UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000047356
Receipt number R000054014
Scientific Title A prospective observational study on lymph node metastasis in right-sided colon cancer
Date of disclosure of the study information 2022/04/01
Last modified on 2024/04/02 09:31:31

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Basic information

Public title

A prospective observational study on lymph node metastasis in right-sided colon cancer

Acronym

Right-sided colon cancer study

Scientific Title

A prospective observational study on lymph node metastasis in right-sided colon cancer

Scientific Title:Acronym

Right-sided colon cancer study

Region

Japan


Condition

Condition

Colon cancer

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To determine long term survival and the frequency and location of lymph node metastasis and the short-term results of radical surgery with extended lymph node dissection for right-sided colon cancer.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Frequency and location of lymph node metastasis

Key secondary outcomes

Long term survival


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)Primary tumour located in the caecum, ascending colon, or right side of the transverse colon; (2)stage II or III disease according to the Union for International Cancer Control TNM Classification of Malignant Tumours (8th edition); (3) mainly lymph nodes around the SMA and SMV to be dissected, and (4) a longitudinal resection margin >10 cm beyond the tumour on both the oral and anal sides planned.

Key exclusion criteria

Patients with a history of chemotherapy or multiple cancers.

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Yukihide
Middle name
Last name Kanemitsu

Organization

National cancer center hospital

Division name

Department of Colorectal Surgery

Zip code

104-0045

Address

5-1-1 Tsukiji, Chuo-ku, Tokyo

TEL

+81-3-3547-5201

Email

ykanemit@ncc.go.jp


Public contact

Name of contact person

1st name Shunsuke
Middle name
Last name Tsukamoto

Organization

National cancer center hospital

Division name

Department of Colorectal Surgery

Zip code

104-0045

Address

5-1-1 Tsukiji, Chuo-ku, Tokyo

TEL

+81-3-3547-5201

Homepage URL

https://www.ncc.go.jp/jp/ncch/

Email

shtsukam@ncc.go.jp


Sponsor or person

Institute

National Cancer center

Institute

Department

Personal name



Funding Source

Organization

none

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor

Aichi Cancer Center Hospital
Kanagawa Cancer Center Hospital
Osaka International Cancer Institute Hospital
Niigata Cancer Center Hospital

Name of secondary funder(s)



IRB Contact (For public release)

Organization

National cancer center hospital

Address

5-1-1 Tsukiji, Chuo-ku, Tokyo

Tel

+81335422511

Email

irst@ml.res.ncc.go.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 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

208

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

Main results already published

Date of protocol fixation

2017 Year 10 Month 31 Day

Date of IRB

2017 Year 11 Month 27 Day

Anticipated trial start date

2017 Year 12 Month 01 Day

Last follow-up date

2027 Year 05 Month 27 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

The primary endpoint was the metastasis rate at each lymph node station according to tumour location and main feeding artery. Secondary endpoints were postoperative complications, the R0 resection rate, 5-year overall survival, and 5-year relapse-free survival according to metastatic status in each node station. This report summarizes the short-term outcomes; overall survival and relapse-free survival rates will be reported after 5 years of follow-up.


Management information

Registered date

2022 Year 04 Month 01 Day

Last modified on

2024 Year 04 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000054014


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name