Skip to content

The concentration of local anesthetics required for neural block under general anesthesia

The concentration of local anesthetics required for neural block under general anesthesia - The concentration of local anesthetics required for neural block under general anesthesia

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000030520
Enrollment
30
Registered
2017-12-22
Start date
2010-08-10
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

inguinal hernia surgery, undescended testes surgery, abdominal surgery, limb surgery

Interventions

None listed

Sponsors

University of Tsukuba
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Pediatric patients (ASA PS 1-2) undergoing scheduled surgery (inguinal hernia repair and undescended testes surgery)

Exclusion criteria

Exclusion criteria: Neurologic, neuromuscular, psychiatric, seizure, or blood clotting disorders, or allergy to amide local anesthetics

Design outcomes

Primary

MeasureTime frame
EC95 and EC50 of local anesthetics (levobupivacaine) for neural block (ultrasound-guided ilioinguinal/iliohypogastric nerve block) under general anesthesia (2% inhaled anesthetic sevoflurane)

Countries

Japan

Contacts

Public ContactIshitsuka Shunsuke

University of Tsukuba Department of Anesthesiology

dqxmw998@yahoo.co.jp09045060730

Outcome results

None listed

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