Exploration of new health diagnostic markers

Exploration of biomarkers to visualize mitochondrial function - Search for mitochondrial function markers

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000049630

Enrollment

1000

Registered

2022-12-02

Start date

2022-12-05

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

Hearing loss

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Japanese men and women at age above 20 living in Iwaki area of Hirosaki City, Aomori Pref.

Exclusion criteria

Exclusion criteria: (1) Those with acute or exudative otitis media in their 20s or later (2) Those with a history of sudden hearing loss (3) Those with ear trauma (4) Those with a history of ear surgery (5) Those with cancer or a history of cancer (6) Pregnant (7) Those who are not fasting on the day of the exam (8) Those with missing values in the following data (Hearing, Lactic acid (metabolome data), Pyruvic acid (metabolome data),Mitochondrial haplo group, Age, Sex) (9) Persons deemed inappropriate by the principal investigator

Design outcomes

Primary

Measure	Time frame
Association between hearing loss and the other factors (Health check data was obtained from community resident annually from 2016 to 2017)	—

Countries

Japan

Contacts

Public ContactKen Itoh

Hirosaki University, Graduate School of Medicine Department of Stress Response Science

Itohk@hirosaki-u.ac.jp0172-39-5157

Outcome results