The clinical trial to verify accuracy for measuring respiratory and heart rates and respiratory events by ultra-wideband (UWB) radar

The clinical trial to verify accuracy for measuring respiratory and heart rates and respiratory events by ultra-wideband (UWB) radar - The clinical trial by ultra-wideband radar

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000045833

Enrollment

Registered

2021-10-26

Start date

2021-10-22

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

patients with suspected sleep disordered breathing (SDB)

Interventions

Measurements of respiratory and heart rate by UWB radar with smartphone,PSG, or portable monitoring simultaneously.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who are suspected to have sleep disordered breathing (SDB)

Exclusion criteria

Exclusion criteria: 1.Patients who were already diagnosed as sleep apnea syndrome and treated. 2. Physically disabled patients 3.Patients who refuse to participate in this trial 4.Patients who are judged as inappropriate candidates by the doctor.

Design outcomes

Primary

Measure	Time frame
The equivalence of respiratory and heart rates and respiratory events (RE) by UWB radar with smartphone and those by PSG or portable monitoring.	—

Secondary

Measure	Time frame
Comparison of respiratory rate and respiratory events during sleep measured by between smartphone and PSG or portable monitoring.	—

Countries

Japan

Contacts

Public ContactMamiko Hoshi

Graduate school of medicine, Nihon university Respitory medicine

mema21005@g.nihon-u.ac.jp03-3972-8111

Outcome results

None listed

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