UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000049106
Receipt number R000055944
Scientific Title Long-term outcomes of laparoscopic versus open colectomy for pathological T4 and/or N2 colon cancer patients: multicenter study using propensity-score matched analysis
Date of disclosure of the study information 2022/10/04
Last modified on 2022/10/04 08:05:07

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Basic information

Public title

Long-term outcomes of laparoscopic versus open colectomy for highly advanced colon cancer patients

Acronym

Laparoscopic colectomy for highly advanced cancer

Scientific Title

Long-term outcomes of laparoscopic versus open colectomy for pathological T4 and/or N2 colon cancer patients: multicenter study using propensity-score matched analysis

Scientific Title:Acronym

Laparoscopic colectomy for pT4/N2 cancer

Region

Japan


Condition

Condition

colon cancer

Classification by specialty

Surgery in general Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Comparison of overall survival after laparoscopic or open surgery for highly advanced colon cancer

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Overall survival

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

20 years-old <=

Age-upper limit

100 years-old >=

Gender

Male

Key inclusion criteria

Non-metastatic patients with pT4 or pN2 colon cancers who underwent curative primary tumor resection between April 2016 and December 2020 at six hospitals (Ureshino Medical Center, Nagasaki University Hospital, Sasebo City General Hospital, Nagasaki Medical Center, Isahaya General Hospital and Saiseikai Nagasaki Hospital)

Key exclusion criteria

Patients with only stoma construction, emergency surgery, synchronous colon cancer, robotic surgery, and Stage IV disease

Target sample size

255


Research contact person

Name of lead principal investigator

1st name Shintaro
Middle name
Last name Hashimoto

Organization

Nagasaki University Hospital

Division name

Department of Surgical Oncology

Zip code

8528105

Address

1-7-1

TEL

0958197304

Email

s.hashi12@outlook.jp


Public contact

Name of contact person

1st name Shintaro
Middle name
Last name Hashimoto

Organization

Nagasaki University Hospital

Division name

Surgical oncology

Zip code

852-8105

Address

1-7-1, Sakamoto, Nagasaki City, Nagasaki, Japan

TEL

0958197304

Homepage URL


Email

s.hashi12@outlook.jp


Sponsor or person

Institute

Nagasaki University Hospital

Institute

Department

Personal name



Funding Source

Organization

Nagasaki University Hospital

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

Nagasaki University Hospital

Address

1-7

Tel

0958197304

Email

s.hashi12@outlook.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 10 Month 04 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

255

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 10 Month 04 Day

Date of IRB

2016 Year 06 Month 27 Day

Anticipated trial start date

2022 Year 10 Month 04 Day

Last follow-up date

2022 Year 10 Month 04 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

We compared the survival outcomes after laparoscopic or open surgery for colon cancer.


Management information

Registered date

2022 Year 10 Month 04 Day

Last modified on

2022 Year 10 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000055944


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name