UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000050553
Receipt number R000057570
Scientific Title Improved survival with osimertinib in patients with advanced EGFR-mutated non-small cell lung cancer aged 75 years or older: a subset of elderly patients in TREAD 01
Date of disclosure of the study information 2023/03/09
Last modified on 2024/12/08 11:55:02

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Basic information

Public title

Improved survival with osimertinib in patients with advanced EGFR-mutated non-small cell lung cancer aged 75 years or older: a subset of elderly patients in TREAD 01

Acronym

Improved survival with osimertinib in patients with advanced EGFR-mutated non-small cell lung cancer aged 75 years or older: a subset of elderly patients in TREAD 01

Scientific Title

Improved survival with osimertinib in patients with advanced EGFR-mutated non-small cell lung cancer aged 75 years or older: a subset of elderly patients in TREAD 01

Scientific Title:Acronym

Improved survival with osimertinib in patients with advanced EGFR-mutated non-small cell lung cancer aged 75 years or older: a subset of elderly patients in TREAD 01

Region

Japan


Condition

Condition

NSCLC

Classification by specialty

Pneumology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

In light of the aforementioned circumstances, the objective of this study is to examine overall survival (OS) using real-world data and retrospectively assess, without any potential harm to the patient, the efficacy of Osimertinib as a first-line treatment in elderly, untreated patients with advanced or recurrent non-small cell lung cancer who have EGFR mutations (del 19 or L858R) in clinical practice.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

OS

Key secondary outcomes



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

The patients were consecutively enrolled from the TREAD-01 database. To be eligible for enrollment, patients had to be at least 20 years of age at the start of treatment, and have cytologically or pathologically confirmed non-small cell lung cancer with sensitizing EGFR mutations (Del19 or L858R), including those with compound EGFR mutations. Patients were categorized as having untreated stage III disease for which curative therapy was not feasible, stage IV disease (according to the 8th edition of the American Joint Committee on Cancer staging criteria for lung cancer), or recurrent disease after curative treatment. All patients were receiving first-line treatment with gefitinib, erlotinib, afatinib, dacomitinib, or osimertinib between April 2010 and 2022 at the 47 hospitals participating in the TREAD project.

Key exclusion criteria

Exclusion criteria for this study include: de novo EGFR T790M mutation, opt-outs who refused to give informed consent, insufficient data extraction such as missing details of previous cancer treatment at other hospitals or individual patient data, simultaneous or metachronous double cancers other than in situ/intramucosal cancer cured by local treatment or endoscopic lesions diagnosed as in situ cancer, or disease-free for 5 years or less.

Target sample size

300


Research contact person

Name of lead principal investigator

1st name Makoto
Middle name
Last name Hibino

Organization

Shonan Fujisawa Tokushukai Hospital

Division name

Shonan Fujisawa Tokushukai Hospital

Zip code

251-0041

Address

1-5-1, Kandaitsujido, Fujisawa

TEL

0466351177

Email

m-hibino@ctmc.jp


Public contact

Name of contact person

1st name Makoto
Middle name
Last name Hibino

Organization

Shonan Fujisawa Tokushukai Hospital

Division name

Resoiratory medicne

Zip code

251-0041

Address

1-5-1, Tsujidoknadai, Fujisawa

TEL

0466351177

Homepage URL


Email

m-hibino@ctmc.jp


Sponsor or person

Institute

Shonan Fujisawa Tokushukai Hospital

Institute

Department

Personal name



Funding Source

Organization

self funding

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Tokushukai Group Institutional Review Board

Address

Kudamminami, Chiyoda-ku, Tokyo, Japan

Tel

03-3263-4801

Email

homepage@tokushukai.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

2023 Year 03 Month 09 Day


Related information

URL releasing protocol

NOTHING

Publication of results

Unpublished


Result

URL related to results and publications

NOTHING

Number of participants that the trial has enrolled

0

Results

The analysis of this study was discontinued because the objectives of the study were met by other studies.

Results date posted

2024 Year 12 Month 08 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

NOTHING

Participant flow

NOTHING

Adverse events

NOTHING

Outcome measures

NOTHING

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Terminated

Date of protocol fixation

2023 Year 03 Month 02 Day

Date of IRB

2023 Year 03 Month 02 Day

Anticipated trial start date

2023 Year 03 Month 02 Day

Last follow-up date

2023 Year 08 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

It is a retrospective study, and the antipipated trial start date and date analysis concluded are not consistent with reality.


Management information

Registered date

2023 Year 03 Month 09 Day

Last modified on

2024 Year 12 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000057570