UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000016106
Receipt number R000018709
Scientific Title Endobronchial elastography for the diagnosis of intrathoracic malignancies during endobronchial ultrasound-guided transbronchial needle aspiration.
Date of disclosure of the study information 2015/01/05
Last modified on 2020/01/08 18:49:22

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Endobronchial elastography for the diagnosis of intrathoracic malignancies during endobronchial ultrasound-guided transbronchial needle aspiration.

Acronym

Endobronchial elastography during EBUS-TBNA.

Scientific Title

Endobronchial elastography for the diagnosis of intrathoracic malignancies during endobronchial ultrasound-guided transbronchial needle aspiration.

Scientific Title:Acronym

Endobronchial elastography during EBUS-TBNA.

Region

Japan


Condition

Condition

Intrathoracic tumors

Classification by specialty

Pneumology Chest surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the clinical benefit of endobronchial elastography of convex probe endobronchial ultrasound during endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) for the diagnosis of intrathoracic tumors.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

In comparing between elastography images and pathological results, the primary outcome measures will be;
1) Sensitivity, 2) Specificity, 3) Positive predictive value, 4) Negative predictive value, 5) Accuracy in detecting malignancy

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

100 years-old >=

Gender

Male and Female

Key inclusion criteria

The candidates of EBUS-TBNA

Key exclusion criteria

Inability to obtain consent.

Target sample size

250


Research contact person

Name of lead principal investigator

1st name Ichiro
Middle name
Last name Yoshino

Organization

Graduate School of Medicine, Chiba University

Division name

Department of General Thoracic Surgery

Zip code

2608670

Address

1-8-1, Inohana, Chuo-ku, Chiba

TEL

043-222-7171

Email

tnakajima76@hotmail.com


Public contact

Name of contact person

1st name Takahiro
Middle name
Last name Nakajima

Organization

School of Medicine, Chiba University

Division name

Department of General Thoracic Surgery

Zip code

2608670

Address

1-8-1, Inohana, Chuo-ku, Chiba

TEL

043-222-7171

Homepage URL


Email

takahiro_nakajima@med.miyazaki-u.ac.jp


Sponsor or person

Institute

Graduate School of Medicine, Chiba University

Institute

Department

Personal name



Funding Source

Organization

Self funding

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

Chiba University Graduate School of Medicine

Address

1-8-1, Inohana, Chuo-ku, Chiba

Tel

043-222-7171

Email

igaku-rinri@office.chiba-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



Other administrative information

Date of disclosure of the study information

2015 Year 01 Month 05 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled

122

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

Main results already published

Date of protocol fixation

2014 Year 01 Month 04 Day

Date of IRB

2014 Year 01 Month 04 Day

Anticipated trial start date

2014 Year 01 Month 07 Day

Last follow-up date

2020 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

In comparison between endobronchial elastography and pathological results, the primary outcome measurement will be;
1) Sensitivity, 2) Specificity, 3) Positive predictive value, 4) Negative predictive value, 5) Accuracy in detecting intrathoracic malignancies


Management information

Registered date

2015 Year 01 Month 04 Day

Last modified on

2020 Year 01 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000018709


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name