UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000018610
Receipt number R000014169
Scientific Title Comparison of esophagogastric anastomosis after esophagectomy for thoracic esophageal cancer -Gambee anastomosis and Triangular anastomosis-
Date of disclosure of the study information 2015/08/10
Last modified on 2025/01/03 13:28:36

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Basic information

Public title

Comparison of esophagogastric anastomosis after esophagectomy for thoracic esophageal cancer -Gambee anastomosis and Triangular anastomosis-

Acronym

Comparison of esophagogastric anastomosis after esophagectomy for thoracic esophageal cancer

Scientific Title

Comparison of esophagogastric anastomosis after esophagectomy for thoracic esophageal cancer -Gambee anastomosis and Triangular anastomosis-

Scientific Title:Acronym

Comparison of esophagogastric anastomosis after esophagectomy for thoracic esophageal cancer

Region

Japan


Condition

Condition

Thoracic esophageal cancer

Classification by specialty

Surgery in general Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To determine optimal anastomosis after esophagectomy, we compare Gambee anastomosis and Triangular anastomosis

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Incidence of anastomotic leakage

Key secondary outcomes

Incidence of anastomotic stricture(number of balloon dilatations performed within one year after surgery)
Anastomosis time
Hospital expenses(difference in the number of calculation points before and after the application of the Diagnosis Procedure Combination system)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Active

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

esophagogastric anastomosis by Gambee method

Interventions/Control_2

esophagogastric anastomosis by triangular method

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) Written informed consent : Patients capable of providing written consent by themselves after full explanation of the study details using written information to patients.
2) Patients that esophagectomy for esophageal cancer is performed.
3) Reconstruction by gastric tube through retrosternal route

Key exclusion criteria

1) By operative findings, either of the anastomosis is judged inappropriate
2) Patients whom doctor judged to be ineligible for this study.

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Yasuhiro
Middle name
Last name Shirakawa

Organization

Okayama University Hospital

Division name

Gastroenterological Surgery

Zip code

7008558

Address

2-5-1,Shikata-cho,Kita-ku,Okayama-shi,Japan

TEL

086-235-7257

Email

yasuwr@md.okayama-u.ac.jp


Public contact

Name of contact person

1st name Naoaki
Middle name
Last name Maeda

Organization

Okayama University Hospital

Division name

Gastroenterological Surgery

Zip code

7008558

Address

2-5-1,Shikata-cho,Kita-ku,Okayama-shi,Japan

TEL

086-235-7257

Homepage URL


Email

p41n53io@cc.okayama-u.ac.jp


Sponsor or person

Institute

Okayama University Hospital
Gastroenterological Surgery

Institute

Department

Personal name



Funding Source

Organization

none

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

Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences and Okayama University Hospital, Ethics Committee

Address

2-5-1 Shikatacho Kita-ku, Okayama-shi, Okayama-ken 700-0914 Japan

Tel

086-235-6503

Email

mae6605@adm.okayama-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

2015 Year 08 Month 10 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

No longer recruiting

Date of protocol fixation

2013 Year 08 Month 20 Day

Date of IRB

2013 Year 08 Month 20 Day

Anticipated trial start date

2013 Year 10 Month 27 Day

Last follow-up date

2017 Year 11 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

2015 Year 08 Month 09 Day

Last modified on

2025 Year 01 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000014169