UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000013080
Receipt number R000015243
Scientific Title Pathological Characteristics of intraductal papillary neoplasm of the bile duct
Date of disclosure of the study information 2014/04/01
Last modified on 2023/02/18 15:41:49

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Basic information

Public title

Pathological Characteristics of intraductal papillary neoplasm of the bile duct

Acronym

Pathological Characteristics of intraductal papillary neoplasm of the bile duct

Scientific Title

Pathological Characteristics of intraductal papillary neoplasm of the bile duct

Scientific Title:Acronym

Pathological Characteristics of intraductal papillary neoplasm of the bile duct

Region

Japan


Condition

Condition

Intraductal papillary neoplasm of bile duct

Classification by specialty

Hepato-biliary-pancreatic surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Intraductal papillary neoplasm of bile duct(IPNB) is discribed in WHO classification (2010).IPNB is a counterpart of IPMN in pancreas. The immunohistopathological subtypes based on that of IPMN may be related to the malignant potential or prognosis . We clarify the correlation between histopathological findings and malignant potential/prognosis.

Basic objectives2

Others

Basic objectives -Others

To clarify biological and clinical characteristics of intraductal papillary neoplasm of bile duct(IPNB).

Trial characteristics_1

Exploratory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Correlation between histopathological findings and malignant potential/prognosis

Key secondary outcomes

Characteristics of the histopathological findings
Clinical characteristics of IPNB
Prognosis


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

1)From 1993 to 2018
2)All of the patients who had diagnosed intraductal papillary neoplasm of bile duct based on the pathological findings.

Key exclusion criteria

None

Target sample size

20


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Ryusei Matsuyama

Organization

Yokohama City University, School of Medicine

Division name

Department of Gastroenterological surgery

Zip code


Address

Fukuura 3-9, Kanazawa-ku, Yokohama city, Kanagawa

TEL

045-787-2650

Email

fummy0502@hotmail.com


Public contact

Name of contact person

1st name
Middle name
Last name Fumi Harada

Organization

Yokohama City University, School of Medicine

Division name

Department of Gastroenterological surgery

Zip code


Address

3-9, Fukuura, Kanazawa-ku, Yokohama city, Kanagawa, Japan

TEL

045-787-2650

Homepage URL


Email

fummy0502@gmail.com


Sponsor or person

Institute

Yokohama City University, School of Medicine, Department of Gastroenterological surgery

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

None

Name of secondary funder(s)

None


IRB Contact (For public release)

Organization


Address


Tel


Email



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

横浜市立大学医学部 消化器腫瘍外科学(神奈川県)


Other administrative information

Date of disclosure of the study information

2014 Year 04 Month 01 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

Completed

Date of protocol fixation

2013 Year 10 Month 01 Day

Date of IRB

2017 Year 05 Month 23 Day

Anticipated trial start date

2013 Year 10 Month 01 Day

Last follow-up date

2018 Year 03 Month 31 Day

Date of closure to data entry

2018 Year 03 Month 31 Day

Date trial data considered complete


Date analysis concluded



Other

Other related information

Retrospective cohort study


Management information

Registered date

2014 Year 02 Month 05 Day

Last modified on

2023 Year 02 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000015243


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name