UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000046072
Receipt number R000052280
Scientific Title Exploratory observational study of the effects of EGFR-TKIs on NLRs
Date of disclosure of the study information 2021/11/15
Last modified on 2024/11/19 13:26:57

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Basic information

Public title

Exploratory observational study of the effects of EGFR-TKIs on NLRs

Acronym

Exploratory observational study of the effects of EGFR-TKIs on NLRs

Scientific Title

Exploratory observational study of the effects of EGFR-TKIs on NLRs

Scientific Title:Acronym

Exploratory observational study of the effects of EGFR-TKIs on NLRs

Region

Japan


Condition

Condition

EGFR+ NSCLC

Classification by specialty

Hematology and clinical oncology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study was to use EGFR-TKI in subjects who met the patient selection criteria among patients who started treatment with EGFR-TKI as a first-line drug for EGFR mutation-positive non-small cell lung cancer. To investigate the effects on NLR (neutrophil-lymphocyte ratio) and efficacy (tumor shrinkage effect (ORR) and progression-free survival (PFS)).

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase



Assessment

Primary outcomes

Relaiton of NLR and ORR/PFS

Key secondary outcomes

Relation of NLR and OS


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

20 years-old <=

Age-upper limit

99 years-old >=

Gender

Male and Female

Key inclusion criteria

1) NSCLC Adeno
2) Stage III/IV + After Ope
3) EGFR+ (Ex19del or L858R)
4) Locally Advanced or Metastatic Chemo Naive
5) Age>=20
6)PS:0-2
7) Not double cancer
8)Sufficient function(Liver,Kidney,CV)
9)EGFR-TKI started 2/1/2015-1/31/2020

Key exclusion criteria

Not Eligible

Target sample size

120


Research contact person

Name of lead principal investigator

1st name Hiroshige
Middle name
Last name Yoshioka

Organization

Kansai Medical University

Division name

Department of Respiratory Oncology

Zip code

573-1191

Address

2-3-1 Shinmachi, Hirakata

TEL

072-804-0101

Email

hgyoshioka@gmail.com


Public contact

Name of contact person

1st name Hiroshige
Middle name Yoshioka
Last name Yoshioka

Organization

Kansai Medical University

Division name

Department of Respiratory Oncology

Zip code

573-1010

Address

2-5-1,Shinmachi,Hirakata

TEL

0728040101

Homepage URL


Email

hgyoshioka@gmail.com


Sponsor or person

Institute

Kansai Medical University
Department of Respiratory Oncology

Institute

Department

Personal name



Funding Source

Organization

Delta-Fly Pharma Inc.

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

Kansai Medical University, Clinical Study Ethics Committee

Address

2-5-1,Shinmachi, Hirakata

Tel

0728040101

Email

hgyoshioka@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

関西医科大学附属病院


Other administrative information

Date of disclosure of the study information

2021 Year 11 Month 15 Day


Related information

URL releasing protocol

https://center6.umin.ac.jp/cgi-bin/ctr/ctr_view_reg.cgi?recptno=R000052280

Publication of results

Published


Result

URL related to results and publications

Lung Cancer 62 (6) 634-634, 2022.

Number of participants that the trial has enrolled

153

Results

The study included 153 patients (10 facilities) with EGFR mutation-positive untreated advanced non-small cell lung cancer who had received initial treatment with afatinib or osimertinib. The cut-off value of NLR before the start of TKI was calculated to be 3.29 based on the ROC area with CR/PR as the objective variable, and a significant difference was found between the NLR value at 4-8 weeks and mOS, with a better prognosis in the NLR-decreasing group.

Results date posted

2024 Year 11 Month 19 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2022 Year 12 Month 01 Day

Baseline Characteristics

The study included 153 patients (10 institutions) with EGFR mutation-positive untreated advanced non-small cell lung cancer who were initially treated with afatinib or osimertinib. The median age was 70 years, and 66.7% were female. Brain metastasis was observed in 28.8% of patients.

Participant flow

The study retrospectively examined 153 patients (10 institutions) with EGFR gene mutation-positive, untreated advanced non-small cell lung cancer who were initially treated with afatinib or osimertinib.

Adverse events

Not applicable as this study was a non-intervention case.

Outcome measures

Change of NLR
n Ave SD Min Median Max vs.0W 0W-Delta vs.0W
Paired t Median Paired t
0W 153 3.65 2.39 0.61 3.12 15.41
1-2W 153 3.28 2.04 0.92 2.95 20.47 0.0624 -0.12 0.0624
4-8W 151 2.95 1.73 0.73 2.50 12.68 0.0006 -0.39 0.0007
12-16W 146 2.89 2.27 0.92 2.27 19.71 0.0058 -0.37 0.0115
36-48W 138 3.61 7.39 0.71 2.44 86.20 0.8759 -0.39 0.7269

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2021 Year 10 Month 01 Day

Date of IRB

2021 Year 11 Month 09 Day

Anticipated trial start date

2021 Year 11 Month 25 Day

Last follow-up date

2022 Year 03 Month 31 Day

Date of closure to data entry

2022 Year 07 Month 31 Day

Date trial data considered complete

2022 Year 07 Month 31 Day

Date analysis concluded

2022 Year 12 Month 31 Day


Other

Other related information

None


Management information

Registered date

2021 Year 11 Month 15 Day

Last modified on

2024 Year 11 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052280