The site of sensor and its accuracy in anesthesia depth monitoring(ENTROPY TM): alternative area to forehead.

The site of sensor and its accuracy in anesthesia depth monitoring(ENTROPY TM): alternative area to forehead. - Alternative monitoring area in anesthesia depth monitoring(ENTROPY TM)

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000016447

Enrollment

150

Registered

2015-02-05

Start date

2015-02-05

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

Patients scheduled for surgery with general anesthesia

Interventions

We will measure data(ENTROPY TM&#39

s indices) from both authentic(forehead) and other part(1):front polar We will measure data(ENTROPY TM&#39

s indices) from both authentic(forehead) and other part(2):frontal We will measure data(ENTROPY TM&#39

s indices) from both authentic(forehead) and other part(3):central We will measure data(ENTROPY TM&#39

s indices) from both authentic(forehead) and other part(4):parietal We will measure data(ENTROPY TM&#39

s indices) from both authentic(forehead) and other part(5):occipital

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.The patients with >20 years old. 2.The patients agree this research. 3.Estimated operating time with >2 hours.

Exclusion criteria

Exclusion criteria: The patients who are regarded as inappropriate by investigator

Design outcomes

Primary

Measure	Time frame
Data (ENTROPY TM's indices) from both authentic(forehead) and other part	—

Countries

Japan

Contacts

Public ContactRieko Kanzaki

Hiroshima university hospital Anesthesiology and Critical Care

kanzaki0812@gmail.com082-257-5267

Outcome results

None listed

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