UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000034167
Receipt number R000038935
Scientific Title Clinical Investigation of relationship between interstitial pneumonia complicated by obstructive sleep apnea and physical inactivity or short-term changes in blood pressure
Date of disclosure of the study information 2018/10/01
Last modified on 2024/09/20 11:11:06

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Basic information

Public title

Clinical Investigation of relationship between interstitial pneumonia complicated by obstructive sleep apnea and physical inactivity or short-term changes in blood pressure

Acronym

Interstitial pneumonia and obstructive sleep apnea

Scientific Title

Clinical Investigation of relationship between interstitial pneumonia complicated by obstructive sleep apnea and physical inactivity or short-term changes in blood pressure

Scientific Title:Acronym

Interstitial pneumonia and obstructive sleep apnea

Region

Japan


Condition

Condition

interstitial pneumonia

Classification by specialty

Pneumology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We clarify the frequency of complication of obstructive sleep apnea among patients with interstitial pneumonia. We also clarify the involvement of this complication in the physical inactivity or short-term change of blood pressure and treatment effects of CPAP.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Development of physical activity in 2 months after initiation of CPAP therapy in patients with interstitial pneumonia complicated by obstructive sleep apnea

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

For patients with interstitial pneumonia who were diagnosed as complicating obstructive sleep apnea, CPAP treatment is initiated.

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

Adult patients who are admitted for investigating the etiology of interstitial pneumonia

Key exclusion criteria

Patients with acute exacerbation of interstitial pneumonia

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Meiyo
Middle name
Last name Tamaoka

Organization

Tokyo Medical and Dental University Hospital

Division name

Department of Respiratory Medicine

Zip code

113-8510

Address

1-5-45, Yushima, Bunkyo-ku, Tokyo

TEL

03-5803-0000

Email

meiyou2.pulm@tmd.ac.jp


Public contact

Name of contact person

1st name Meiyo
Middle name
Last name Tamaoka

Organization

Tokyo Medical and Dental University Hospital

Division name

Department of Respiratory Medicine

Zip code

113-8510

Address

1-5-45, Yushima, Bunkyo-ku, Tokyo

TEL

03-5803-5954

Homepage URL


Email

meiyou2.pulm@tmd.ac.jp


Sponsor or person

Institute

Tokyo Medical and Dental University Hospital

Institute

Department

Personal name



Funding Source

Organization

Tokyo Medical and Dental University Hospital

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

Tokyo Medical and Dental University

Address

1-5-45, Yushima, Bunkyo-ku, Tokyo

Tel

03-5803-5954

Email

iizipulm@tmd.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

2018 Year 10 Month 01 Day


Related information

URL releasing protocol

https://ndlsearch.ndl.go.jp/books/R000000004-I031849996

Publication of results

Published


Result

URL related to results and publications

https://ndlsearch.ndl.go.jp/books/R000000004-I031849996

Number of participants that the trial has enrolled

33

Results

The complication rate of sleep apnoea was high in interstitial pneumonia. The AHI was a determinant of physical activity assessed using the actigraph. It was not possible to show whether such physical activity improves with the introduction of CPAP.

Results date posted

2024 Year 09 Month 20 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Patients with stable interstitial pneumonia who were admitted to the Department of Respiratory Medicine of the University Hospital for close examination and whose consent was obtained were included. Patients who were admitted urgently for treatment due to complications of pneumonia or acute exacerbation of interstitial pneumonia were excluded from the study.

Participant flow

In the above patients, the severity of interstitial pneumonia was assessed by pulmonary function tests of standardised effort lung capacity (%FVC), while activity was assessed by interstitial pneumonia markers such as KL-6 and SP-D, and CRP.

Adverse events

None

Outcome measures

Assessment of sleep-disordered breathing
Unsupervised nocturnal polysomnography was performed using a SomnoTouch RESP (Fukuda Lifetec) to record electroencephalography (EEG), electro-oculography (EOG), electromyography (EMG), electrocardiography, airflow, respiratory effort, oxygen saturation and lower limb movements (PM). Assessment items were apnoea-hypopnoea index (AHI), oxygen desaturation index (SpO2 index) and time below 90% drop (TST90). an AHI of more than 5 was considered a diagnosis of sleep apnoea, of which<15 was considered mild, <30 moderate and>30 severe. patients with an AHI >20 recorded were recommended continuous positive airway pressure (CPAP) ventilation in accordance with the guidelines for the treatment of sleep apnoea syndrome (SAS) (Japanese Respiratory Society) and started the same treatment if consent was obtained.

Assessment of physical activity
The Actigraph was used to assess physical activity during the day and night.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2018 Year 09 Month 25 Day

Date of IRB

2018 Year 10 Month 31 Day

Anticipated trial start date

2018 Year 11 Month 01 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



Management information

Registered date

2018 Year 09 Month 16 Day

Last modified on

2024 Year 09 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000038935