Unique ID issued by UMIN | UMIN000047701 |
---|---|
Receipt number | R000054386 |
Scientific Title | Exploratory biomarker study on tumor microenvironment using pre-treatment and refractory archival samples of hepatocellular carcinoma |
Date of disclosure of the study information | 2022/05/10 |
Last modified on | 2022/05/10 17:00:43 |
Exploratory biomarker study on tumor microenvironment using pre-treatment and refractory archival samples of hepatocellular carcinoma
Exploratory biomarker study on tumor microenvironment by archival samples of hepatocellular carcinoma
Exploratory biomarker study on tumor microenvironment using pre-treatment and refractory archival samples of hepatocellular carcinoma
Exploratory biomarker study on tumor microenvironment by archival samples of hepatocellular carcinoma
Japan |
Unresectable hepatocellular carcinoma
Gastroenterology |
Malignancy
NO
Using archival samples (tumor and non-tumor tissue samples, blood samples) of hepatocellular carcinoma patients who received atezolizumab plus bevacizumab or molecular targeted drugs (sorafenib, lenvatinib) in unresectable HCC first-line therapy, we will comprehensively analyze the clinical course and changes in tumor microenvironment and metabolic environment before and after drug treatment. By comparing clinical data such as treatment response, we will explore changes in the tumor microenvironment, including predictors of efficacy and mechanisms of drug resistance.
Others
Correlation of the efficacy of atezolizumab plus bevacizumab combination therapy to the tumor microenvironment and metabolic milieu and pre- and post-treatment changes.
Exploratory
Correlation between the efficacy of atezolizumab + bevacizumab combination therapy (response, early PD) and tumor microenvironment (PD-1 positive effector T cells, PD-1 positive regulatory T cells, CD36 positive regulatory T cells, angiogenesis and lymphangiogenesis) and metabolic environment (concentration of fatty acids etc.) and pre- and post-treatment changes.
Correlation between the efficacy and etiology of liver (metabolic environment), correlation between atezolizumab + bevacizumab combination therapy and the signature of oncogene expression and pre- and post-treatment changes.
Relation of the efficacy of the molecularly targeted agents lenvatinib and sorafenib to the tumor microenvironment and metabolic environment and pre- and post-treatment changes.
Relation between the efficacy of the molecularly targeted agents lenvatinib and sorafenib before and after treatment and the signatures of oncogene expression in the etiology of liver and changes in the metabolic environment.
Observational
Not applicable |
Not applicable |
Male and Female
Patients in clinical research approved by the Ethics Review Committee of the Graduate School of Medicine, Chiba University, who have given consent in opt-out form via an information disclosure document, who meet the following eligibility criteria, and who have secondary available archival samples (tumor/non-tumor tissue samples, blood samples).
1) Unresectable hepatocellular carcinoma
2) Receiving lenvatinib, sorafenib, or atezolizumab plus bevacizumab as first-line treatment (excluding hepatic arterial infusion or hepatic arterial chemoembolization)
Patients who do not meet the inclusion criteria.
60
1st name | Naoya |
Middle name | |
Last name | Kato |
Chiba University Hospital
Department of Gastroenterology
260-8677
1-8-1 Inohana, Chuo-ku, Chiba-shi, Chiba 260-8677, JAPAN
043-222-7171
kato.naoya@chiba-u.jp
1st name | Sadahisa |
Middle name | |
Last name | Ogasawara |
Chiba University Hospital
Department of Gastroenterology
260-8677
1-8-1 Inohana, Chuo-ku, Chiba-shi, Chiba 260-8677, JAPAN
043-222-7171
kato.naoya@chiba-u.jp
Chiba University Hospital
Chugai Pharmaceutical Co., Ltd.
Profit organization
Chugai Pharmaceutical Co., Ltd.
Ethics Review Committee of the Graduate School of Medicine, Chiba University
1-8-1 Inohana, Chuo-ku, Chiba-shi, Chiba 260-8677, JAPAN
043-222-7171
inohana-rinri@chiba-u.jp
NO
2022 | Year | 05 | Month | 10 | Day |
Unpublished
Enrolling by invitation
2022 | Year | 01 | Month | 06 | Day |
2021 | Year | 12 | Month | 14 | Day |
2022 | Year | 01 | Month | 06 | Day |
2024 | Year | 03 | Month | 31 | Day |
Patients in clinical research approved by the Ethics Review Committee of the Graduate School of Medicine, Chiba University, who have given consent in opt-out form via an information disclosure document, who meet the following eligibility criteria, and who have secondary available archival samples (tumor/non-tumor tissue samples, blood samples).
1) Unresectable hepatocellular carcinoma
2) Receiving lenvatinib, sorafenib, or atezolizumab plus bevacizumab as first-line treatment (excluding hepatic arterial infusion or hepatic arterial chemoembolization)
2022 | Year | 05 | Month | 10 | Day |
2022 | Year | 05 | Month | 10 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000054386