UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000046581
Receipt number R000053141
Scientific Title Short- and long-term outcome study of surgery for hilar cholangiocarcinoma in high-risk patients (multicentre study)
Date of disclosure of the study information 2022/02/27
Last modified on 2022/01/07 17:30:06

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Basic information

Public title

Short- and long-term outcome study of surgery for hilar cholangiocarcinoma in high-risk patients (multicentre study)

Acronym

High-risk hilar cholangiocarcinoma surgical survey

Scientific Title

Short- and long-term outcome study of surgery for hilar cholangiocarcinoma in high-risk patients (multicentre study)

Scientific Title:Acronym

High-risk hilar cholangiocarcinoma surgical survey

Region

Japan


Condition

Condition

Perihilr cholangiocarcinoma

Classification by specialty

Hepato-biliary-pancreatic surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To confirm the postoperative complications and prognostic information in cases of radical surgery with hepatic resection for hilar region cholangiocarcinoma and high-risk cases, and to clarify the surgical outcomes for high-risk hilar cholangiocarcinoma cases in Japan.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

5-year survival rate

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

Vascular disease: on anticoagulant medication
Diabetes mellitus: taking more than one diabetes medication or using insulin

(3) Do not refuse to participate in this study

Key exclusion criteria

(1) Patients with insufficient clinical data
(2) Other patients who are judged by the principal investigator to be unsuitable as research subjects.

Target sample size

1200


Research contact person

Name of lead principal investigator

1st name Takehiro
Middle name
Last name Noji

Organization

Hokkaido university

Division name

Gastroenterological surgery II

Zip code

060-8638

Address

kita15 Nishi7, Kita-ku, Sapporo city,Japan

TEL

0117067714

Email

drnoji@med.hokudai.ac.jp


Public contact

Name of contact person

1st name Takehiro
Middle name
Last name Noji

Organization

Hokkaido University

Division name

Faculty of Medicine Gastroenterological surgery II

Zip code

060-8638

Address

Kita-ku

TEL

0117067714

Homepage URL


Email

drnoji@med.hokudai.ac.jp


Sponsor or person

Institute

Hokkaido University

Institute

Department

Personal name



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

Hokkaido University IRB

Address

Kita14 Nishi5, Kita-ku, Sapporo city, Japan

Tel

0117161161

Email

crjimu@huhp.hokudai.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

2022 Year 02 Month 27 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

Enrolling by invitation

Date of protocol fixation

2022 Year 01 Month 07 Day

Date of IRB

2022 Year 01 Month 31 Day

Anticipated trial start date

2022 Year 01 Month 31 Day

Last follow-up date

2026 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

(1) Type and design of the study
Multicentre observational study using existing information
(2) Study items
Medical information on the study subjects will be collected until December 31, 2026, and the following items will be investigated.

(1) Background information: age, sex, medical history, diagnosis, treatment history, performance status
2) Hematological examination results: hemoglobin, white blood cell count, white blood cell fraction and platelet count
3) Blood chemistry test results: total protein, albumin, Na, K, serum tumor marker (CEA/CA19-9)
4) CT, MRI, ultrasound and cholangiogram results
5) Results of histopathological examination (histological type, degree of progression, lymph node metastasis)
(6) Operative procedure, operative time, amount of blood loss
7) Postoperative course (presence of complications)
(viii) Type and duration of postoperative treatment.
(viii) Type and duration of postoperative treatment (ix) Time to recurrence, site of recurrence, prognosis of life, date of last hospital visit, cause of death


Management information

Registered date

2022 Year 01 Month 07 Day

Last modified on

2022 Year 01 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053141