UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000002801
Receipt number R000003174
Scientific Title Study on Efficacy and Safety of Continuous Chemotherapy or Conversion Surgery after Downstaging of Non-curative Factors by Chemotherapy for Initially Unresectable Advanced Gastric Cancer
Date of disclosure of the study information 2009/11/27
Last modified on 2013/12/26 12:06:04

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Basic information

Public title

Study on Efficacy and Safety of Continuous Chemotherapy or Conversion Surgery after Downstaging of Non-curative Factors by Chemotherapy for Initially Unresectable Advanced Gastric Cancer

Acronym

Treatment after downstaging of non-curative factors by chemotherapy for gastric cancer

Scientific Title

Study on Efficacy and Safety of Continuous Chemotherapy or Conversion Surgery after Downstaging of Non-curative Factors by Chemotherapy for Initially Unresectable Advanced Gastric Cancer

Scientific Title:Acronym

Treatment after downstaging of non-curative factors by chemotherapy for gastric cancer

Region

Japan


Condition

Condition

Inoperable advanced gastric cancer

Classification by specialty

Gastroenterology Hematology and clinical oncology Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Evaluation of efficacy and safety of conversion surgery for advanced gastric cancer after downstaging of non-curative factors by chemotherapy

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

progression free survival

Key secondary outcomes

proportion of curative resection, proportion of pathological response, adverse event, overall survival


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


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Histologically confirmed gastric cancer
2) Patients who have non-curative factors before chemotherapy and were diagnosed all the factors disappeared after chemotherapy
3) Age over 20 at registration
4) ECOG PS 0 to 1
5) Excluding for remnant gastric cancer
6) No history of gastrectomy
7) Tolerable for surgery with sufficient organ functions
8) Written informed consent for patients who need follow-up

Key exclusion criteria

1) Serious comorbidities
2) Synchronous other cancer or metachronous other cancer within 5 years from onset, excluding curable early cancers with local treatment
3) Current inflammation or acute inflammatory disease
4) Female with present pregnancy or breast-feeding, or contemplating pregnancy. Male disagreeing with birth control
5) Mental disorders which may affect ability or willingness to provide informed consent of the study
6) History of severe drug allergy
7) Patients judged inappropriate for the study by the physicians

Target sample size

60


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Haruhiko Cho

Organization

Kanagawa cancer center

Division name

gastrointestinal surgery

Zip code


Address

2-3-2, Nakao, Asahi-ku, Yokohama, Kanagawa

TEL

045-520-2222

Email

choharuhiko@kcch.jp


Public contact

Name of contact person

1st name
Middle name
Last name Haruhiko Cho

Organization

Kanagawa cancer center

Division name

gastrointestinal surgery

Zip code


Address

2-3-2, Nakao, Asahi-ku, Yokohama, Kanagawa

TEL

045-520-2222

Homepage URL


Email

choharuhiko@kcch.jp


Sponsor or person

Institute

Kanagawa cancer center

Institute

Department

Personal name



Funding Source

Organization

Kanagawa standard anti-cancer therapy support system (KSATSS)

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


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

2009 Year 11 Month 27 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

2009 Year 11 Month 26 Day

Date of IRB


Anticipated trial start date

2009 Year 11 Month 01 Day

Last follow-up date

2015 Year 10 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Comparison of prognosis between conversion surgery group and continuous chemotherapy group


Management information

Registered date

2009 Year 11 Month 26 Day

Last modified on

2013 Year 12 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000003174


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name