UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000000476
Receipt number R000000577
Scientific Title Multi-center clinical trial for diagnostic value of sentinel node biopsy to detect lymph node metastasis in gastric cancer
Date of disclosure of the study information 2006/09/01
Last modified on 2015/04/05 21:11:52

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Multi-center clinical trial for diagnostic value of sentinel node biopsy to detect lymph node metastasis in gastric cancer

Acronym

Sentinel biopsy for gastric cancer

Scientific Title

Multi-center clinical trial for diagnostic value of sentinel node biopsy to detect lymph node metastasis in gastric cancer

Scientific Title:Acronym

Sentinel biopsy for gastric cancer

Region

Japan


Condition

Condition

Early gastric cancer

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To test the feasibility and validity of sentinel node biopsy for the patients with gastric cancer by multi-center prospective trial.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Sensitivity to detect lymph node metastasis based on sentinel node biopsy

Key secondary outcomes

Detection rate of sentinel nodes, The distribution and the number of sentinel nodes
Incidence of adverse effect


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Diagnosis

Type of intervention

Maneuver

Interventions/Control_1

sentinel node mapping

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

cT1, T2N0 gastric cancer
Diameter of primary lesion < 4.0 cm
No indication for endoscopic treatments based on guidelines recommended by Japan Gastric Cancer Association
Single lesion
No previous treatment for gastric cancer
No previous gastric surgery
Informed consent

Key exclusion criteria

Pregnancy
Drug allergy
Asthma

Target sample size

500


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yuko Kitagawa

Organization

Keio University, School of Medicine

Division name

Department of Surgery

Zip code


Address

35 Shinanomachi, Shinjuku-ku, Tokyo 160-8582, Japan

TEL

03-3353-1211

Email



Public contact

Name of contact person

1st name
Middle name
Last name Yuko Kitagawa

Organization

Keio University, School of Medicine

Division name

Department of Surgery

Zip code


Address


TEL


Homepage URL


Email

kitagawa@sc.itc.keio.ac.jp


Sponsor or person

Institute

Japanese Society for sentinel node navigation surgery

Institute

Department

Personal name



Funding Source

Organization

Cancer Research, Ministry of Health, Labour and Welfare

Organization

Division

Category of Funding Organization

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

2006 Year 09 Month 01 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results

433 patients enrolled in the study, and 397 were deemed eligible on the basis of surgical findings. SN biopsy was performed in all the patients, and the SN detection rate was 97.5% (393 of 387). Sensitivity to predict lymph node metastasis was 93% (53 of 57), and accuracy of lymph node status based on SN concept was 99% (383 of 387). Only four negative-false cases were observed, and pathological analysis revealed that three of those biopsies were deeper than pT2 or tumors>4cm, and in one of pT1N0 case, SN metastasis was limited within the region of SN basins. We observed no serious adverse events related to endoscopic tracer injection and SN mapping procedure.
(J Clin Oncol. 2013: 31:3704-10)

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

2004 Year 07 Month 31 Day

Date of IRB


Anticipated trial start date

2004 Year 08 Month 01 Day

Last follow-up date

2006 Year 12 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Sensitivity to detect lymph node metastasis based on sentinel node biopsy, detection rate of sentinel nodes, the distribution and the number of sentinel nodes, incidence of adverse effect are to be observed.


Management information

Registered date

2006 Year 08 Month 23 Day

Last modified on

2015 Year 04 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000000577


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name