UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000031326
Receipt number R000035744
Scientific Title Efficacy of macrodissection for detecting EGFR mutation by cobas test
Date of disclosure of the study information 2018/02/15
Last modified on 2023/09/09 22:50:51

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Basic information

Public title

Efficacy of macrodissection for detecting EGFR mutation by cobas test

Acronym

Macrodissection for detecting EGFR mutation

Scientific Title

Efficacy of macrodissection for detecting EGFR mutation by cobas test

Scientific Title:Acronym

Macrodissection for detecting EGFR mutation

Region

Japan


Condition

Condition

Lung Cancer

Classification by specialty

Pneumology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To examine the positive rate of EGFR mutation by cobas test before and after macrodissection of bronchoscopic samples with EGFR mutation with PCR Clump.

Basic objectives2

Others

Basic objectives -Others

Sensitivity

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The positive rate of EGFR mutation by cobas test before and after macrodissection of bronchoscopic samples with EGFR mutation with PCR Clump.

Key secondary outcomes

Comparing the rate of tumor area to the whole sample on the slide in both EGFR positive samples and negative samples with cobas test.


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

EGFR positive lung cancer samples detected by PCR Clump test from January 2007 to January 2017 at the first biopsy by bronchoscopy.
Improve version of the PCR Clump test was introduced in October 2013 in our hospital. All the samples before the introduction are retested in the improved version and included when positive.

Key exclusion criteria

Patient who reject to be included.

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Mariko
Middle name
Last name Kogo

Organization

Kobe City Medical Center General Hospital

Division name

Respiratory Medicine

Zip code

6500047

Address

2-1-1, Minatojima-minanimachi, Chuo-ku, Japan

TEL

078-302-4321

Email

m_k_o_g_o@yahoo.co.jp


Public contact

Name of contact person

1st name Mariko
Middle name
Last name Kogo

Organization

Kobe City Medical Center General Hospital

Division name

Respiratory Medicine

Zip code

6500047

Address

2-1-1, Minatojima-minanimachi, Chuo-ku, Japan

TEL

078-302-4321

Homepage URL


Email

m_k_o_g_o@yahoo.co.jp


Sponsor or person

Institute

Kobe City Medical Center General Hospital

Institute

Department

Personal name



Funding Source

Organization

AstraZeneca

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

Institutional Review Board of Kobe City Medical Centre General Hospital

Address

2-1-1, Minatojima minamimachi, Chuo-ku, Kobe, Japan

Tel

078-302-4321

Email

rinken@kcho.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

2018 Year 02 Month 15 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

132

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

Main results already published

Date of protocol fixation

2017 Year 12 Month 12 Day

Date of IRB

2017 Year 12 Month 12 Day

Anticipated trial start date

2017 Year 12 Month 12 Day

Last follow-up date

2020 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

The block of the subject were sliced and checked for EGFR status with cobas test (the block which were takend before Oct 2013 were re-checked with PCR Clump test).The amonunt of tumour the specimen contains were also pathologically evaluated.
The secpimen with positive EGFR by PCR-Clump test and negative by cobas test were sliced additionally and re-chekced for EGFR status with cobas test after tumor dissection on the slide.


Management information

Registered date

2018 Year 02 Month 15 Day

Last modified on

2023 Year 09 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000035744


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name