UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000024354
Receipt number R000028041
Scientific Title Diagnostic accuracy of soluble mesothelin-related peptide in undiagnosed pleural effusions: a retrospective study in a single center
Date of disclosure of the study information 2016/10/12
Last modified on 2017/10/21 17:09:55

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Basic information

Public title

Diagnostic accuracy of soluble mesothelin-related peptide in undiagnosed pleural effusions: a retrospective study in a single center

Acronym

Diagnostic accuracy of soluble mesothelin-related peptide in undiagnosed pleural effusions: a retrospective study in a single center

Scientific Title

Diagnostic accuracy of soluble mesothelin-related peptide in undiagnosed pleural effusions: a retrospective study in a single center

Scientific Title:Acronym

Diagnostic accuracy of soluble mesothelin-related peptide in undiagnosed pleural effusions: a retrospective study in a single center

Region

Japan


Condition

Condition

malignant pleural mesothelioma

Classification by specialty

Pneumology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To examine the diagnostic accuracy of soluble mesothelin-related peptide in undiagnosed pleural effusions.

Basic objectives2

Others

Basic objectives -Others

To examine the diagnostic accuracy of CEA, CYFRA21-1 and CT findings in undiagnosed pleural effusions.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Diagnostic accuracy of soluble mesothelin-related peptide in pleural effusions

Key secondary outcomes



Base

Study type

Others,meta-analysis etc


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

15 years-old <=

Age-upper limit

100 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients with pleural effusions

Key exclusion criteria

Patients with pretreated malignant pleural disease

Patients with proven diagnosis of pleural effusion

Target sample size

300


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Otoshi Takehiro

Organization

Hyogo prefectural amagasaki general medical center

Division name

pulmonary medicine

Zip code


Address

2-17-77, Higashinanba-cho, Amagasaki-city, Hyogo

TEL

06-6480-7000

Email

takehiro.otoshi19850902@gmail.com


Public contact

Name of contact person

1st name
Middle name
Last name Otoshi Takehiro

Organization

Hyogo prefectural amagasaki general medical center

Division name

pulmonary medicine

Zip code


Address

2-17-77, Higashinanba-cho, Amagasaki-city, Hyogo

TEL

06-6480-7000

Homepage URL


Email

takehiro.otoshi19850902@gmail.com


Sponsor or person

Institute

Hyogo prefectural amagasaki general medical center

Institute

Department

Personal name



Funding Source

Organization

Hyogo prefectural amagasaki general medical center

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

2016 Year 10 Month 12 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0185850

Number of participants that the trial has enrolled


Results

In this study, we aimed to examine the clinical value of the pleural effusion (PE) biomarkers, soluble mesothelin-related peptide (SMRP), cytokeratin 19 fragment (CYFRA 21-1) and carcinoembryonic antigen (CEA), and the utility of combining chest computed tomography (CT) findings with these biomarkers, in diagnosing malignant pleural mesothelioma (MPM). We conducted a retrospective cohort study in a single center. Consecutive patients with undiagnosed pleural effusions who underwent PE analysis between September 2014 and August 2016 were reviewed. This study included 240 patients (32 with MPM and 208 non-MPM). SMRP and the CYFRA 21-1/CEA ratio had a sensitivity and specificity for diagnosing MPM of 56.3% and 86.5%, and 87.5% and 74.0%, respectively. Using receiver operating characteristics (ROC) curve analysis of the ability of these markers to distinguish MPM from all other PE causes, the area under the ROC curve (AUC) for SMRP and the CYFRA 21-1/CEA ratio was 0.804 and 0.874, respectively. The sensitivity and specificity of SMRP combined with the CYFRA 21-1/CEA ratio were 93.8% and 64.9%, respectively. The sensitivity of the combination of SMRP, the CYFRA 21-1/CEA ratio, and the presence of Leung's criteria (a chest CT finding that is suggestive of malignant pleural disease) was 93.8%. In conclusion, the combined PE biomarkers had a high sensitivity for diagnosing MPM, although the addition of chest CT findings did not improve the sensitivity of SMRP combined with the CYFRA 21-1/CEA ratio. Combination of these biomarkers helped to rule out MPM effectively among patients at high risk of suffering MPM and would be valuable especially for old frail patients who have difficulty in undergoing invasive procedures such as thoracoscopy.

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

Completed

Date of protocol fixation

2016 Year 10 Month 12 Day

Date of IRB


Anticipated trial start date

2016 Year 10 Month 12 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2017 Year 08 Month 27 Day


Other

Other related information

retrospective study


Management information

Registered date

2016 Year 10 Month 11 Day

Last modified on

2017 Year 10 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000028041