UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000001787
Receipt number R000002154
Scientific Title Limited surgery for early gastric cancer using sentinel node navigation
Date of disclosure of the study information 2009/03/19
Last modified on 2010/03/23 16:39:33

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Basic information

Public title

Limited surgery for early gastric cancer using sentinel node navigation

Acronym

Limited surgery for early gastric cancer using sentinel node navigation

Scientific Title

Limited surgery for early gastric cancer using sentinel node navigation

Scientific Title:Acronym

Limited surgery for early gastric cancer using sentinel node navigation

Region

Japan


Condition

Condition

Early gastric cancer

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the safety and effectiveness of limited gastrectomy with dissection of lymph node stations where sentinel nodes belong in T1N0M0 gastric cancer patients with negative sentinel node biopsy.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

We survey postoperative complications, disease recurrence, and postoperative physical conditions after this procedure.

Key secondary outcomes

We evaluate the sensitivity for detecting lymph node metastasis by sentinel node biopsy using frozen section.


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

18 years-old <=

Age-upper limit

80 years-old >

Gender

Male and Female

Key inclusion criteria

Patients with T1N0M0 gastric cancer with a tumor diameter of 4 cm or less.

Key exclusion criteria

Patients who meet the criteria for endoscopic treatment, women during pregnancy or the lactation period, and patients with severe comorbidity.

Target sample size

150


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takashi Ishikura

Organization

National Defense Medical College Hospital

Division name

Department of Surgery

Zip code


Address

3-2, Namiki, Tokorozawa, Japan

TEL

04-2295-1637

Email



Public contact

Name of contact person

1st name
Middle name
Last name Hironori Tsujimoto

Organization

National Defense Medical College Hospital

Division name

Department of Surgery

Zip code


Address

3-2, Namiki, Tokorozawa, Japan

TEL

04-2295-1637

Homepage URL


Email



Sponsor or person

Institute

Department of Surgery, National Defense Medical College

Institute

Department

Personal name



Funding Source

Organization

Boei-igaku-shinkokai Incorporated Foundation

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

2009 Year 03 Month 19 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

Enrolling by invitation

Date of protocol fixation

2002 Year 11 Month 25 Day

Date of IRB


Anticipated trial start date

2003 Year 10 Month 01 Day

Last follow-up date

2015 Year 12 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Although false negative results of sentinel node biopsy cannot be ignored in gastric cancer surgery, dissection of lymph node stations where sentinel node belong may minimize the possibility of leaving metastasis behind in case of negative sentinel node biopsy.
Until the end of 2008, there were no operative mortalities or morbidities. All patients undergoing the limited surgery had no lymph node metastasis by postoperative pathology, and survived without any recurrence.


Management information

Registered date

2009 Year 03 Month 19 Day

Last modified on

2010 Year 03 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000002154