UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000051539
Receipt number R000058806
Scientific Title Cytoreductive Surgery plus Hyperthermic Intraperitoneal Chemotherapy versus R0 Resection for Resectable Colorectal Cancer with Peritoneal Metastases with Low Peritoneal Cancer Index Score: A Collaborative Observational Study from Korea and Japan
Date of disclosure of the study information 2023/07/06
Last modified on 2023/07/06 18:00:13

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Basic information

Public title

Cytoreductive Surgery plus Hyperthermic Intraperitoneal Chemotherapy versus R0 Resection for Resectable Colorectal Cancer with Peritoneal Metastases with Low Peritoneal Cancer Index Score: A Collaborative Observational Study from Korea and Japan

Acronym

CRS + HIPEC vs R0 resection alone

Scientific Title

Cytoreductive Surgery plus Hyperthermic Intraperitoneal Chemotherapy versus R0 Resection for Resectable Colorectal Cancer with Peritoneal Metastases with Low Peritoneal Cancer Index Score: A Collaborative Observational Study from Korea and Japan

Scientific Title:Acronym

CRS + HIPEC vs R0 resection alone

Region

Japan Asia(except Japan)


Condition

Condition

Colorectal Cancer with Peritoneal Metastases

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

We aimed to compare the long-term oncological outcomes and clinical manifestations of patients with CPM and PCI scores 6 or less who underwent R0 resection in Japan with those who underwent CRS plus HIPEC in Korea.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Relapse-free survival (RFS), which was defined as the time from surgery for CPM to the first peritoneal or distant relapse or death from any cause.

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

17 years-old <=

Age-upper limit

82 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients with a PCI score of 6 or less and CC-0, who underwent surgery between July 2014 and December 2021 for both synchronous and metachronous CPM, were included in this study.

Key exclusion criteria

Patients with appendiceal cancer were excluded.

Target sample size

166


Research contact person

Name of lead principal investigator

1st name Eun Jung
Middle name
Last name Park

Organization

Gangnam Severance Hospital

Division name

Division of Colon and Rectal Surgery

Zip code

06273

Address

211 Eonju-ro, Gangnam-gu, Seoul, Korea

TEL

+82-2-2019-3897

Email

camp79@yuhs.ac


Public contact

Name of contact person

1st name Daichi
Middle name
Last name Kitaguchi

Organization

National Cancer Center Hospital East

Division name

Department of Colorectal Surgery

Zip code

2778577

Address

6-5-1, Kashiwanoha, Kashiwa, Chiba, Japan

TEL

+81-4-7133-1111

Homepage URL


Email

dkitaguc@east.ncc.go.jp


Sponsor or person

Institute

Yonsei University College of Medicine

Institute

Department

Personal name



Funding Source

Organization

A new faculty research seed money grant of Yonsei University College of Medicine for 2022 (2022-32-0061)

Organization

Division

Category of Funding Organization

Outside Japan

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

The Institutional Research Ethics Review Board of the National Cancer Center Hospital

Address

5-1-1, Tsukiji, Chuo-ku, Tokyo, 104-0045, Japan

Tel

+81-3-3542-2511

Email

irst@ml.res.ncc.go.jp


Secondary IDs

Secondary IDs

YES

Study ID_1

3-2022-0483

Org. issuing International ID_1

Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Korea

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2023 Year 07 Month 06 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

166

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

2022 Year 12 Month 02 Day

Date of IRB

2022 Year 12 Month 15 Day

Anticipated trial start date

2022 Year 12 Month 02 Day

Last follow-up date

2023 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

The primary outcome was relapse-free survival (RFS), which was defined as the time from surgery for CPM to the first peritoneal or distant relapse or death from any cause. Secondary outcomes were OS (defined as the interval between surgery for CPM and death from any cause), peritoneal RFS (PRFS; the interval between surgery for CPM and the first peritoneal relapse or death from any cause), and postoperative outcomes. The differences in RFS, OS, and PRFS between the CRS + HIPEC and R0 resection groups were evaluated.


Management information

Registered date

2023 Year 07 Month 06 Day

Last modified on

2023 Year 07 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000058806


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name