UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000046922
Receipt number R000052935
Scientific Title A comparative study of the treatment outcome of transanal decompression tube and colorectal stent for stage II/III obstructive colorectal cancer; retrospective multicenter observational study
Date of disclosure of the study information 2022/02/15
Last modified on 2022/12/01 12:00:29

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Basic information

Public title

A comparative study of the treatment outcome of transanal decompression tube and colorectal stent for stage II/III obstructive colorectal cancer; retrospective multicenter observational study

Acronym

A comparative study of the treatment outcome of transanal decompression tube and colorectal stent for stage II/III obstructive colorectal cancer; retrospective multicenter observational study

Scientific Title

A comparative study of the treatment outcome of transanal decompression tube and colorectal stent for stage II/III obstructive colorectal cancer; retrospective multicenter observational study

Scientific Title:Acronym

Outcome of transanal decompression tube and colorectal stent for obstructive colorectal cancer

Region

Japan


Condition

Condition

Obstructive Colorectal Cancer

Classification by specialty

Gastrointestinal surgery Operative medicine Adult

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To compare the treatment results of transanal ileus tube and colorectal stent placement for obstructive colorectal cancer.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Relapse Free Survival

Key secondary outcomes

Overall Survival, Postoperative Complication


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

80 years-old >

Gender

Male and Female

Key inclusion criteria

1) 20 to 80 years old
2) Performance status 0-2
3) Histopathologically diagnosed as advanced stage II or III (UICC TNM classification 8th edition)
4) No preoperative chemotherapy or preoperative radiation therapy
5) A transanal decompression tube or colorectal stent was placed before surgery.
6) Radical resection was performed from January 2008 to December 2019.

Key exclusion criteria

1) multiple cancers
2) a history of other cancers within 5 years before surgery
(However, carcinoma in situ or intramucosal cancer, which are considered to be cured by local treatment, do not include)
3) Those with lesions in the lower rectum (Rb)

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Koji
Middle name
Last name Numata

Organization

Kanagawa Cancer Center

Division name

Gastrointestinal Surgery

Zip code

2418515

Address

2-3-2 Nakao, Asahiku, Yokohama, Kanagawa, Japan

TEL

0455202222

Email

koji-numata@hotmail.co.jp


Public contact

Name of contact person

1st name Koji
Middle name
Last name Numata

Organization

Kanagawa Cancer Center

Division name

Gastrointestinal Surgery

Zip code

2418515

Address

2-3-2 Nakao, Asahiku, Yokohama, Kanagawa, Japan

TEL

0455202222

Homepage URL


Email

koji-numata@hotmail.co.jp


Sponsor or person

Institute

Kanagawa Cancer Center

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

Kanagawa Cancer Center

Address

2-3-2 Nakao, Asahiku, Yokohama, Kanagawa, Japan

Tel

0455202222

Email

koji-numata@hotmail.co.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 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

No longer recruiting

Date of protocol fixation

2021 Year 12 Month 22 Day

Date of IRB

2022 Year 01 Month 07 Day

Anticipated trial start date

2022 Year 01 Month 07 Day

Last follow-up date

2022 Year 05 Month 10 Day

Date of closure to data entry

2022 Year 11 Month 30 Day

Date trial data considered complete

2022 Year 12 Month 31 Day

Date analysis concluded



Other

Other related information

Retrospective observational study


Management information

Registered date

2022 Year 02 Month 15 Day

Last modified on

2022 Year 12 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052935