The study to reduce the complications associated with BIS electrodes

The study to reduce the complications associated with BIS electrodes - The study to reduce the complications associated with BIS electrodes

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000023717

Enrollment

Registered

2016-08-23

Start date

2016-08-24

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, who are scheduled for elective surgery under general anesthesia with BIS monitoring.

Interventions

BIS electrodes are applied to patients and pressed at the mean of anesthesiologists&#39

subjective pressure per area of a single electrode for 5 seconds. BIS electrodes are applied to patients and pressed at the minimum necessary pressure per area of a single electrode for 5 seconds.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Adult patients with American Society of Anesthesiologists physical status I or II will be scheduled for elective surgery under general anesthesia with the BIS monitoring.

Exclusion criteria

Exclusion criteria: Patients who are scheduled for surgery in prone position or with cardiopulmonary bypass are excluded. Patients with dermatosis, allergy or mental disorder are excluded. Patients who received chemotherapy, radiotherapy, corticosteroid, nonsteroidal anti-inflammatory drugs, opioids or psychotropic agents are excluded.

Design outcomes

Primary

Measure	Time frame
The incidence of skin lesion associated with BIS electrodes	—

Secondary

Measure	Time frame
Patient's pain when BIS electrodes are applied	—

Countries

Japan

Contacts

Public ContactShuhei Matsui

Shinshu University School of Medicine Department of Anesthesiology and Resuscitology

s_matsui@shinshu-u.ac.jp0263-37-2670

Outcome results

None listed

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