UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000062621
Receipt number R000071481
Scientific Title Sleep Patterns and Diabetes : Findings From NHANES
Date of disclosure of the study information 2026/08/25
Last modified on 2026/08/03 18:40:36

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Basic information

Public title

Sleep Patterns and Diabetes : Findings From NHANES

Acronym

Sleep Patterns and Diabetes : Findings From NHANES

Scientific Title

Sleep Patterns and Diabetes : Findings From NHANES

Scientific Title:Acronym

SPAN-DM Study

Region

Japan


Condition

Condition

diabetes mellitus

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aimed to investigate the association between sleep patterns and diabetes in U.S. adults using data from the National Health and Nutrition Examination Survey (NHANES).

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Association between sleep-related indicators and diabetes

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

15 years-old <=

Age-upper limit


Not applicable

Gender

Female

Key inclusion criteria

Participants aged 15 years or older who participated in the National Health and Nutrition Examination Survey (NHANES).
Availability of sleep-related information, including sleep duration, sleep disorders, sleep quality, and daytime sleepiness.
Availability of glycemic data, including diabetes status, glycated hemoglobin (HbA1c), and fasting plasma glucose.
Availability of covariates required for the analysis, including age, sex, body mass index (BMI), and lifestyle factors.

Key exclusion criteria

Participants aged <15 years.
Participants with missing sleep-related information.
Participants with missing data required for the diagnosis of diabetes.
Participants with missing key covariates required for the analysis.
Pregnant participants.
Participants considered inappropriate for inclusion in the analysis at the discretion of the principal investigator.

Target sample size

40000


Research contact person

Name of lead principal investigator

1st name Sakane
Middle name
Last name Naoki

Organization

National Hospital Organization Kyoto Medical Center

Division name

Clinical Research Institute

Zip code

612-8555

Address

1-1 Mukaihata-cho, Fukakusa, Fushimi-ku, Kyoto

TEL

075-641-9161

Email

404-j-doit1@mail.hosp.go.jp


Public contact

Name of contact person

1st name Sakane
Middle name
Last name Naoki

Organization

National Hospital Organization Kyoto Medical Center

Division name

Clinical Research Institute

Zip code

612-8555

Address

1-1 Mukaihata-cho, Fukakusa, Fushimi-ku, Kyoto

TEL

075-641-9161

Homepage URL


Email

404-j-doit1@mail.hosp.go.jp


Sponsor or person

Institute

National Hospital Organization Kyoto Medical Center

Institute

Department

Personal name



Funding Source

Organization

NO

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

National Hospital Organization Kyoto Medical Center

Address

1-1 Mukaihata-cho, Fukakusa, Fushimi-ku, Kyoto, Japan.

Tel

0756419161

Email

404-j-doit1@mail.hosp.go.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

2026 Year 08 Month 25 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

2026 Year 08 Month 17 Day

Date of IRB

2026 Year 08 Month 17 Day

Anticipated trial start date

2026 Year 08 Month 17 Day

Last follow-up date

2028 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Cross-sectional observational study


Management information

Registered date

2026 Year 08 Month 19 Day

Last modified on

2026 Year 08 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000071481