UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000033827
Receipt number R000038533
Scientific Title Observation of lymphatic distribution by visualization of lymph flow of esophagogastric junction using ICG-PDD
Date of disclosure of the study information 2018/09/25
Last modified on 2022/02/23 16:37:01

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Basic information

Public title

Observation of lymphatic distribution by visualization of lymph flow of esophagogastric junction using ICG-PDD

Acronym

Observation of lymphatic distribution of esophagogastric junction using ICG-PDD

Scientific Title

Observation of lymphatic distribution by visualization of lymph flow of esophagogastric junction using ICG-PDD

Scientific Title:Acronym

Observation of lymphatic distribution of esophagogastric junction using ICG-PDD

Region

Japan


Condition

Condition

Gastric cancer
Esophagogastric junction carcinoma

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

We have been verifying anatomically and embryologically the infracardiac bursa (ICB) identified as a closed lumen between the esophagus and the right crus of the diaphragm during an operation, and we have been advocating the lymph node dissection using the ICB as a boundary. In this study, we aim to observe the lymphatic distribution around the esophagogastric junction by visualizing the lymph flow around the ICB by means of ICG-PDD.

Basic objectives2

Others

Basic objectives -Others

Anatomy

Trial characteristics_1

Others

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Angle of lymph flow distribution to the maximum circumference of the infracardiac bursa. (average)

Key secondary outcomes



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

Medicine

Interventions/Control_1

Endoscopic submucosal injection of Indocyanine green.

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

We include cases undergoing laparoscopic total or proximal gastrectomy opening the ICB during the transhiatal lower mediastinal dissection.

Key exclusion criteria

We exclude cases where the esophagogastric junction is invaded by the tumor or cases a doctor considers inappropriate to participate in this study because of the patient or tumor condition.

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Hisashi
Middle name
Last name Shinohara

Organization

Hyogo College of Medicine

Division name

Department of Surgery, Upper G.I. Division

Zip code

663-8501

Address

1-1 Mukogawa-Cho, Nishinomiya, Hyogo 663-8501 JAPAN

TEL

0798-45-6725

Email

shinohara@hyo-med.ac.jp


Public contact

Name of contact person

1st name Yasunori
Middle name
Last name Kurahashi

Organization

Hyogo College of Medicine

Division name

Department of Surgery, Upper G.I. Division

Zip code

663-8501

Address

1-1 Mukogawa-Cho, Nishinomiya, Hyogo 663-8501 JAPAN

TEL

0798-45-6725

Homepage URL


Email

kurahashi@hyo-med.ac.jp


Sponsor or person

Institute

Hyogo College of Medicine

Institute

Department

Personal name



Funding Source

Organization

No funding source

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

Hyogo College of Medicine

Address

1-1 Mukogawa-Cho, Nishinomiya, Hyogo 663-8501 JAPAN

Tel

0798-45-6725

Email

kurahashi@hyo-med.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

2018 Year 09 Month 25 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

Terminated

Date of protocol fixation

2018 Year 09 Month 25 Day

Date of IRB

2018 Year 09 Month 21 Day

Anticipated trial start date

2018 Year 10 Month 01 Day

Last follow-up date

2021 Year 09 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2018 Year 08 Month 20 Day

Last modified on

2022 Year 02 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000038533


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name