UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000026108
Receipt number R000030004
Scientific Title Prospective study for clarification of mechanisms of acquired resistance for afatinib using plasma samples
Date of disclosure of the study information 2017/02/13
Last modified on 2019/08/19 11:28:41

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Basic information

Public title

Prospective study for clarification of mechanisms of acquired resistance for afatinib using plasma samples

Acronym

Study for acquired resistance mechanisms for afatinib using plasma samples

Scientific Title

Prospective study for clarification of mechanisms of acquired resistance for afatinib using plasma samples

Scientific Title:Acronym

Study for acquired resistance mechanisms for afatinib using plasma samples

Region

Japan


Condition

Condition

Non-small cell lung cancer

Classification by specialty

Pneumology Chest surgery

Classification by malignancy

Malignancy

Genomic information

YES


Objectives

Narrative objectives1

The purpose of this prospective study is to determine the mechanisms of acquired resistance for afatinib as the first line treatment of non small cell lung cancer using plasma samples.

Basic objectives2

Others

Basic objectives -Others

The study is to determine relation of detected mutations from ctDNA before afatiib treatment by NGS and effect of afatinib. Furthermore the study is to determine relation of detected mutations from ctDNA at acquired resistance to afatinib by NGS and effect of osimertinib.

Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Examination of variety and rate of gene abnormality detected from plasma at the time of acquired resistance for afatinib.

Key secondary outcomes

Examination of variety and rate of gene abnormality detected from ctDNA before and at the time of acquired resistance for afatinib.
Examination about correlation of gene abnormality detected from ctDNA and response rate, progression free survival and time to treatment.


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

1. StageIIIB or IV non-small cell lung cancer patients with EGFR activating mutations such as exon 19 deletion, L858R, L861Q and G719X.
2. Patient is treated with afatinib as the first line therapy.
3. Non-small cell lung cancer patients with lesions which can be evaluated by RECIST (Version 1.1).
4. Patients with non-small-cell lung cancer (NSCLC) confirmed histologically or cytologically.
5. Non-small cell lung cancer patients with written consent.

Key exclusion criteria

1. Previously treated with an EGFR TKI.
2. Previously treated with an immune checkpoint inhibitor.
3. Patients who, in the opinion of the attending physician, are inappropriate for the study .

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Naoko
Middle name
Last name Aragane

Organization

Saga Univ, Faculty of Medicine

Division name

Division of Hematology, Respiratory Medicine and Oncology

Zip code

849-8501

Address

5-1-1 Nabeshima, Saga

TEL

0952-34-2369

Email

sueokan@cc.saga-u.ac.jp


Public contact

Name of contact person

1st name Tomomi
Middle name
Last name Nakamura

Organization

Saga Univ, Faculty of Medicine

Division name

Division of Hematology, Respiratory Medicine and Oncology

Zip code

849-8501

Address

5-1-1 Nabeshima, Saga

TEL

0952-34-2369

Homepage URL


Email

nakamurt@cc.saga-u.ac.jp


Sponsor or person

Institute

Saga Univ,Clinical research center

Institute

Department

Personal name



Funding Source

Organization

None

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

Clinical research center of saga university hospital

Address

5-1-1 Nabeshima, Saga, Japan

Tel

0952-34-3400

Email

kenkyu-shinsei@ml.cc.saga-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

2017 Year 02 Month 13 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

29

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

No longer recruiting

Date of protocol fixation

2017 Year 01 Month 12 Day

Date of IRB

2017 Year 01 Month 12 Day

Anticipated trial start date

2017 Year 02 Month 20 Day

Last follow-up date

2021 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Variety and rate of gene abnormality detected from plasma at the time of acquired resistance for afatinib.


Management information

Registered date

2017 Year 02 Month 13 Day

Last modified on

2019 Year 08 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000030004