UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057052
Receipt number R000065209
Scientific Title A monitoring study for predicting the efficacy of anti-PD-1/PD-L1 inhibitors using FDG-PET/CT and liquid biopsy
Date of disclosure of the study information 2025/02/20
Last modified on 2025/08/26 16:07:04

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

A monitoring study for predicting the efficacy of anti-PD-1/PD-L1 inhibitors using FDG-PET/CT and liquid biopsy

Acronym

A monitoring study for predicting the efficacy of anti-PD-1/PD-L1 inhibitors using FDG-PET/CT and liquid biopsy

Scientific Title

A monitoring study for predicting the efficacy of anti-PD-1/PD-L1 inhibitors using FDG-PET/CT and liquid biopsy

Scientific Title:Acronym

A monitoring study for predicting the efficacy of anti-PD-1/PD-L1 inhibitors using FDG-PET/CT and liquid biopsy

Region

Japan


Condition

Condition

Fifty patients aged 20 years or older with unresectable non-small cell lung cancer scheduled to receive anti-PD-1/PD-L1 inhibitors.

Classification by specialty

Chest surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

A prospective study to evaluate the utility of FDG-PET/CT and blood-based liquid biopsy as regular monitoring methods for assessing treatment efficacy in anti-PD-1/PD-L1 antibody therapy for non-small cell lung cancer.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

FDG-PET/CT: Tumor SUVmax
Blood: Exosome-derived PD-L1 protein

Key secondary outcomes

FDG-PET/CT; Metabolic Tumor Volume (MTV), Total Lesion Glycolysis (TLG; SUV mean x MTV), and SUVmax in lymph nodes and metastatic lesions.
Blood; Exosome-derived GLUT1/4, number of blood-derived exosomes


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Diagnosis

Type of intervention

Medicine

Interventions/Control_1

After obtaining informed consent, FDG-PET/CT will be performed at three time points:
1: Before treatment,
2: One month after treatment initiation,
3: Four months after treatment initiation.

Blood sampling will be conducted before treatment and then monthly until four months after treatment initiation. The PET/CT at time point1 and in cases of recurrence will be covered by insurance, while the PET/CT scans at time points2 and 3 will be considered an intervention, as the radiopharmaceuticals for these scans will be provided by Nihon Medi-Physics Co., Ltd.
The following metabolic-related factors will be measured via PET/CT. The volume of blood drawn per sample in this study is 8 ml.

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

Non-small cell lung cancer cases in which FDG-PET/CT has been performed before treatment and the tumor proportion score (TPS) has been determined by PD-L1 immunohistochemical staining.

Key exclusion criteria

In cases where consent from the patient or their legal representative is not obtained.

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Yohei
Middle name
Last name Kawaguchi

Organization

Tokyo Medical University

Division name

Department of Thoracic and Thyroid Surgery

Zip code

1600023

Address

6-7-1 Nishishinjuku, Shinjukuku, Tokyo

TEL

03-3342-6111

Email

ykawaguchi219@gmail.com


Public contact

Name of contact person

1st name Yohei
Middle name
Last name Kawaguchi

Organization

Tokyo Medical University

Division name

Department of Thoracic and Thyroid Surgery

Zip code

1600023

Address

6-7-1 Nishishinjuku, Shinjukuku, Tokyo

TEL

03-3342-6111

Homepage URL


Email

ykawaguchi219@gmail.com


Sponsor or person

Institute

Tokyo Medical University

Institute

Department

Personal name



Funding Source

Organization

Nihon Medi-Physics Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Tokyo Medical University

Address

6-1-1 Shinjuku, Shinjuku-ku, Tokyo, Japan

Tel

03-3351-6141

Email

ykawaguchi219@gmail.com


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

2025 Year 02 Month 20 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

2020 Year 07 Month 01 Day

Date of IRB

2021 Year 06 Month 29 Day

Anticipated trial start date

2021 Year 07 Month 01 Day

Last follow-up date

2025 Year 09 Month 30 Day

Date of closure to data entry

2025 Year 12 Month 31 Day

Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 02 Month 17 Day

Last modified on

2025 Year 08 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065209