UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000041080
Receipt number R000046912
Scientific Title The utility of urinary antigen detection for diagnosis of legionellosis: systematic review and meta-analysis
Date of disclosure of the study information 2020/07/12
Last modified on 2021/01/11 12:10:47

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Basic information

Public title

The utility of urinary antigen detection for diagnosis of legionellosis: systematic review and meta-analysis

Acronym

The utility of urinary antigen detection for diagnosis of legionellosis: systematic review and meta-analysis

Scientific Title

The utility of urinary antigen detection for diagnosis of legionellosis: systematic review and meta-analysis

Scientific Title:Acronym

The utility of urinary antigen detection for diagnosis of legionellosis: systematic review and meta-analysis

Region

Japan


Condition

Condition

Legionellosis

Classification by specialty

Pneumology Infectious disease Intensive care medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the utility of urinary antigen detection for legionellosis

Basic objectives2

Others

Basic objectives -Others

Accuracy of a test

Trial characteristics_1

Others

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Accuracy of urinary antigen detection for legionellosis

Key secondary outcomes

Complications
Costs


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Patients with legionellosis and people without legionellosis
2. People who received tests of "urinary antigen detection" and "sputum culture or sputum PCR or serum antibody" for legionellosis

Key exclusion criteria

Nothing special

Target sample size

300


Research contact person

Name of lead principal investigator

1st name Takeshi
Middle name
Last name Kawasaki

Organization

Graduate School of Medicine, Chiba University

Division name

Department of Respirology

Zip code

260-8670

Address

1-8-1, Inohana, Chuoku, Chiba-city, Chiba-prefecture,

TEL

043-222-7171

Email

kawatake@chiba-u.jp


Public contact

Name of contact person

1st name Takeshi
Middle name
Last name Kawasaki

Organization

Graduate School of Medicine, Chiba University

Division name

Department of Respirology

Zip code

260-8670

Address

1-8-1, Inohana, Chuoku, Chiba-city, Chiba-prefecture

TEL

043-222-7171

Homepage URL


Email

kawatake@chiba-u.jp


Sponsor or person

Institute

Department of Respirology, 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

Graduate School of Medicine, Chiba University

Address

1-8-1, Inohana, Chuoku, Chiba-city, Chiba-prefecture

Tel

043-222-7171

Email

kawatake@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

2020 Year 07 Month 12 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

Preinitiation

Date of protocol fixation

2020 Year 07 Month 12 Day

Date of IRB


Anticipated trial start date

2020 Year 07 Month 12 Day

Last follow-up date

2021 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

[Database]
Observational studies written in English in MEDLINE or CENTRAL database will be evaluated.

[Data extraction and management/Assessment of risk of bias]
Two reviewers will independently extract data from included articles and assess the risk of bias of them. We will resolve any disagreement through discussion. We will consult a third review author if we disagree with each other.

[Meta-analysis]
We will perform a quantitative analysis using the random-effects model if studies are not heterogeneous.

[Subgroup analysis]
We will perform the subgroup analyses if available to evaluate the following items: the differences in accuracy of the test among kits, between analysis periods, or by ages, and the accuracy in pneumonia cases.

[Sensitivity analysis]
We will assess the robustness by excluding the studies with a high risk of bias.


Management information

Registered date

2020 Year 07 Month 12 Day

Last modified on

2021 Year 01 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046912


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name