UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000014984
Receipt number R000017437
Scientific Title Development of treatment effect prediction method of oral appliance therapy for obstructive sleep apnea syndrome
Date of disclosure of the study information 2014/08/28
Last modified on 2021/09/02 17:47:39

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Basic information

Public title

Development of treatment effect prediction method of oral appliance therapy for obstructive sleep apnea syndrome

Acronym

Development of treatment effect prediction method of oral appliance therapy for obstructive sleep apnea syndrome

Scientific Title

Development of treatment effect prediction method of oral appliance therapy for obstructive sleep apnea syndrome

Scientific Title:Acronym

Development of treatment effect prediction method of oral appliance therapy for obstructive sleep apnea syndrome

Region

Japan


Condition

Condition

Obstructive sleep apnea syndrome

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

There are methods, such as snore-test or endoscopy, as method to predict treatment effects in Oral appliance(OA) therapy for obstructive sleep apnea (OSAS). However safe and reliable methods have not yet established.
The impulse oscillation system (IOS) is used at Pneumology, and is possible to measure respiratory resistance and obstructive of airway, and evaluate of the obstruction site. The purpose in this study is to measure respiratory resistance of OSAS patients and, compare with apnea hypopnea index (AHI). We will evaluate whether IOS is effective to prediction of treatment effect in OA therapy.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase



Assessment

Primary outcomes

Respiratory resistance value, Apnea Hypopnea Index (AHI), LowestSpO2

Key secondary outcomes

Cephalometric radiograph, Subjective daytime sleepiness (JESS), Subjective sleep quality(PSQI)


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. Patients who have received Oral appliance therapy in our hospital, and from whom is written informed consent is obtained in this study
2. Patients who have more than 20 teeth (including the residual anterial teeth)
3. The amount of mandible protrusion is more than 8mm

Key exclusion criteria

1. Patients who have chronic nasal congestion, a high degree of tonsillar hypertrophy
2. Patients who will be received combined OA and nCPAP therapy
3. Patients who have received drug therapy related sleep (hypnotic, anxiolytic)
4. Diagonsed as mental disorders or temporomandibular disorders.
5. Patients who have a complication or history of respiratory disease.
6. Patients who have an allergy against steroids or vasoconstrictor.
7. Patients who need dental treatment for caries and periodontal disease in oral cavity

Target sample size

30


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Shusuke Inukai

Organization

Tokyo Medical and Dental University

Division name

Graduate school of Medical and Dental Sciences, Removable partial prosthodontics

Zip code


Address

1-5-45, Yushima, Bunkyo-Ku, Tokyo, 113-8549, Japan

TEL

03-5803-5515

Email

shu.inukai.rpro@tmd.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Shusuke Inukai

Organization

Tokyo Medical and Dental University

Division name

Graduate school of Medical and Dental Sciences, Removable partial prosthodontics

Zip code


Address

1-5-45, Yushima, Bunkyo-Ku, Tokyo, 113-8549, Japan

TEL

03-5803-5515

Homepage URL


Email

shu.inukai.rpro@tmd.ac.jp


Sponsor or person

Institute

Tokyo Medical and Dental University

Institute

Department

Personal name



Funding Source

Organization

Japan Society for the Promotion Science

Organization

Division

Category of Funding Organization

Nationality of Funding Organization

Japan


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

東京医科歯科大学歯学部附属病院(東京都)


Other administrative information

Date of disclosure of the study information

2014 Year 08 Month 28 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

https://www.mdpi.com/2077-0383/10/6/1255

Number of participants that the trial has enrolled

27

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

2012 Year 07 Month 09 Day

Date of IRB

2012 Year 04 Month 01 Day

Anticipated trial start date

2012 Year 09 Month 01 Day

Last follow-up date

2021 Year 07 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

none


Management information

Registered date

2014 Year 08 Month 28 Day

Last modified on

2021 Year 09 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000017437


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name