UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000037078
Receipt number R000042249
Scientific Title Retrospective analysis of complete remission in cases with advanced non-small cell lung cancer
Date of disclosure of the study information 2019/06/18
Last modified on 2019/06/16 00:05:32

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Basic information

Public title

Retrospective analysis of complete remission in cases with advanced non-small cell lung cancer

Acronym

Retrospective analysis of complete remission in cases with advanced non-small cell lung cancer

Scientific Title

Retrospective analysis of complete remission in cases with advanced non-small cell lung cancer

Scientific Title:Acronym

Retrospective analysis of complete remission in cases with advanced non-small cell lung cancer

Region

Japan


Condition

Condition

stage III and IV non-small cell lung cancer

Classification by specialty

Pneumology Chest surgery Radiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to identify features of complete remission cases in stage III and IV advanced non-small cell lung cancer by analyzing long-term survivors whose overall survival exceeded 3 years.

Basic objectives2

Others

Basic objectives -Others

The aim of this study is to identify features of complete remission cases in stage III and IV advanced non-small cell lung cancer by analyzing patient characteristics, tumor characteristics, and treatment contents and modalities among long-term survivors whose overall survival exceeded 3 years.

Trial characteristics_1

Exploratory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

The primary outcome of interest is the overall survival of all eligible NSCLC patients.

Key secondary outcomes

The secondary endpoints are patient characteristics, tumor characteristics, and treatment contents and modalities in long-term survivors, whose overall survival exceeded 3 years, and complete remission patients.


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

The study eligibility criteria for patients were as follows: stage III or IV (The International Association for the Study of Lung Cancer: IASLC 8th edition of the TNM classification for lung cancer), histologically or cytologically confirmed NSCLC, and first chemotherapy or EGFR-TKI administration had been initiated between 1st Mar 2004 and 30th Apr 2011.

Key exclusion criteria

No exclusion criteria

Target sample size

443


Research contact person

Name of lead principal investigator

1st name Takuya
Middle name
Last name Aoki

Organization

Tokai University School of Medicine

Division name

Respiratory Division, Department of Internal Medicine

Zip code

259-1193

Address

143 Shimokasuya, Isehara City, Kanagawa, Japan

TEL

0463-93-1121

Email

aokitaku@is.icc.u-tokai.ac.jp


Public contact

Name of contact person

1st name Takuya
Middle name
Last name Aoki

Organization

Tokai University School of Medicine

Division name

Respiratory Division, Department of Internal Medicine

Zip code

259-1193

Address

143 Shimokasuya, Isehara City, Kanagawa, Japan

TEL

0463-93-1121

Homepage URL


Email

aokitaku@is.icc.u-tokai.ac.jp


Sponsor or person

Institute

Respiratory Division, Department of Internal Medicine, Tokai University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

This work was partially supported by the Japan Society for the Promotion of Science (JSPS) KAKENHI (Grant Number JP16K09555 [to Takuya Aoki]).

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Institutional Review Board for Clinical Research, Tokai University

Address

143 Shimokasuya, Isehara, Kanagawa 259-1193, JAPAN

Tel

0463-93-1121

Email

tokai-rinsho@ml.tokai-u.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

東海大学医学部付属病院


Other administrative information

Date of disclosure of the study information

2019 Year 06 Month 18 Day


Related information

URL releasing protocol

http://irb.med.u-tokai.ac.jp/images/poster/2014/14R227.pdf

Publication of results

Partially published


Result

URL related to results and publications

https://s3.amazonaws.com/iaslc/pdf/WCLC2018-Abstract-Book_Web.pdf

Number of participants that the trial has enrolled

443

Results

There were 164 stage III and 279 stage IV patients, with 37 (22.6%) and 51 (18.3%) long-term survivors and 12 (7.3%) and 5 (1.8%) complete remission (CR) patients, respectively. The cured stage IV patients had smaller primary tumors and fewer metastases at initial diagnoses.

Results date posted

2019 Year 06 Month 16 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

From our hospital database, 1,699 patients were registered as having lung cancer between 1st Mar 2004 and 30th Apr 2011, and 164 stage III and 279 stage IV patients who met the eligibility criteria were enrolled. The median age of stage III patients was 68 years (range 41-88), and these patients were older than the stage IV patients (65 years; range 32-89).

Participant flow

The proportion of males in the stage III group was larger than that in the stage IV group. Regarding histological types, the proportion of squamous cell carcinoma was highest among stage III patients, while the proportion of adenocarcinoma was highest among stage IV patients.

Adverse events

Not applicable

Outcome measures

The cured stage IV patients had smaller primary tumors and fewer metastases at initial diagnoses. All cured stage III patients received chemoradiation.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2014 Year 06 Month 03 Day

Date of IRB

2014 Year 06 Month 30 Day

Anticipated trial start date

2014 Year 07 Month 01 Day

Last follow-up date

2017 Year 02 Month 13 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

There were 164 stage III and 279 stage IV patients, who were analyzed.


Management information

Registered date

2019 Year 06 Month 16 Day

Last modified on

2019 Year 06 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042249


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name