UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057125
Receipt number R000065060
Scientific Title Effects of improved tongue function on obstructive sleep apnea
Date of disclosure of the study information 2025/03/01
Last modified on 2025/02/12 15:38:48

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Basic information

Public title

Effects of improved tongue function on obstructive sleep apnea

Acronym

Tongue function and obstructive sleep apnea

Scientific Title

Effects of improved tongue function on obstructive sleep apnea

Scientific Title:Acronym

Tongue function and obstructive sleep apnea

Region

Japan


Condition

Condition

obstructive sleep apnea

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to assess tongue function and obstructive sleep apnoea in patients treated with a tongue right positioner (TRP) for obstructive sleep apnoea and to clarify this relationship.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

The change of apnea hypopnea index (AHI) after three month treatment of tongue right positioner.

Key secondary outcomes

The change of tongue pressure after three month treatment of tongue right positioner.


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

Tongue Right Positioner

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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Apnea hypopnea index >= 5, Body mass index < 30

Key exclusion criteria

Tonsil hypertrophy, Central apnoea, Under orthodontic treatment, Neuromuscular disorders

Target sample size

60


Research contact person

Name of lead principal investigator

1st name OKUNO
Middle name
Last name Kentaro

Organization

Osaka Dental University

Division name

Department of Geriatric Dentistry

Zip code

540-0008

Address

1-5-17, Otemae, Chuo-ku, Osaka, Japan, 540-0008

TEL

06-6910-1521

Email

okuno-kentaro-ig@alumni.osaka-u.ac.jp


Public contact

Name of contact person

1st name OKUNO
Middle name
Last name Kentaro

Organization

Osaka Dental University

Division name

Department of Geriatric Dentistry

Zip code

540-0008

Address

1-5-17, Otemae, Chuo-ku, Osaka, Japan, 540-0008

TEL

06-6910-1521

Homepage URL


Email

okuno-kentaro-ig@alumni.osaka-u.ac.jp


Sponsor or person

Institute

Department of Geriatric Dentistry, Osaka Dental University

Institute

Department

Personal name

Kentaro OKUNO


Funding Source

Organization

Grant-in-Aid for Scientific Research (C)

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

The ethics committee of Osaka Dental University

Address

8-1, Kashiwa Hanazonocho, Hirakata, Osaka, Japan, 573-1121

Tel

072-864-3091

Email

oduresearch@cc.osaka-dent.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

大阪歯科大学(大阪府)
順天堂大学医学部附属順天堂医院(東京都)
日本大学松戸歯学部付属病院(千葉県)


Other administrative information

Date of disclosure of the study information

2025 Year 03 Month 01 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

Enrolling by invitation

Date of protocol fixation

2025 Year 01 Month 30 Day

Date of IRB

2024 Year 07 Month 10 Day

Anticipated trial start date

2025 Year 03 Month 01 Day

Last follow-up date

2030 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

2025 Year 02 Month 25 Day

Last modified on

2025 Year 02 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065060