UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000053640
Receipt number R000061224
Scientific Title A prospective observational study on high-risk factors for Stage II colorectal cancer
Date of disclosure of the study information 2024/02/18
Last modified on 2024/03/24 17:30:05

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Basic information

Public title

A prospective observational study on high-risk factors for Stage II colorectal cancer

Acronym

A study on high-risk factors for Stage II colorectal cancer

Scientific Title

A prospective observational study on high-risk factors for Stage II colorectal cancer

Scientific Title:Acronym

A prospective observational study on high-risk factors for Stage II colorectal cancer

Region

Japan


Condition

Condition

pathological stage II colorectal cancer

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The aim is to extract a high-risk group for recurrence of pathological stage II colorectal cancer from a prospective cohort of patients who underwent curative resection.

Basic objectives2

Others

Basic objectives -Others

Using factors determinable through routine hematological tests and pathological examination methods, we aim to prospectively validate the high-risk group for pathological stage II colorectal cancer.

Trial characteristics_1

Others

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

3-year relapse-free survival

Key secondary outcomes

3-year overall survival, 5-year relapse-free survival, 5-year overall 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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) The histopathological diagnosis of the surgical specimen confirms adenocarcinoma (including papillary adenocarcinoma, tubular adenocarcinoma, poorly differentiated adenocarcinoma, mucinous adenocarcinoma, signet ring cell carcinoma, and medullary carcinoma) according to the 9th edition of the Japanese Classification of Colorectal, Appendiceal, and Anal Carcinoma.
2) The primary site determined by surgical findings is diagnosed as ranging from the cecum to the rectum or anal canal (C, A, T, D, S, RS, Ra, Rb, P) according to the 9th edition of the Japanese Classification of Colorectal, Appendiceal, and Anal Carcinoma.
3) R0 resection has been performed.
4) The stage is classified as (y)pStage II according to the 9th edition of the Japanese Classification of Colorectal, Appendiceal, and Anal Carcinoma.
5) The age at registration is 20 years or older.
6) An adequate explanation of the study has been provided, and written informed consent has been obtained from the participants.

Key exclusion criteria

1) Presence of active double cancer (simultaneous double cancer/multiple primary cancers and metachronous double cancer/multiple primary cancers with a disease-free period of <five years.
2) Colorectal cancer associated with ulcerative colitis or Crohn's disease.
3) Colorectal cancer associated with familial adenomatous polyposis.
4) Some adenocarcinomas contain histological types different from adenocarcinoma (such as squamous cell carcinoma, neuroendocrine carcinoma).
5) Other reasons deemed inappropriate for registration by the attending physician for this study.

Target sample size

3000


Research contact person

Name of lead principal investigator

1st name TAKASHI
Middle name
Last name AKIYOSHI

Organization

Cancer Institute Hospital

Division name

Department of Colorectal Surgery

Zip code

1358550

Address

3-8-31, Ariake, Koto-ku, Tokyo

TEL

+81335200111

Email

takashi.akiyoshi@jfcr.or.jp


Public contact

Name of contact person

1st name Tatsuki
Middle name
Last name Noguchi

Organization

Cancer Institute Hospital

Division name

Department of Colorectal Surgery

Zip code

1358550

Address

3-8-31, Ariake, Koto-ku, Tokyo

TEL

+81335200111

Homepage URL


Email

tatsuki.noguchi@jfcr.or.jp


Sponsor or person

Institute

Japanese Society for Cancer of the Colon and Rectum

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

Cancer Institute Hospital

Address

3-8-31, Ariake, Koto-ku, Tokyo

Tel

+81335200111

Email

3-8-31, Ariake, Koto-ku


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

2024 Year 02 Month 18 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

2024 Year 01 Month 29 Day

Date of IRB

2024 Year 03 Month 07 Day

Anticipated trial start date

2024 Year 03 Month 07 Day

Last follow-up date

2032 Year 03 Month 07 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

In addition to the pathological factors included in the diagnostic criteria of the 9th edition of the Japanese Classification of Colorectal, Appendiceal, and Anal Carcinoma (histological type, lymphatic invasion, venous invasion, perineural invasion, depth of invasion, etc.), we will also prospectively evaluate 4 additional pathological factors not included in the diagnostic criteria of the 9th edition of the Japanese Classification of Colorectal, Appendiceal, and Anal Carcinoma (tumor budding, poorly differentiated clusters, desmoplastic reaction, and POR graded according to the x40 objective lens rule).


Management information

Registered date

2024 Year 02 Month 18 Day

Last modified on

2024 Year 03 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000061224


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name