UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000033993
Receipt number R000038757
Scientific Title A retrospective study to investigate PD-L1 expression before and after EGFR-TKI therapy and its relationship with EGFR-TKI resistance mechanism in EGFR mutation-positive advanced recurrent non- squamous non-small-cell lung cancer
Date of disclosure of the study information 2018/09/05
Last modified on 2022/09/07 09:50:18

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Basic information

Public title

A retrospective study to investigate PD-L1 expression before and after EGFR-TKI therapy and its relationship with EGFR-TKI resistance mechanism in EGFR mutation-positive advanced recurrent non- squamous non-small-cell lung cancer

Acronym

A retrospective study to investigate PD-L1 expression before and after EGFR-TKI therapy and its relationship with EGFR-TKI resistance mechanism in EGFR mutation-positive advanced recurrent non- squamous non-small-cell lung cancer

Scientific Title

A retrospective study to investigate PD-L1 expression before and after EGFR-TKI therapy and its relationship with EGFR-TKI resistance mechanism in EGFR mutation-positive advanced recurrent non- squamous non-small-cell lung cancer

Scientific Title:Acronym

A retrospective study to investigate PD-L1 expression before and after EGFR-TKI therapy and its relationship with EGFR-TKI resistance mechanism in EGFR mutation-positive advanced recurrent non- squamous non-small-cell lung cancer

Region

Japan


Condition

Condition

EGFR mutation-positive advanced recurrent non-squamous non-small-cell lung cancer

Classification by specialty

Medicine in general Pneumology Hematology and clinical oncology

Classification by malignancy

Malignancy

Genomic information

YES


Objectives

Narrative objectives1

To evaluate changes in tumor immune microenvironment between before and after EGFR-TKI therapy by immunostaining in patients with EGFR mutation-positive advanced recurrent non-squamous non-small-cell lung cancer.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The changes in PD-L1 expression level, CD73, TILs, and nonsynonymous mutation burden before and after EGFR-TKIs treatment

Key secondary outcomes



Base

Study type

Others,meta-analysis etc


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)Aged 20 years or older
2)Patients with pathologically confirmed non-squamous non-small-cell lung cancer
3)Patients at stage IIIB/IV (including those who had recurrence after definitive treatment such as surgery or radiotherapy)
4)Patients with confirmed EGFR mutation (any variant type)
5)Patients who were treated at Department of Medical Oncology, Kinki University Faculty of Medicine or a joint study institution
6)Patients whose tumor tissue at baseline available for this study
7)Patients who were confirmed to have disease progression during EGFR-TKI treatment and whose tumor tissues have been obtained at subsequent biopsy
8)As for the patients who received Osimertinib, T790M mutation must be detected during the previous conventional EGFR-TKIs

Key exclusion criteria

Not established

Target sample size

80


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hidetoshi Hayashi

Organization

Kindai University, Faculty of Medicine

Division name

Department of Medical Oncology

Zip code


Address

377-2 Ohno-higashi, Osaka-Sayama, 589-8511, Japan

TEL

072-366-0221

Email

hidet31@med.kindai.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Koji Haratani

Organization

Kindai University, Faculty of Medicine

Division name

Department of Medical Oncology

Zip code


Address

377-2 Ohno-higashi, Osaka-Sayama, 589-8511, Japan

TEL

072-366-0221

Homepage URL


Email

haratani_k@med.kindai.ac.jp


Sponsor or person

Institute

Kindai university, Faculty of Medicine, Department of Medical Oncology

Institute

Department

Personal name



Funding Source

Organization

AstraZeneca K.K.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

近畿大学
神奈川県立循環器呼吸器病センター
倉敷中央病院
岸和田市民病院


Other administrative information

Date of disclosure of the study information

2018 Year 09 Month 05 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

Completed

Date of protocol fixation

2017 Year 11 Month 30 Day

Date of IRB

2016 Year 03 Month 16 Day

Anticipated trial start date

2017 Year 11 Month 30 Day

Last follow-up date

2018 Year 05 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

We will evaluate changes in tumor immune microenvironment, including PD-L1, CD73, TILs, and tumor mutation burden in the tumor tissues between before and after EGFR-TKI therapy by immunostaining and whole-exome sequencing in patients with EGFR mutation-positive advanced recurrent non-squamous non-small-cell lung cancer at Department of Medical Oncology, Kinki University Faculty of Medicine or a joint study institution.


Management information

Registered date

2018 Year 09 Month 02 Day

Last modified on

2022 Year 09 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000038757


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name