Ultrasound guided quadratus lumborum block compared to caudal morphine in children undergoing surgery for vesicoureteric reflux

Ultrasound guided quadratus lumborum block compared to caudal morphine in children undergoing surgery for vesicoureteric reflux - quadratus lumborum block for vesicoureteric reflux

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000023547

Enrollment

Registered

2016-08-08

Start date

2016-08-08

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

Vesicoureteric reflux

Interventions

The computer randomly assign patients to the quadratus lumborum block group (Group Q, n=20) or the caudal morphine group (Group C, n=20). Patient is blinded from the administration. In Group Q, the ul

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Pediatric patients who undergoing surgery for vesicoureteric reflux

Exclusion criteria

Exclusion criteria: Patients who have had analgesics, allergy of local anesthetics, past same operation, anatomical abnormalities at the site of nerve block, infection at the site of nerve block, neurological abnormalities, severe heart and/or renal failure, vasopressors in the operation, continuous unstable hemodynamic parameter (sBP>200, sBP<80, HR<40), disagreement with our study.

Design outcomes

Primary

Measure	Time frame
The amount of analgesics 24 hours after surgery	—

Secondary

Measure	Time frame
The amount of analgesics in perioperative periods, pain score, incidence of complication at 0, 4, 24, 48 hours after surgery	—

Countries

Japan

Contacts

Public ContactMakoto Sato

Asahikawa Medical University Department of Anesthesiology and Critical Care Medicine

satomako@asahikawa-med.ac.jp+81-90-6992-1409

Outcome results

None listed

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