UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058449
Receipt number R000066821
Scientific Title A retrospective study about the adequate margin distance of sublobar resection for patients with non-small cell lung cancer
Date of disclosure of the study information 2025/07/13
Last modified on 2025/07/13 14:30:56

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Basic information

Public title

A retrospective study about the adequate margin distance of sublobar resection for patients with non-small cell lung cancer

Acronym

A retrospective study about the adequate margin distance of sublobar resection for patients with non-small cell lung cancer

Scientific Title

A retrospective study about the adequate margin distance of sublobar resection for patients with non-small cell lung cancer

Scientific Title:Acronym

A retrospective study about the adequate margin distance of sublobar resection for patients with non-small cell lung cancer

Region

Japan


Condition

Condition

Non-small cell lung cancer

Classification by specialty

Chest surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To analyze the relationship between the margin distance and the loco-regional recurrence of sublobar resection for patients with non-small cell lung cancer.

Basic objectives2

Others

Basic objectives -Others

To compare the loco-regional recurrence rate between sublobar resection and lobectomy in terms of margin distance.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Freedom from the loco-regional recurrence

Key secondary outcomes

cumulative incidence of loco-regional recurrence


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

Patients who underwent complete resection for < 3cm adenocarcinoma, squamous cell carcinoma, and adenosquamous cell carcinoma between April 2018 and March 2024.

Key exclusion criteria

Patients receiving induction therapy, underwent combined resection of chest wall, pathologically confirmed lymph node metastasis, intrapulmonary metastasis, or interlobular pl3, presence of multiple lung cancers, or margin distance unreported.

Target sample size

500


Research contact person

Name of lead principal investigator

1st name Megumi
Middle name
Last name Nishikubo

Organization

Hyogo Cancer Center

Division name

Division of chest surgery

Zip code

673-8558

Address

13-70 Kitaoji-cho, Akashi City, Hyogo, Japan

TEL

+81-78-929-1151

Email

megumis0512@gmail.com


Public contact

Name of contact person

1st name Megumi
Middle name
Last name Nishikubo

Organization

Hyogo Cancer Center

Division name

Division of chest surgery

Zip code

673-8558

Address

13-70 Kitaoji-cho, Akashi City, Hyogo, Japan

TEL

+81-78-929-1151

Homepage URL


Email

megumis0512@gmail.com


Sponsor or person

Institute

Hyogo Cancer Center

Institute

Department

Personal name



Funding Source

Organization

Hyogo Cancer Center

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Hyogo Cancer Center

Address

13-70 Kitaoji-cho, Akashi City, Hyogo, Japan, 673-8558

Tel

+81-78-929-1151

Email

rinsyoshikenkanri5@hyogo-cc.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

2025 Year 07 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

528

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

2024 Year 12 Month 12 Day

Date of IRB

2024 Year 12 Month 23 Day

Anticipated trial start date

2025 Year 04 Month 07 Day

Last follow-up date

2025 Year 06 Month 18 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Records of eligible patients at Hyogo Cancer Center were reviewed.


Management information

Registered date

2025 Year 07 Month 13 Day

Last modified on

2025 Year 07 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066821