Verification of vital sign calculation method from FBG sensor signal measured at pulsation point

Verification of blood pressure and blood glucose calculation method from arterial strain measured by FBG sensor - Calculation of blood pressure and blood glucose from arterial strain

Status

Active, not recruiting

Phases

Phase 1

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000042274

Enrollment

120

Registered

2020-10-29

Start date

2020-10-30

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

Hypertension and diabetes mellitus

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy volunteer and the relatively stable patients with hypertension and diabetes mellitus who are admitted to Shinshu University Hospital and obtained informed consent.

Exclusion criteria

Exclusion criteria: Subjects having chronic atrial fibrillation, severe arrhythmia, peripheral circulatory failure such as Raynaud's disease, severe deformed nail, and are judged as inappropriate by chief researcher.

Design outcomes

Primary

Measure	Time frame
Waveform of strain signal by FBG sensor	—

Secondary

Measure	Time frame
Blood pressure, blood glucose, ultrasound echo image, near-infrared transmission image	—

Countries

Japan

Contacts

Public ContactShouhei Koyama

Faculty of Textile Science and Technology, Shinshu University Department of Advanced Textile and Kansei Engineering

shouhei@shinshu-u.ac.jp+81-268-21-5603

Outcome results