UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000037487
Receipt number R000042735
Scientific Title Prospective observational study to develop the evaluation methods of the gastric cancer pathophysiology and the prediction methods of the anti-cancer therapy response.
Date of disclosure of the study information 2019/07/29
Last modified on 2020/02/12 10:02:11

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Basic information

Public title

Prospective observational study to develop the evaluation methods of the gastric cancer pathophysiology and the prediction methods of the anti-cancer therapy response.

Acronym

Clinical study to develop the prediction methods of the anti-cancer therapy response.

Scientific Title

Prospective observational study to develop the evaluation methods of the gastric cancer pathophysiology and the prediction methods of the anti-cancer therapy response.

Scientific Title:Acronym

Clinical study to develop the prediction methods of the anti-cancer therapy response.

Region

Japan


Condition

Condition

Gastric cancer

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

YES


Objectives

Narrative objectives1

1.To clear my doubts why such patients responded or not to anti-cancer drug exists. Does this base on their pathophysiology?
2.And to solve my hypothesis was that if a new patient who has an identical or similar HLA profile as another patient who has survived for a long time is given the same treatment or drug, that new patient might also survive for a long time.
3.Exploratory research of predictors for the effectiveness of therapy.

Basic objectives2

Others

Basic objectives -Others

Exploratory research of predictors for the effectiveness of therapy.
Evaluation of QOL

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Overall survival and QOL based on predictors.

Key secondary outcomes

HLA
APRs
Cellar immunity
QOL


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

Primary gastric cancer patients who gave informed consent and received the examination of HLA, APRs, cellular immunity, QOL questionnaire, and so on.
Patients refused to enroll in RCT or refuse to receive anti-cancer drugs, but want to receive some anti-cancer drugs selected by him/herself, or to HLA oriented therapy.
Drugs used were PSK,
F, MMC and CDDP.

Key exclusion criteria

N/A

Target sample size

1000


Research contact person

Name of lead principal investigator

1st name Toshio
Middle name
Last name Mitomi

Organization

Tokai University

Division name

Department of Surgery

Zip code

259-1193

Address

Bohseidai, Isehara, Kanagawa 259-1193, Japan.

TEL

0463-96-6163

Email

ogoshi@is.icc.u-tokai.ac.jp


Public contact

Name of contact person

1st name Kyoji
Middle name
Last name Ogoshi

Organization

Tokai University

Division name

Department of Surgery

Zip code

259-1193

Address

Bohseidai, Isehara, Kanagawa 259-1193, Japan.

TEL

0463-96-6163

Homepage URL


Email

ogoshi@is.icc.u-tokai.ac.jp


Sponsor or person

Institute

Tokai University

Institute

Department

Personal name



Funding Source

Organization

Tokai University

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

Tokai University

Address

Bohseidai, Isehara, Kanagawa 259-1193, Japan.

Tel

0463-96-6163

Email

ogoshi@is.icc.u-tokai.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

東海大学病院


Other administrative information

Date of disclosure of the study information

2019 Year 07 Month 29 Day


Related information

URL releasing protocol

N/A

Publication of results

Partially published


Result

URL related to results and publications

http://joi.jlc.jst.go.jp/JST.JSTAGE/acrt/19.44?from=CrossRef

Number of participants that the trial has enrolled

878

Results

The correlation between CEA and APRs was possible to predict the efficacy of PSK combination therapy.
Our results showed that patients with preoperative examination of HLA antigens were better survival than those without examination.
We, however, failed to find a specific HLA profile to treatment response.

Results date posted

2019 Year 07 Month 25 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Male:Female=643:235
Median age (range): 60 years old (24-92 years old)

Participant flow

No. of patients given therapy
Gastrectomy alone 378
PSK 34
F 124
FPSK 193
M 53
MF 55
MFPSK 35
CF 7
CFPSK 1

Adverse events

Seven patients were died within 30 days after gastrectomy.

Outcome measures

Overall survival

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

1977 Year 09 Month 01 Day

Date of IRB

1977 Year 09 Month 01 Day

Anticipated trial start date

1977 Year 09 Month 12 Day

Last follow-up date

2012 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Recommended therapy
R0:
Stage 1: Gastrectomy alone/PSK
Stage 2-4: F/M/MF and/or PSK
R(+):
Chemotherapy: MF/CF and/or PSK

PSK was administered orally from 14 days after gastrectomy at a dose of 3.0g/day and at least at a dose of over 270g. Fluoropyrimidine prodrug (5-FU 150mg/day or UFT (300mg/day or TS1 40-80mg/day) was administered orally from 14 days after gastrectomy over 1 year. MMC was injected intravenously 0.4 mg/Kg and/or 0.2 mg/Kg intraoperatively, or within 1 month after gastrectomy. CDDP (40-60mg/m2/W 4 times) was administered intravenously after gastrectomy starting from July 1996.
The principles of this study outlined in the Declaration of Helsinki were followed.
The PSGP(UMINID000037472), JCTB(UMINID000037475), and JSCT(UMINID000037483) trials were performed to base on the results of this study. Results, including trials above were reported (Ann. Cancer Res. Therap. Vol. 19,44-53, 2011). As T. Mitomi passed away, an e-mail address of the principal investigator is that of K. Ogoshi.


Management information

Registered date

2019 Year 07 Month 25 Day

Last modified on

2020 Year 02 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042735


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name
2019/07/25 Tokai UMIN登録.xlsx