UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000042244
Receipt number R000048184
Scientific Title Prospective Multicenter Observational Study of Conversion Surgery for Advanced Gastric Cancer
Date of disclosure of the study information 2020/12/31
Last modified on 2021/01/19 23:07:43

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Basic information

Public title

Prospective Multicenter Observational Study of Conversion Surgery for Advanced Gastric Cancer

Acronym

Prospective Multicenter Observational Study of Conversion Surgery for Advanced Gastric Cancer

Scientific Title

Prospective Multicenter Observational Study of Conversion Surgery for Advanced Gastric Cancer

Scientific Title:Acronym

Prospective Multicenter Observational Study of Conversion Surgery for Advanced Gastric Cancer

Region

Japan


Condition

Condition

Advanced gastric cancer

Classification by specialty

Gastroenterology Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To elucidate the incidence and outcomes of conversion surgery for advanced gastric cancer

Basic objectives2

Others

Basic objectives -Others

To elucidate the incidence and outcomes of conversion surgery for advanced gastric cancer

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The proportion of patients undergo conversion surgery in advanced gastric cancer

Key secondary outcomes



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

20 years-old <=

Age-upper limit

79 years-old >=

Gender

Male and Female

Key inclusion criteria

1)Clinical stage IVB gastric cancer.
2)Patients who will receive chemotherapy.
3)Histologically diagnosed as gastric adenocarcinoma.
4)Length of esophageal invasion not exceeding 4 cm.
5)Aged between 20 and 79 years old.
6)Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1.
7)Obtained informed consent.


Key exclusion criteria

1)Synchronous or metachronous (within 5 years) malignancies.
2)Inappropriate judged by the investigators.

Target sample size

500


Research contact person

Name of lead principal investigator

1st name Yasuhiro
Middle name
Last name Kodera

Organization

Nagoya University Graduate School of Medicine

Division name

Department of Gastroenterological Surgery

Zip code

466-8550

Address

65 Tsurumai-cho, Showa-ku, Nagoya

TEL

052-744-2250

Email

ykodera@med.nagoya-u.ac.jp


Public contact

Name of contact person

1st name Koki
Middle name
Last name Nakanishi

Organization

Nagoya University Graduate School of Medicine

Division name

Department of Gastroenterological Surgery

Zip code

466-8550

Address

65 Tsurumai-cho, Showa-ku, Nagoya

TEL

052-744-2250

Homepage URL


Email

konakani@med.nagoya-u.ac.jp


Sponsor or person

Institute

Nagoya University

Institute

Department

Personal name



Funding Source

Organization

Self funding

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

Nagoya University

Address

65 Tsurumai-cho, Showa-ku, Nagoya

Tel

052-744-2061

Email

ethics@med.nagoya-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

2020 Year 12 Month 31 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

Open public recruiting

Date of protocol fixation

2020 Year 11 Month 25 Day

Date of IRB

2021 Year 01 Month 15 Day

Anticipated trial start date

2021 Year 01 Month 15 Day

Last follow-up date

2027 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Multi-center collaborative study


Management information

Registered date

2020 Year 10 Month 26 Day

Last modified on

2021 Year 01 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000048184


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name