UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040640
Receipt number R000046384
Scientific Title Improved oncologic outcomes with increase of laparoscopic surgery in complete mesocolic excision with D3 lymph node dissection for T3/4a colon cancer: results of 1191 consecutive patients during a 10-year period: A retrospective cohort study
Date of disclosure of the study information 2021/01/01
Last modified on 2020/06/03 17:01:13

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Basic information

Public title

Improved oncologic outcomes with increase of laparoscopic surgery in complete mesocolic excision with D3 lymph node dissection for T3/4a colon cancer: results of 1191 consecutive patients during a 10-year period: A retrospective cohort study

Acronym

laparoscopic CME with D3 improves prognosis

Scientific Title

Improved oncologic outcomes with increase of laparoscopic surgery in complete mesocolic excision with D3 lymph node dissection for T3/4a colon cancer: results of 1191 consecutive patients during a 10-year period: A retrospective cohort study

Scientific Title:Acronym

laparoscopic CME with D3 improves prognosis

Region

Japan


Condition

Condition

colon cancer

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

This study investigated the oncological safety of laparoscopic CME with D3 dissection for pT3/4a colon cancer and whether the increase in laparoscopic surgery has changed clinical outcomes.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

5-year RFS

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

95 years-old >

Gender

Male and Female

Key inclusion criteria

clinical T3/T4a
Colon cancer
R0 resection

Key exclusion criteria

synchronous malignancies, emergency surgery, appendiceal tumor, familial tumor, inflammatory bowel disease,neuroendocrine tumor

Target sample size

1200


Research contact person

Name of lead principal investigator

1st name Tetsuro
Middle name
Last name Tominaga

Organization

Nagasaki University Hospital

Division name

Surgical Oncology

Zip code

852-8501

Address

1-7-1 Sakamoto, Nagasaki, Japan

TEL

095-819-7304

Email

tetsuro.tominaga@nagasaki-u.ac.jp


Public contact

Name of contact person

1st name Tetsuro
Middle name
Last name Tominaga

Organization

Nagasaki University Hospital

Division name

Surgical Oncology

Zip code

852-8501

Address

1-7-1 Sakamoto, Nagasaki, Japan

TEL

095-819-7304

Homepage URL


Email

tetsuro.tominaga@nagasaki-u.ac.jp


Sponsor or person

Institute

Nagasaki University Hospital

Institute

Department

Personal name



Funding Source

Organization

No

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Nagasaki University Hospital

Address

1-7-1 Sakamoto, Nagasaki, Japan

Tel

095-819-7304

Email

tetsuro.tominaga@nagasaki-u.ac.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

2021 Year 01 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


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

Preinitiation

Date of protocol fixation

2020 Year 06 Month 15 Day

Date of IRB


Anticipated trial start date

2020 Year 08 Month 01 Day

Last follow-up date

2021 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

No


Management information

Registered date

2020 Year 06 Month 03 Day

Last modified on

2020 Year 06 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046384


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name