UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000013205
Receipt number R000015407
Scientific Title Prospective multicenter study on efficacy of the mediastinal and para-aortic lymph node dissection for esophagogastric junction cancer.
Date of disclosure of the study information 2014/02/20
Last modified on 2020/02/25 16:17:22

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Basic information

Public title

Prospective multicenter study on efficacy of the mediastinal and para-aortic lymph node dissection for esophagogastric junction cancer.

Acronym

Prospective study on efficacy of lymph node dissection for EGJ cancer.

Scientific Title

Prospective multicenter study on efficacy of the mediastinal and para-aortic lymph node dissection for esophagogastric junction cancer.

Scientific Title:Acronym

Prospective study on efficacy of lymph node dissection for EGJ cancer.

Region

Japan


Condition

Condition

Esophagogastric junction cancer

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To invastigate the metastasis rates of mediastinal and para-aortic lymph nodes in the resectable cT2-T4 esophagogastric cancer.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Metastasis rates of the respective lymph nodes

Key secondary outcomes

Recurrence-free survival, Overall survival, Therapeutic value index calculated by multiplication of the metastasis rate by the 5-year overall survival rate in patients with metastasis in the respective nodes, R0 resection rate, Postoperative complications, Sites of recurrence


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

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Thorough mediastinal and para-aortic lymph node dissection via a transthoracic approach, or lower mediastinal and para-aortic lymph node dissection via a transhiatal approach

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


Not applicable

Gender

Male and Female

Key inclusion criteria

1) An epicenter of tumor locates within 2cm of the esophagogastric junction.
2) Histologicall proven adenocarcinoma, squamous cell carcinoma, or adenosquamous carcinoma.
3) cT2-T4.
4) Resectable.
5) Age of 20 years or older.
6) ECOG performance status of 0 or 1.
7) Adequate organ function as follows:
WBC >=3,000/mm3, Hemoglobin >=8.0 g/dL, Platelet >=75,000/mm3, Total bilirubin <=3.0 mg/dL, Creatinine <=2.0 mg/dL.
8) Written informed consent.

Key exclusion criteria

1) Prior history of gastrectomy.
2) Cannot perform the surgery prerescribed in the protocol.

Target sample size

360


Research contact person

Name of lead principal investigator

1st name Yuichiro
Middle name
Last name Doki

Organization

Osaka University Graduate School of Medicine

Division name

Department of Gastroenterological Surgery

Zip code

565-0871

Address

2-2-E2, Yamadaoka, Suita, Osaka, Japan

TEL

06-6879-3251

Email

ydoki@gesurg.med.osaka-u.ac.jp


Public contact

Name of contact person

1st name Yukinori
Middle name
Last name Kurokawa

Organization

Osaka University Graduate School of Medicine

Division name

Department of Gastroenterological Surgery

Zip code

565-0871

Address

2-2-E2, Yamadaoka, Suita, Osaka, Japan

TEL

06-6879-3251

Homepage URL


Email

ykurokawa@gesurg.med.osaka-u.ac.jp


Sponsor or person

Institute

Working Group of Japanese Gastric Cancer Association and Japan Esophageal Society

Institute

Department

Personal name



Funding Source

Organization

Nothing

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

IRB, Osaka University Hospital

Address

2-15, Yamadaoka, Suita, Osaka

Tel

06-6210-8295

Email

rinri@hp-crc.med.osaka-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

大阪大学、獨協医科大学、九州がんセンター、大阪府立成人病センター、愛知県がんセンター、四国がんセンター、近畿大学、新潟県立がんセンター新潟病院、徳島大学、千葉大学、群馬大学、鹿児島大学、倉敷中央病院、関西労災病院、静岡県立静岡がんセンター、慶應義塾大学、京都府立医科大学、埼玉県立がんセンター、大阪府立急性期・総合医療センター、東邦大学、京都第一赤十字病院、岐阜大学、神奈川県立がんセンター、岡山大学、名古屋大学、広島市民病院、川崎医科大学、横浜市立大学附属市民総合医療センター、熊本大学、大阪医療センター、がん研究会有明病院、東京大学、虎の門病院、東京医科歯科大学、国立がん研究センター東病院、北里大学、兵庫医科大学、東海大学、都立駒込病院、埼玉医科大学、自治医科大学、国際医療研究センター


Other administrative information

Date of disclosure of the study information

2014 Year 02 Month 20 Day


Related information

URL releasing protocol


Publication of results

Partially published


Result

URL related to results and publications


Number of participants that the trial has enrolled

371

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

Main results already published

Date of protocol fixation

2014 Year 02 Month 13 Day

Date of IRB

2014 Year 02 Month 13 Day

Anticipated trial start date

2014 Year 02 Month 21 Day

Last follow-up date

2022 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2014 Year 02 Month 20 Day

Last modified on

2020 Year 02 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000015407


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name