UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000045557
Receipt number R000051994
Scientific Title Multicenter prospective study on prediction of primary resistance to anti PD-1/PD-L1 antibodies by hepatobiliary phase of Gd-EOB-DTPA-enhanced MRI
Date of disclosure of the study information 2021/09/24
Last modified on 2023/09/26 09:29:59

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Basic information

Public title

Multicenter prospective study on prediction of primary resistance to anti PD-1/PD-L1 antibodies by hepatobiliary phase of Gd-EOB-DTPA-enhanced MRI

Acronym

PREDICT study

Scientific Title

Multicenter prospective study on prediction of primary resistance to anti PD-1/PD-L1 antibodies by hepatobiliary phase of Gd-EOB-DTPA-enhanced MRI

Scientific Title:Acronym

PREDICT study

Region

Japan


Condition

Condition

Hepatocellular carcinoma

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Malignancy

Genomic information

YES


Objectives

Narrative objectives1

Prediction of treatment effect

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

TTP (time to progression) by signal intensity (RER more than 0.9 or RER less than 0.9) of Gd-EOB-DTPA-enhanced MRI

Key secondary outcomes

OS (overall survival) and ORR (objective response rate) by signal intensity (RER more than 0.9 or RER less than 0.9) of Gd-EOB-DTPA-enhanced MRI.
PFS, OS, and ORR by FDG uptake by PETCT.
PFS, OS, ORR by Kupffer phase imaging(iso/hypo/defect) and MFI imaging (fine/vascular/irregular pattern) of CEUS
PFS, OS, and ORR based on the degree of background liver fibrosis (ultrasound elastography, serum markers)
PFS, OS, and ORR by hepatic reserve (Child-Pugh score/grade, ALBI score/grade)
PFS, OS, and ORR by BTR, zinc, and BCAA medication status
PFS, OS, and ORR by patient background (age, gender, hepatitis virus, history of viral therapy, BMI, and renal function)
PFS, OS, and ORR by the ratio of peripheral blood T-cell subsets (CD3+, CD4+, CD8+)
PFS, OS, and ORR by Relative Dose Intensity (RDI).
PFS, OS, and ORR based on the profile of T cells of peripheral blood at 1-2 weeks after initiation of the therapy.
AEs (Adverse Events) of immune checkpoint inhibitors
Changes in ALBI score and Child-Pugh score

In patients who underwent liver biopsy, analysis of the tumor microenvironment (comprehensive genetic analysis including TMB and special immunostaining) will be performed to investigate factors associated with the effect of immune checkpoint inhibitors.

Metagenomic analysis of the intestinal microbiota in feces using next-generation sequencing of the 16SrRNA gene will be performed to examine the relationship with the therapeutic effect.

We will examine the relationship between genetic mutations and treatment effects on cell free DNA (cfDNA) obtained by liquid biopsy before treatment and during treatment exacerbation.

Correlation analysis of the RER measured by two radiologists will be performed.


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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Age 18 years or older (regardless of gender)
2) Patients diagnosed with typical hepatocellular carcinoma by histological/cytological diagnosis or imaging diagnosis such as abdominal ultrasonography or dynamic CT (MRI) according to AASLD criteria.
3) ECOG PS of 0 or 1
4) Patients who are scheduled to receive, are receiving, or have discontinued treatment with a regimen containing anti-PD-1/PD-L1 antibody for unresectable advanced liver cancer between January 1, 2020 and December 31, 2025.
5) Patients with untreated intrahepatic lesions evaluable by Gd-EOB-DTPA-enhanced MRI taken at least 3 months prior to the initiation of anti-PD-1/PD-L1 antibody
6) Child-Pugh class A
7) Patients who have undergone upper gastrointestinal endoscopy at least six months prior to the start of treatment.
8) Patients who can be expected to have a prognosis of at least 3 months

Key exclusion criteria

1) Patients with malignant tumor of other organ that is difficult disease control
2) Patients with esophagogastric varices at high risk of rupture
3) Patients who are pregnant or who wish to have a baby during treatment
4) Refusal to give informed consent

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Masatoshi
Middle name
Last name Kudo

Organization

Kindai University Faculty of Medicine

Division name

Department of Gastroenterology and Hepatology

Zip code

589-8511

Address

377-2 Ohno-higashi Osaka-Sayama, Japan

TEL

+81-72-366-0221

Email

m-kudo@med.kindai.ac.jp


Public contact

Name of contact person

1st name Tomoko
Middle name
Last name Aoki

Organization

Kindai University Faculty of Medicine

Division name

Department of Gastroenterology and Hepatology

Zip code

589-8511

Address

377-2 Ohno-higashi Osaka-Sayama, Japan

TEL

+81-72-366-0221

Homepage URL


Email

t.aoki1918@gmail.com


Sponsor or person

Institute

Kindai University

Institute

Department

Personal name



Funding Source

Organization

Kindai 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

Kinki University Ethics Committee

Address

377-2 Ohno-higashi Osaka-Sayama, Japan

Tel

+81-72-366-0221

Email

zizen@med.kindai.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

2021 Year 09 Month 24 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

165

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

No longer recruiting

Date of protocol fixation

2020 Year 10 Month 12 Day

Date of IRB

2021 Year 03 Month 04 Day

Anticipated trial start date

2021 Year 09 Month 24 Day

Last follow-up date

2023 Year 05 Month 31 Day

Date of closure to data entry

2023 Year 09 Month 09 Day

Date trial data considered complete

2023 Year 09 Month 09 Day

Date analysis concluded

2023 Year 12 Month 31 Day


Other

Other related information

observational study


Management information

Registered date

2021 Year 09 Month 24 Day

Last modified on

2023 Year 09 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000051994


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name