UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000051168
Receipt number R000058357
Scientific Title Observational study on the development of a breath sound analysis system as a medical support tool for interstitial pneumonia
Date of disclosure of the study information 2024/01/01
Last modified on 2023/05/25 21:39:48

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Basic information

Public title

Observational study on the development of a breath sound analysis system as a medical support tool for interstitial pneumonia

Acronym

Analysis of auscultatory sounds in interstitial pneumonia

Scientific Title

Observational study on the development of a breath sound analysis system as a medical support tool for interstitial pneumonia

Scientific Title:Acronym

Analysis of auscultatory sounds in interstitial pneumonia

Region

Japan


Condition

Condition

Interstitial pneumonia

Classification by specialty

Pneumology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

By displaying the waveforms of lung sounds recorded with an electronic stethoscope and the analysis results on a PC, we are developing lung sound analysis software with a diagnostic support function that is not easily affected by the auscultation skill level of medical personnel.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Decision threshold for lung sound analysis in assisting diagnosis of interstitial pneumonia.

Key secondary outcomes

Relationship between the severity of imaging and lung sound analysis in interstitial pneumonia
Relationship between clinical diagnosis of interstitial pneumonia and lung sound analysis


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


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who meet all of the following criteria and have already been clinically diagnosed with interstitial pneumonia.
Abnormal breath sounds are heard on auscultation with a conventional stethoscope.
High-resolution CT (HRCT) scan by two or more respiratory specialists or radiologists shows interstitial pneumonia.
Elevation of pulmonary fibrosis markers such as KL-6 and SP-D

Key exclusion criteria

Patients thought to be complicated by active respiratory tract infection
Patients in which auscultation is difficult (e.g., severe cough, difficulty with deep inspiration, difficulty restraining oneself during auscultation)
Patients with life-threatening conditions such as respiratory or cardiac failure requiring emergency treatment

Target sample size

76


Research contact person

Name of lead principal investigator

1st name Kazuto
Middle name
Last name Matsunaga

Organization

Graduate School of Medicine, Yamaguchi University

Division name

Department of Respiratory and Infectious Diseases

Zip code

755-8505

Address

1-1-1 Minami-Kogushi, Ube City, Yamaguchi Prefecture

TEL

0836853123

Email

noyamama@yamaguchi-u.ac.jp


Public contact

Name of contact person

1st name Maki
Middle name
Last name Asami-Noyama

Organization

Graduate School of Medicine, Yamaguchi University

Division name

Department of Respiratory and Infectious Diseases

Zip code

755-8505

Address

1-1-1 Minami-Kogushi, Ube City, Yamaguchi Prefecture

TEL

09062166020

Homepage URL


Email

noyamama@yamaguchi-u.ac.jp


Sponsor or person

Institute

Yamaguchi University

Institute

Department

Personal name

MAKI Asami-Noyama


Funding Source

Organization

Japan Science and Technology Agency

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Center for clinical research. Yamaguchi University Hospital.

Address

1-1-1 Minami-kogushi

Tel

0836-22-2428

Email

me223@yamaguchi-u.ac.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

2024 Year 01 Month 01 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

Open public recruiting

Date of protocol fixation

2017 Year 08 Month 21 Day

Date of IRB

2017 Year 11 Month 17 Day

Anticipated trial start date

2017 Year 11 Month 18 Day

Last follow-up date

2024 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Nothing to report.


Management information

Registered date

2023 Year 05 Month 25 Day

Last modified on

2023 Year 05 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000058357


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name