UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000062321
Receipt number R000071320
Scientific Title Exploratory Biomarker Study Accompanying an Investigator-Initiated Phase II Trial Evaluating the Efficacy and Safety of the PAI-1 Inhibitor TM5614 in Combination with Chemoradiotherapy Followed by Consolidation Therapy with an Immune Checkpoint Inhibitor for Locally Advanced Non-Small Cell Lung Cancer
Date of disclosure of the study information 2026/07/24
Last modified on 2026/07/23 18:25:44

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Basic information

Public title

A study to identify factors associated with the efficacy and adverse effects of treatment combining the PAI-1 inhibitor TM5614 with chemoradiotherapy and immunotherapy for locally advanced non-small cell lung cancer

Acronym

Study of Factors Associated with the Efficacy and Adverse Effects of TM5614 Combination Therapy

Scientific Title

Exploratory Biomarker Study Accompanying an Investigator-Initiated Phase II Trial Evaluating the Efficacy and Safety of the PAI-1 Inhibitor TM5614 in Combination with Chemoradiotherapy Followed by Consolidation Therapy with an Immune Checkpoint Inhibitor for Locally Advanced Non-Small Cell Lung Cancer

Scientific Title:Acronym

Exploratory Biomarker Study of TM5614 Combination Therapy

Region

Japan


Condition

Condition

Locally advanced non-small cell lung cancer

Classification by specialty

Pneumology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

As an ancillary biomarker study of the investigator-initiated phase II trial entitled, A Phase II Investigator-Initiated Trial Evaluating the Efficacy and Safety of the PAI-1 Inhibitor TM5614 in Combination with Chemoradiotherapy Followed by Consolidation Therapy with an Immune Checkpoint Inhibitor for Locally Advanced Non-Small Cell Lung Cancer, this study will exploratorily investigate biomarkers that may enable the appropriate selection of patients for the investigational treatment, as well as mechanisms of treatment resistance.

Basic objectives2

Others

Basic objectives -Others

Not applicable

Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

In the investigator-initiated phase II trial evaluating the efficacy and safety of the PAI-1 inhibitor TM5614 in combination with chemoradiotherapy followed by consolidation therapy with an immune checkpoint inhibitor for locally advanced non-small cell lung cancer, the following analyses will be conducted: (1) plasma concentrations of proteins associated with treatment resistance and tumor immunity will be compared between patients who respond to treatment and those who do not; and (2) pretreatment intratumoral PAI-1 expression will be compared between responders and nonresponders.

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

18 years-old <=

Age-upper limit

80 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients enrolled in the parent investigator-initiated phase II trial.
Patients who provide written informed consent to participate in this ancillary study before initiation of the study treatment.

Key exclusion criteria

Not applicable

Target sample size

27


Research contact person

Name of lead principal investigator

1st name Takeshi
Middle name
Last name Masuda

Organization

Hiroshima University Hospital

Division name

Department of Respiratory Medicine

Zip code

734-8551

Address

1-2-3 Kasumi, Minami-ku, Hiroshima, Hiroshima

TEL

082-257-5196

Email

ta-masuda@hiroshima-u.ac.jp


Public contact

Name of contact person

1st name Takeshi
Middle name
Last name Masuda

Organization

Hiroshima University Hospital

Division name

Department of Respiratory Medicine

Zip code

734-8551

Address

1-2-3 Kasumi, Minami-ku, Hiroshima, Hiroshima

TEL

0822575196

Homepage URL


Email

ta-masuda@hiroshima-u.ac.jp


Sponsor or person

Institute

Hiroshima University

Institute

Department

Personal name



Funding Source

Organization

Japan Agency for Medical Research and Development (AMED)

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

Hiroshima University Certified Review Board

Address

1-2-3 Kasumi, Minami-ku, Hiroshima, Hiroshima

Tel

082-257-1551

Email

iryo-sinsa@office.hiroshima-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

2026 Year 07 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


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

2025 Year 10 Month 18 Day

Date of IRB

2026 Year 06 Month 16 Day

Anticipated trial start date

2026 Year 06 Month 18 Day

Last follow-up date

2030 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Not applicable


Management information

Registered date

2026 Year 07 Month 23 Day

Last modified on

2026 Year 07 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000071320