UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000036868
Receipt number R000041890
Scientific Title Lung microbiome in idiopathic chronic fibrosing interstitial pneumonia
Date of disclosure of the study information 2019/05/29
Last modified on 2023/05/31 09:12:16

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Basic information

Public title

Lung microbiome in idiopathic chronic fibrosing interstitial pneumonia

Acronym

Lung microbiome in idiopathic chronic fibrosing interstitial pneumonia

Scientific Title

Lung microbiome in idiopathic chronic fibrosing interstitial pneumonia

Scientific Title:Acronym

Lung microbiome in idiopathic chronic fibrosing interstitial pneumonia

Region

Japan


Condition

Condition

idiopathic chronic fibrosing interstitial pneumonia

Classification by specialty

Pneumology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the relationship between lung microbiome and clinical course in patients with idiopathic chronic fibrosing interstitial pneumonia.

Basic objectives2

Others

Basic objectives -Others

To investigate the relationship between lung microbiome and disease severity and cytokines in BALF.
To investigate a characteristics of microbiome at acute exacerbation.
To investigate cytokines in BALF and disease severity and clinical course.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Relationship between lung microbiome and time to respiratory hospitalization.

Key secondary outcomes

1. Relationship between lung microbiome and time to progression.
2. Characteristics of lung microbiome in patients with idiopathic chronic fibrosing interstitial pneumonia.
3. Relationship between lung microbiome and FVC % predicted.
4. Relationship between lung microbiome and PaO2.
5. Relationship between lung microbiome and KL-6.
6. Relationship between lung microbiome and decrease in FVC % predicted.
7. Relationship between lung microbiome and time to acute exacerbation.
8. Relationship between lung microbiome and causal microbe in patients who are hospitalized due to pneumonia or bronchitis.
9. Relationship between lung microbiome and time to death.
10. Characteristics of lung microbiome at acute exacerbation.
11. Relationship between lung microbiome and cytokines in BALF.
12. Relationship between cytokines in BALF and FVC % predicted, PaO2, KL-6, time to progression, time to respiratory hospitalization, time to acute exacerbation, and time to death.


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

1. Diagnosed with idiopathic chronic fibrosing interstitial pneuonia according to ATS/ERS/JRS/ALAT IPF guideline 2018 and/or ATS/ERS IIP statement 2013
2. No lung infection and acute exacerbation within 3 months
3. Written informed consent

Key exclusion criteria

1. Concomitant malignancy (eligible if cured)
2. Impossible to undergo pulmonary function tests
3. On long-term oxygen therapy (eligible ambulatory oxygen only)

Target sample size

52


Research contact person

Name of lead principal investigator

1st name Osamu
Middle name
Last name Nishiyama

Organization

Kindai University, Faculty of Medicine

Division name

Department of Respiratory Medicine and Allergology

Zip code

589-8511

Address

377-2 Onohigashi, Osakasayama, Osaka 589-8511, Japan

TEL

072-366-0221

Email

nishi-o@med.kindai.ac.jp


Public contact

Name of contact person

1st name Osamu
Middle name
Last name Nishiyama

Organization

Kindai University, Faculty of Medicine

Division name

Department of Respiratory Medicine and Allergology

Zip code

589-8511

Address

377-2 Onohigashi, Osakasayama, Osaka 589-8511, Japan

TEL

072-366-0221

Homepage URL


Email

nishi-o@med.kindai.ac.jp


Sponsor or person

Institute

Kindai University, Faculty of Medicine, Department of Respiratory Medicine and Allergology

Institute

Department

Personal name



Funding Source

Organization

Kindai University

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

Ethics committee of the Kindai University, Faculty of Medicine

Address

377-2 Onohigashi, Osakasayama, Osaka 589-8511, Japan

Tel

072-366-0221

Email

zizen@med.kindai.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

近畿大学(大阪府)


Other administrative information

Date of disclosure of the study information

2019 Year 05 Month 29 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

Completed

Date of protocol fixation

2018 Year 05 Month 14 Day

Date of IRB

2018 Year 08 Month 20 Day

Anticipated trial start date

2019 Year 05 Month 29 Day

Last follow-up date

2023 Year 03 Month 31 Day

Date of closure to data entry

2023 Year 03 Month 31 Day

Date trial data considered complete


Date analysis concluded



Other

Other related information

1. We will evaluate lung microbiome in BALF which is obtained from patients with idiopathic chronic fibrosing interstitial pneumonia at diagnosis.
2. We will evaluate the patient's lung function every 6 months as general practice
3. When the patient is hospitalized due to acute exacerbation, we will obtain BALF as possible.


Management information

Registered date

2019 Year 05 Month 28 Day

Last modified on

2023 Year 05 Month 31 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000041890


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name