UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000025718
Receipt number R000029592
Scientific Title An obsevational study of EGFR mutation status by circulating tumor DNA and tissue during the osimertinib treatment in poor PS patients with T790M positive advanced NSCLC
Date of disclosure of the study information 2017/01/18
Last modified on 2021/09/30 16:29:25

* 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

An obsevational study of EGFR mutation status by circulating tumor DNA and tissue during the osimertinib treatment in poor PS patients with T790M positive advanced NSCLC

Acronym

An observational study of EGFR muta
tion status during the osimertinib treatment in poor PS patients

Scientific Title

An obsevational study of EGFR mutation status by circulating tumor DNA and tissue during the osimertinib treatment in poor PS patients with T790M positive advanced NSCLC

Scientific Title:Acronym

An observational study of EGFR muta
tion status during the osimertinib treatment in poor PS patients

Region

Japan


Condition

Condition

non small cell lung cancer

Classification by specialty

Hematology and clinical oncology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To clear the resistant mechanism of o
simertinib treatment for lung cancer h
arboring EGFR activating and T790M
mutations by periodical analysis of EG
FR mutations (activating, T790M, and
C797S) in circulating tumor DNA and tissue using an improved PNA-LNA PCR clamp method.

Basic objectives2

Others

Basic objectives -Others

To evaluate the percentage of the cas
es emerging C797S mutation in all os
eimertinib resistant patients.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The occurrence ratio of plasma C797
S mutations in all osimertinib resistant cases

Key secondary outcomes

Comparison of the therapeutic effect by the presence of C797S appearance at the time of all osimertinib resistant cases


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


Not applicable

Gender

Male and Female

Key inclusion criteria

1.The case registered with NEJ032B study
2.Written informed consent

Key exclusion criteria

An inappropriate case judged by
doctor in charge

Target sample size

32


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Makoto Maemondo

Organization

Miyagi Cancer center

Division name

Department of respiratory medicine

Zip code


Address

47-1 Nodayama, Medeshima-Shiote,Natori,Miyagi

TEL

022-384-3151

Email

maemondo-ma693@miyagi-pho.jp


Public contact

Name of contact person

1st name
Middle name
Last name Kana Watanabe

Organization

Miyagi Cancer center

Division name

Department of respiratory medicine

Zip code


Address

47-1 Nodayama, Medeshima-Shiote,Natori,Miyagi

TEL

022-384-3151

Homepage URL


Email

watanabe-ka750@miyagi-pho.jp


Sponsor or person

Institute

North East Japan Study Group (NEJSG)

Institute

Department

Personal name



Funding Source

Organization

North East Japan Study Group (NEJSG)

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor

Molecular Genetic Research Departm
ent, LSI Medience Corporation.

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



Other administrative information

Date of disclosure of the study information

2017 Year 01 Month 18 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 01 Month 16 Day

Date of IRB

2016 Year 12 Month 15 Day

Anticipated trial start date

2017 Year 01 Month 18 Day

Last follow-up date

2021 Year 10 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This study was research accompanied with NEJ032B study. The results will be presented after presenation of rasult from NEJ032B.
The results of this study was accepted to
publish in JJCO in 2021.


Management information

Registered date

2017 Year 01 Month 17 Day

Last modified on

2021 Year 09 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029592


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name