Minami-ku, Sagamihara City, Kanagawa Prefecture

Tel

042-778-8111

Email

rinrib@med.kitasato-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

2021 Year 08 Month 15 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


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

Open public recruiting

Date of protocol fixation

2021 Year 02 Month 01 Day

Date of IRB

2021 Year 05 Month 27 Day

Anticipated trial start date

2021 Year 05 Month 28 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

To investigate and determine whether or not BRTO were useful treatment for the patients with over HE, we investigated the influence of BRTO on the management of encephalopathy and the risk of the worsening portal hypertension.
According to the influence of the management of HE, we access the event free survival and over all survival. We also evaluated the change in the Lab after procedure.
According to evaluation for the risk of worsening portal hypertension, we accessed the occurrence of the complication related portal hypertension which was defined as the ascites, gastrointestinal varix and portal vein thrombosis.


Management information

Registered date

2021 Year 08 Month 12 Day

Last modified on

2021 Year 08 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000051569


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name