UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000017408
Receipt number R000019491
Scientific Title A prospective randomized control trial comparing systematic and selective mediastinal lymph node dissection in elderly non-small cell lung cancer patients.
Date of disclosure of the study information 2015/05/07
Last modified on 2019/08/22 16:01:29

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Basic information

Public title

A prospective randomized control trial comparing systematic and selective mediastinal lymph node dissection in elderly non-small cell lung cancer patients.

Acronym

A prospective RCT comparing systematic and selective mediastinal lymph node dissection in elderly NSCLC patients.

Scientific Title

A prospective randomized control trial comparing systematic and selective mediastinal lymph node dissection in elderly non-small cell lung cancer patients.

Scientific Title:Acronym

A prospective RCT comparing systematic and selective mediastinal lymph node dissection in elderly NSCLC patients.

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 demonstrate the superiority of selective lymph node dissection comparing with systematic lymph node dissection about postoperative complication rate in elderly patients with non-small cell lung cancer(earlier than cT2N1M0).

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Phase III


Assessment

Primary outcomes

The rate of complications in the early postoperative period

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

YES

Dynamic allocation


Institution consideration


Blocking


Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Systematic Lymph node Dissection

Interventions/Control_2

Selective Lymph node Dissection

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

75 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

First stage registration
1)Contrast-enhanced CT, positron emission tomography-CT (or bone scintigraphy) and enhanced brain MRI findings fulfill all of the following conditions.
i)resectable lung tumors.
ii)no more than cT2a and without inter-lobe PL3.
iii)no metastasis in mediastinal lymph nodes
iv)non-small cell lung carcinoma is diagnosed or suspected. Neither Carcinoid nor large-cell neuroendocrine carcinoma.
v)no distant metastasis.
2)Aged 75 or older.
3)No past history of ipsilateral thoracotomy.
4)No surgery, chemotherapy or radiation therapy for any malignant diseases in the past two years.
5)Lobectomy and systematic lymph node dissection are acceptable with following conditions.
i) Predicted FEV1.0 <= 800mL
ii) PaO2 >= 65 torr(room air) or SaO2 >= 94% (room air)
6)Performance Status(ECOG) is 0 or 1.
7)Hugh-Jones classification is I, II or III.
8)Checked about heart disease.
9)Checked about COPD.
10)Blood examinations fulfill following conditions
i) WBC>=3,000 /mm3
ii) Hb>=8.0 g/dL
iii) Plt>=10x104 /mm3
iv) AST<=100 U/L
v) ALT<=100 U/L
vi) T-bil<=2.0 mg/dL
vii) Cre<=1.5 mg/dL
11) Written informed consent.
Second stage registration
Preoperative criteria
1)Sufficient organ functions.
2)Preoperative body temperature is 38C or less.
Intraoperative criteria
1)The date of surgery (second registration) is within 42 days of the first registration.
2)Non-small cell lung carcinoma is diagnosed. Neither carcinoid nor large-cell neuroendocrine carcinoma.
3)Neither malignant pleural effusion nor pleural dissemination.
4)No inter-lobe PL3.
5)Pleural lavage cytology is not imperative and that result dose not affect the eligibility.
6)Completion of lobectomy and selective lymph node dissection. Metastasis is not diagnosed with frozen examination in the representative lymph nodes, including cN1, which are defined in the protocol.
7)No mediastinoscopy.
8)Latissimus dorsi and serratus anterior muscles are not cut completely.
9)Single lobectomy without angioplasty and bronchoplasty.

Key exclusion criteria

1)Simultaneous or metachronous (within the past 2 years) double lung cancers.
2)Past history of #7 lymph node dissection for contralateral lung cancer resection.
3)Preoperative mediastinoscopy.
4)Interstitial pneumonitis.
5)Active bacterial or fungous infection.
6)Psychiatric disease.
7)Systemic steroids medication.
8)Uncontrollable diabetes mellitus.
9)Uncontrollable hypertension.
10)Past history of severe heart disease, heart failure, myocardial infarction within the past 6 months or attack of angina pectoris within the past 6 months.
11)The attending doctor does not identify as eligible clinically.

Target sample size

530


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Shinichiro Miyoshi

Organization

Okayama University Hospital

Division name

Department of Thoracic Surgery

Zip code


Address

2-5-1 Shikata-cho, Kita-ku, Okayama 700-8558, Japan

TEL

086-235-7265

Email

surgery2@md.okayama-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Junichi Soh

Organization

Okayama University Hospital

Division name

Department of Thoracic Surgery

Zip code


Address

2-5-1 Shikata-cho, Kita-ku, Okayama 700-8558, Japan

TEL

086-235-7265

Homepage URL


Email

surgery2@md.okayama-u.ac.jp


Sponsor or person

Institute

Okayama University Thoracic Surgery Study Group

Institute

Department

Personal name



Funding Source

Organization

Donation for research

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


Address


Tel


Email



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

2015 Year 05 Month 07 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


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

Terminated

Date of protocol fixation

2015 Year 05 Month 01 Day

Date of IRB


Anticipated trial start date

2015 Year 05 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2015 Year 05 Month 03 Day

Last modified on

2019 Year 08 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019491


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name