Investigation of biomarkers of fatigue for sleep disorders

Investigation of biomarkers of fatigue for sleep disorders - Investigation of biomarkers of fatigue for sleep disorders

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000012093

Enrollment

Registered

2013-10-21

Start date

2013-07-22

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Obstructive sleep apnea syndrome

Interventions

Drawing blood, questionnaires and medical interview

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients undergoing overnight polysomnography at the Jikei University School of Medicine on suspicion of obstructive sleep apnea syndrome.

Exclusion criteria

Exclusion criteria: Lack of ability to consent, people judged not suitable by doctor.

Design outcomes

Primary

Measure	Time frame
Assessments of severity of obstructive sleep apnea syndrome and fatigue related factors in blood and saliva samples.	—

Countries

Japan

Contacts

Public ContactNobuyuki Kobayashi

The Jikei University School of Medicine Department of Psychiatry

kobayashi-n@jikei.ac.jp03-3433-1111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026