UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000035577
Receipt number R000040536
Scientific Title Prospective analyses of effects of head positions on apnea-hypopnea index in obstructive sleep apnea patients
Date of disclosure of the study information 2019/01/23
Last modified on 2020/11/05 22:07:10

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Basic information

Public title

Prospective analyses of effects of head positions on apnea-hypopnea index in obstructive sleep apnea patients

Acronym

Effects of head positions on AHI in OSA patients

Scientific Title

Prospective analyses of effects of head positions on apnea-hypopnea index in obstructive sleep apnea patients

Scientific Title:Acronym

Effects of head positions on AHI in OSA patients

Region

Japan


Condition

Condition

Obstructive Sleep Apnea Syndrome

Classification by specialty

Pneumology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This prospective single institutional study is designed to analyze effects of head positions on apnea-hypopnea index (AHI) by measuring head and body positions simultaneously with full polysomnography (PSG).

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Analyze effects of head positions on AHI

Key secondary outcomes

1)Effects of body weight, neck circumference and abdominal circumference on phase differences between head and body positions
2)Effects of body positions on AHI
3)Relationships between sleep stages and AHI alteration induced by head and body positions


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

80 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients suspected with OSA who were admitted to the Sleep Center of Tokai University Hospital (Isehara, Japan)

Key exclusion criteria

Patients less than 20 years old are excluded.
Patients who are considered as inappropriate for this study by the investigators.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takuya Aoki

Organization

The Sleep Center of Tokai University Hospital

Division name

Respiratory Division, Department of Internal Medicine, Tokai University School of Medicine

Zip code


Address

143 Shimokasuya, Isehara, Kanagawa 259-1193, JAPAN

TEL

0463-93-1121

Email

aokitaku@is.icc.u-tokai.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Takuya Aoki

Organization

The Sleep Center of Tokai University Hospital

Division name

Respiratory Division, Department of Internal Medicine, Tokai University School of Medicine

Zip code


Address

143 Shimokasuya, Isehara, Kanagawa 259-1193, JAPAN

TEL

0463-93-1121

Homepage URL


Email

aokitaku@is.icc.u-tokai.ac.jp


Sponsor or person

Institute

Tokai University Hospital

Institute

Department

Personal name



Funding Source

Organization

The Sleep Center of Tokai 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


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



Other administrative information

Date of disclosure of the study information

2019 Year 01 Month 23 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

Terminated

Date of protocol fixation

2018 Year 11 Month 15 Day

Date of IRB

2018 Year 11 Month 30 Day

Anticipated trial start date

2019 Year 01 Month 24 Day

Last follow-up date

2020 Year 11 Month 05 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Termination of this observational study


Management information

Registered date

2019 Year 01 Month 17 Day

Last modified on

2020 Year 11 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000040536


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name