NCT04202367

Brief Summary

This study is designed to compare the analgesic efficacy of different bupivacaine concentrations in pediatric patients undergoing ultrasound-guided transversus abdominis plane (TAP) block for unilateral inguinal hernia repair. In recruited 74 patients; Group 1 (n:37) received 1 mg/kg bupivakain 0.25% and Group 2 (n: 37) received 1 mg/kg bupivakain 0.125% for ultrasound-guided TAP block following standard general anaesthesia induction. FLACC (Face, Legs, Activity, Cry, Consolability) behavioral pain assessment scale was used for evaluating patients' postoperative pain levels at 15-, 30-, 45-minute and 1-, 2-, 6-, 24-hour. Tramadol 1 mg/kg was administered intravenously as rescue analgesic when FLACC score was ≥4. Total analgesic requirement, length of hospital stay and side effects were recorded.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
74

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2016

Shorter than P25 for not_applicable

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2016

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2017

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2017

Completed
2.5 years until next milestone

First Submitted

Initial submission to the registry

December 16, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 17, 2019

Completed
Last Updated

December 17, 2019

Status Verified

December 1, 2019

Enrollment Period

7 months

First QC Date

December 16, 2019

Last Update Submit

December 16, 2019

Conditions

Keywords

Transversus abdominis plane blockBupivacaineConcentrationPostoperative analgesiaInguinal hernia repair surgery

Outcome Measures

Primary Outcomes (1)

  • FLACC pediatric pain scores

    It corporates five categories of behavior, each scored on 0-2 point scale so that total score ranges from 0-10.

    up to 24 hours

Secondary Outcomes (5)

  • Total analgesic requirement

    up to 24 hours

  • First analgesic requirement time

    up to 24 hours

  • Incidence of side effects

    up to 24 hours

  • The length of hospital stay

    up to 24 hours

  • Incidence of complications

    up to first week.

Study Arms (2)

TAP block with 1 mg.kg-1 bupivacaine 0.25%

ACTIVE COMPARATOR

Patients had 1 mg.kg-1 bupivacaine 0.25% with US-guided TAP block

Drug: 1 mg.kg-1 bupivacaine 0.25%

TAP block with 1 mg.kg-1 bupivacaine 0.125%

ACTIVE COMPARATOR

Patients had 1 mg.kg-1 bupivacaine 0.125% with US-guided TAP block

Drug: 1 mg.kg-1 bupivacaine 0.125%

Interventions

Ultrasound-guided transversus abdominis plane block for unilateral inguinal hernia repair surgery.

Also known as: Marcaine
TAP block with 1 mg.kg-1 bupivacaine 0.25%

Ultrasound-guided transversus abdominis plane block for unilateral inguinal hernia repair surgery.

Also known as: Marcaine
TAP block with 1 mg.kg-1 bupivacaine 0.125%

Eligibility Criteria

Age1 Year - 8 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • American Society of Anesthesiologists (ASA) status I/II
  • Children between 1 to 8 years of age
  • Patients undergoing unilateral inguinal hernia repair surgery

You may not qualify if:

  • Denial of parents
  • Patients who are allergic to local anesthetics

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Karadeniz MS, Atasever AG, Salviz EA, Bingul ES, Ciftci HS, Dincer MB, Sungur MO. Transversus abdominis plane block with different bupivacaine concentrations in children undergoing unilateral inguinal hernia repair: a single-blind randomized clinical trial. BMC Anesthesiol. 2022 Nov 21;22(1):355. doi: 10.1186/s12871-022-01907-y.

MeSH Terms

Interventions

Bupivacaine

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Study Officials

  • Meltem Savran Karadeniz, Assoc. Prof

    Istanbul University

    PRINCIPAL INVESTIGATOR
  • Emine Aysu Salviz, Assoc. Prof

    Istanbul University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Seventy-four patients aging between 1 and 8 years, undergoing unilateral inguinal hernia surgery, were enrolled in the study and were randomized using closed envelope method.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Ultrasound-guided TAP block was applied following standard general anaesthesia induction. All patients received remifentanil 0,1 μg/kg/h infusion and paracetamol 15 mg/kg intraoperatively, and paracetamol 4x15 mg/kg per day postoperatively.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

December 16, 2019

First Posted

December 17, 2019

Study Start

November 1, 2016

Primary Completion

June 1, 2017

Study Completion

July 1, 2017

Last Updated

December 17, 2019

Record last verified: 2019-12