UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000032164
Receipt number R000036689
Scientific Title A study of biomarker predicting the effect of Nivolumab for unresectable advanced or recurrent gastric cancer.
Date of disclosure of the study information 2018/04/09
Last modified on 2024/10/13 18:34:58

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Basic information

Public title

A study of biomarker predicting the effect of Nivolumab for unresectable advanced or recurrent gastric cancer.

Acronym

Biomarker research of Nivolumab for gastic cancer.

Scientific Title

A study of biomarker predicting the effect of Nivolumab for unresectable advanced or recurrent gastric cancer.

Scientific Title:Acronym

Biomarker research of Nivolumab for gastic cancer.

Region

Japan


Condition

Condition

Unresectable advanced or recurrent gastric cancer

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To search predictive biomarker of Nivolumab treatment for unresectable advanced or recurrent gastric cancer by immunohistochemical examination.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Association between overall survival (OS) and the protein expression of each factor.

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


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Age over 20 years old.
2) Histologically diagnosed unresectable advanced or recurrent gastric or esophagogastric junction adenocarcinoma.
3) Tumor tissues for biomarker examination are available.
4) Treatment with more than 2 regimens is provided for unresectable advanced or recurrent gastric or esophagogastric cancer.
5) Nivolumab treatment is planning to go, is going, or was performed as a treatment with later than third rejimens.
6) Written informed consent.

Key exclusion criteria

1) Synchronous or metachronous (within 5 years) double cancers, except for intraepithelial tumor (Carcinoma in situ) or intramucosal tumor curatively resectable by local therapy at the time of Nivolumab treatment.
2) History of medical therapy for the purpose of the immune checkpoint inhibitors such as antiPD-1 antibody, antiPD-L1 antibody, antiCTLA-4 antibody or other T cell regulator before the Nivolumab treatment.
3) Having severe psychological illness and difficult to make a judgement for participation in the study.
4) Judged to be unfit to participate in the study by investigater.

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Yuichiro
Middle name
Last name Doki

Organization

Graduated School of Medicine, Osaka University

Division name

Department of Gastroenterological Surgery

Zip code

565-0871

Address

2-2-E2, Yamadaoka, Suita City, Osaka

TEL

06-6879-3251

Email

ydoki@gesurg.med.osaka-u.ac.jp


Public contact

Name of contact person

1st name Yukinori
Middle name
Last name Kurokawa

Organization

Graduated School of Medicine, Osaka University

Division name

Department of Gastroenterological Surgery

Zip code

565-0871

Address

2-2-E2, Yamadaoka, Suita City, Osaka

TEL

06-6879-3251

Homepage URL


Email

ykurokawa@gesurg.med.osaka-u.ac.jp


Sponsor or person

Institute

Osaka University

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

Osaka University

Address

2-2-E2, Yamadaoka, Suita City, Osaka

Tel

06-6879-3251

Email

thagi@gesurg.med.osaka-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

2018 Year 04 Month 09 Day


Related information

URL releasing protocol

https://doi.org/10.1038/s41416-020-0975-7

Publication of results

Published


Result

URL related to results and publications

https://doi.org/10.1038/s41416-020-0975-7

Number of participants that the trial has enrolled

200

Results

The response rate was significantly higher in patients with performance status (PS) 0-1 (P=0.026), non-peritoneal metastasis (P=0.021), PD-L1 TPS>=1 (P=0.012), CPS>=5 (P=0.007) or>=10 (P<0.001) or MMR deficiency (P<0.001). Multivariate analysis revealed that CPS (P=0.001) and MMR (P=0.002) were independent prognostic factors of progression-free survival, as well as liver metastasis (P<0.001), peritoneal metastasis (P=0.004) and CRP (P<0.001).

Results date posted

2024 Year 10 Month 13 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Among 205 GC patients who were enrolled in this study, five were ineligible, for the following reasons: four did not receive nivolumab treatment and one demonstrated metachronous malignancy. Of the 200 patients who were eligible for study inclusion, 143 had measurable lesions, while 57 did not, and the proportions of patients with specific PD-L1 expression statuses were as follows: TPS>=1, 25.0%; CPS >=1, 58.5%; CPS>=5, 37.0%; CPS>=10, 19.5%. Of 200 patients, 21 (10.5%) showed negative MLH1 expression, 5 (2.5%) showed negative MSH2 expression, 4 (2.0%) showed negative MSH6 expression and 14 (7.0%) showed negative PMS2 expression. Overall, the proportion of patients who were MMR- deficient was 14.5%.

Participant flow

This cohort study included patients with unresectable or recurrent GC who had been treated or were scheduled to be treated with nivolumab as third-line or higher therapy between September 2017 and February 2019 at any of the 23 institutions of the Clinical Study Group of Osaka University, Upper Gastrointestinal Surgery Group. The eligibility criteria were as follows: histologically diagnosed with adenocarcinoma of the stomach or gastroesophageal junction, refractory or intolerant to two or more previous chemotherapy regimens, previous or anticipated treatment with nivolumab alone and 20 years of age or older. Patients who were previously treated with any immune-checkpoint inhibitor other than nivolumab were ineligible. Patients who had synchronous or metachronous (within 5 years) malignancy other than carcinoma in situ or mucosal carcinoma at the start of nivolumab treatment were excluded.

Adverse events

Not evaluated.

Outcome measures

https://doi.org/10.1038/s41416-020-0975-7

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2017 Year 10 Month 01 Day

Date of IRB

2018 Year 02 Month 14 Day

Anticipated trial start date

2018 Year 02 Month 14 Day

Last follow-up date

2022 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Observational study


Management information

Registered date

2018 Year 04 Month 09 Day

Last modified on

2024 Year 10 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000036689