Evaluation of a watch type wearable device to release mental tension

Evaluation of a watch type wearable device to release mental tension: A single center randomized controlled trial - Release tension through smartwatch

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000037759

Enrollment

Registered

2019-10-01

Start date

2019-10-01

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

Healthy subjects

Interventions

Release tension through a watch type wearable device Release tension through heart rate variability biofeedback (HRV-BF) No release tension

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy subjects

Exclusion criteria

Exclusion criteria: Non-heatlhy subjects

Design outcomes

Primary

Measure	Time frame
Heart rate variebility (HRV) during test	—

Secondary

Measure	Time frame
Subjective anxiety scale	—

Countries

Japan

Contacts

Public ContactMizuki Morita

Okayama University Graduate School of Interdisciplinary Science and Engineering in Health Systems

mizuki@okayama-u.ac.jp086-235-6898

Outcome results

None listed

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