UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058228
Receipt number R000066569
Scientific Title Establishment of an Obstructive Sleep Apnea Screening Test Based on Lateral Cervical Soft Tissue Radiographs
Date of disclosure of the study information 2025/08/01
Last modified on 2025/09/16 18:11:16

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Basic information

Public title

Establishment of an Obstructive Sleep Apnea Screening Test Based on Lateral Cervical Soft Tissue Radiographs

Acronym

Establishment of an OSA screening test based on lateral cervical radiographs

Scientific Title

Establishment of an Obstructive Sleep Apnea Screening Test Based on Lateral Cervical Soft Tissue Radiographs

Scientific Title:Acronym

Establishment of an OSA screening test based on lateral cervical radiographs

Region

Japan


Condition

Condition

obstructive sleep apnea

Classification by specialty

Pneumology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to establish a new, simple, and less invasive screening test to suspect obstructive sleep apnea before PSG (Polysomnography) testing or simple apnomonitoring.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To find indicators that can screen for OSA patients with high AHI based on lateral cervical soft tissue radiographs from four timings of exhalation and inspiration in supine and seated positions, height, weight, gender, and age before PSG testing and apnomonitoring brief examination.

Key secondary outcomes



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

16 years-old <=

Age-upper limit

85 years-old >=

Gender

Male and Female

Key inclusion criteria

(1)Disease name: Obstructive sleep apnea
(2)Period covered: Patients with AHI of 30 or more are those presenting as of April 1, 2022; patients with AHI of 30 or less are those presenting from April 2020 to March 2025.

Key exclusion criteria

(1) Those with missing data

Target sample size

386


Research contact person

Name of lead principal investigator

1st name ogawa
Middle name
Last name hiromasa

Organization

Tohoku University

Division name

Occupational Medicine

Zip code

980-8575

Address

2-1 Seiryo-cho, Aoba-ku, Sendai City, Miyagi Prefecture

TEL

022-717-7874

Email

ogawa-hiro@med.tohoku.ac.jp


Public contact

Name of contact person

1st name kawaguchi
Middle name
Last name yoji

Organization

Tohoku University

Division name

Occupational Medicine

Zip code

980-8575

Address

2-1 Seiryo-cho, Aoba-ku, Sendai City, Miyagi Prefecture

TEL

022-717-7874

Homepage URL


Email

kawaguchi.yoji.s3@dc.tohoku.ac.jp


Sponsor or person

Institute

Tohoku University

Institute

Department

Personal name



Funding Source

Organization

Tohoku University

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

Rthics Committee Tohoku University Graduate School of Medicine

Address

2-1 Seiryo-cho, Aoba-ku, Sendai City, Miyagi Prefecture

Tel

022-728-4105

Email

ec-med@grp.tohoku.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

2025 Year 08 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

Preinitiation

Date of protocol fixation

2025 Year 07 Month 28 Day

Date of IRB


Anticipated trial start date

2025 Year 07 Month 28 Day

Last follow-up date

2026 Year 02 Month 28 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

case-sensitive study


Management information

Registered date

2025 Year 06 Month 19 Day

Last modified on

2025 Year 09 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066569