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Randomized controlled study of postoperative analgesia of pediatric hernioplasty between one layer and two layers injection of ropivacaine to block ilioinguinal/iliohypogastric nerves

Randomized controlled study of postoperative analgesia of pediatric hernioplasty between one layer and two layers injection of ropivacaine to block ilioinguinal/iliohypogastric nerves - RCT of postoperative analgesia of hernioplasty between one layer and two layers injection of ropivacaine to block II/IH in children

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000017829
Enrollment
220
Registered
2015-06-06
Start date
2015-04-01
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

inguinal hernia

Interventions

1.Term: From the induction of anesthesia to discharge, and following 24hours at home. 2.Dose: Total dose is given to one layer. 3.Times: Once 1.Term: From the induction of anesthesia to discharge,

Sponsors

Tokyo Metropolitan Children's Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Patients who undergo scheduled inguinal hernioplasty as outpatient. 2.ASA physical status 1 or 2. 3.Patients whose guardians agree with participation of the study and sign the agreement form.

Exclusion criteria

Exclusion criteria: 1.Patients who have surgical or traumatic scars in abdominal wall. 2.Patients who undergo both sides hernioplasty in the same day 3.Patients who are not appropriate to receive surgery as out patients 4.Patients who are not appropriate for the study judged by the primary researcher

Design outcomes

Primary

MeasureTime frame
The primary aim was to evaluate postoperative analgesia as the FLACC score at 45minutes after surgery and the requirement for other analgesics in recovery room and at home

Secondary

MeasureTime frame
1) the requirement for other analgesics in recovery room and at home within 24hours after surgery 2) evaluate the immediate effect of the II/IH nerve block on body movement at the incision site

Countries

Japan

Contacts

Public ContactNoriko Miyazawa

Tokyo Metropolitan Children's Medical Center Anesthesiology

noriko_miyazawa@tmhp.jp042-300-5111

Outcome results

None listed

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