UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000016600
Receipt number R000019255
Scientific Title Estimating the severity of obstructive sleep apnea syndrome by measuring the areas of upper airway on magnetic resonance imaging
Date of disclosure of the study information 2015/02/22
Last modified on 2015/02/22 15:49:57

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Basic information

Public title

Estimating the severity of obstructive sleep apnea syndrome by measuring the areas of upper airway on magnetic resonance imaging

Acronym

Estimating the severity of OSAS by measuring the areas of upper airway on MRI

Scientific Title

Estimating the severity of obstructive sleep apnea syndrome by measuring the areas of upper airway on magnetic resonance imaging

Scientific Title:Acronym

Estimating the severity of OSAS by measuring the areas of upper airway on MRI

Region

Japan


Condition

Condition

obstructive sleep apnea syndrome

Classification by specialty

Pneumology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To measure upper airway, for example, the areas of the velopharynx (VP), oropharynx (OP), and hypopharynx (HP) using magnetic resonance imaging (MRI) and investigate the associations between those areas and the severity of OSAS.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

The apnea-hypopnea index (AHI) measuring by simple PSG. The areas of upper airway measuring by MRI.

Key secondary outcomes

none.


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

100 years-old >=

Gender

Male and Female

Key inclusion criteria

1) Patients who scored 11 or more on the Epworth Sleepiness Scale or who fulfilled at least 2 criteria in the Berlin Questionnaire
2) Patients provided informed consent

Key exclusion criteria

1) Patients with a central sleep apnea score of 5 and higher
2) chronic heart failure
3) chronic respiratory failure (for example, those receiving oxygen therapy)

Target sample size

60


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Zen Isobe

Organization

Isobe clinic

Division name

Department of respiratory medicine

Zip code


Address

926 Arai, Fukaya-shi, Saitama

TEL

048-575-1131

Email

isobeit@sepia.plala.or.jp


Public contact

Name of contact person

1st name
Middle name
Last name Zen Isobe

Organization

Isobe clinic

Division name

Department of respiratory medicine

Zip code


Address

926 Arai, Fukaya-shi, Saitama

TEL

048-575-1131

Homepage URL


Email

isobeit@sepia.plala.or.jp


Sponsor or person

Institute

Isobe clinic

Institute

Department

Personal name



Funding Source

Organization

Isobe clinic

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

磯部クリニック(埼玉県)


Other administrative information

Date of disclosure of the study information

2015 Year 02 Month 22 Day


Related information

URL releasing protocol


Publication of results

Partially published


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

No longer recruiting

Date of protocol fixation

2013 Year 01 Month 05 Day

Date of IRB


Anticipated trial start date

2013 Year 01 Month 05 Day

Last follow-up date

2015 Year 12 Month 31 Day

Date of closure to data entry

2015 Year 12 Month 31 Day

Date trial data considered complete

2015 Year 12 Month 31 Day

Date analysis concluded

2015 Year 12 Month 31 Day


Other

Other related information

Presented in part at the American Thoracic Society International Conference, San Diego, United States, May 20, 2014


Management information

Registered date

2015 Year 02 Month 22 Day

Last modified on

2015 Year 02 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019255


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name