A study on breath feedback system using lamp shade for palliative care

A study on breath feedback system using lamp shade for palliative care - Breath feedback system using lamp shade

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000045446

Enrollment

Registered

2021-09-13

Start date

2021-09-21

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

Adult

Interventions

Measurement of pulse wave when watching the lamp shade. Up to 1 hour including preparation (waiting time). Measurement of pulse wave during eye closing. Up to 1 hour including preparation (waiting t

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy adult. Recruit and request applicants.

Exclusion criteria

Exclusion criteria: Nothing in particular.

Design outcomes

Primary

Measure	Time frame
Pulse wave	—

Secondary

Measure	Time frame
Salivary amylase, Visual analog scale, State trait anxiety inventory	—

Countries

Japan

Contacts

Public ContactYoshinobu Maeda

Niigata University Faculty of Engineering

maeda@eng.niigata-u.ac.jp025-262-6754

Outcome results

None listed

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