NCT04634721

Brief Summary

Abdominal wall blocks are frequently used as part of multimodal analgesia for pain control after abdominal surgery. There are studies using the Transversus Abdominis Plane Block for postoperative pain control in laparoscopic cholecystectomies. In this study, the investigators aimed to compare the advantages of these two methods by applying the Transversus Abdominis Plan Block for postoperative pain control after laparoscopic cholecystectomy with the help of postoperative USG and laparoscopy during surgery.In this study, the investigators aimed to compare the advantages of these two methods by applying the Transversus Abdominis Plan Block for postoperative pain control after laparoscopic cholecystectomy with the help of postoperative USG and LAPAROSCOPY during surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2020

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

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

First Submitted

Initial submission to the registry

November 1, 2020

Completed
Same day until next milestone

Study Start

First participant enrolled

November 1, 2020

Completed
17 days until next milestone

First Posted

Study publicly available on registry

November 18, 2020

Completed
27 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 15, 2021

Completed
Last Updated

January 28, 2021

Status Verified

January 1, 2021

Enrollment Period

1 month

First QC Date

November 1, 2020

Last Update Submit

January 27, 2021

Conditions

Keywords

TAP blocklaparoscopylaparoscopic cholecystectomy

Outcome Measures

Primary Outcomes (1)

  • Mean postoperative static and dynamic numeric rating scale (NRS) at 24 hours

    o compare the mean NRS at 0hr, 1hr, 2 hrs. 6 hrs. 12 hrs. and 24hrs. post-operatively between three groups Numeric rating scale for pain,(0=no pain, 1-3= mild pain, 4-6 moderate pain, 7-10 severe pain.)

    24 hours

Secondary Outcomes (1)

  • Post operative nausea or vomiting

    24 hours

Other Outcomes (1)

  • Total opioid usage

    24 hours

Study Arms (3)

Laparoscopic TAP block

ACTIVE COMPARATOR

Laparoscopic assisted TAP block will be done by surgeon intra-operatively

Drug: bupivacaine

Ultrasaund TAP block

ACTIVE COMPARATOR

injecting bupivacaine in transversus abdominis plane to block the somatic nerves

Drug: bupivacaine

no TAP block

NO INTERVENTION

no TAP block would be done

Interventions

In one arm the TAP infiltration will contain 10 mL of 0.25 % bupivacaine injected . This will then be repeated on the contralateral side.

Laparoscopic TAP blockUltrasaund TAP block

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ASA I,II,III
  • Patients 18-65
  • laparoscopic cholecystectomy

You may not qualify if:

  • ASA III higher
  • history of pain relief medication dependence
  • history of substance abuse
  • end stage chronic kidney disease
  • advanced liver disease
  • history of chronic pain -history of taking opioids or neuropathic agents regularly prior to surgery-
  • BMI of 50 or over
  • skin infections at the site of TAP block injection or port sites.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ankara Şehir Hastanesi

Ankara, Çankaya, Turkey (Türkiye)

Location

MeSH Terms

Interventions

Bupivacaine

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 1, 2020

First Posted

November 18, 2020

Study Start

November 1, 2020

Primary Completion

December 15, 2020

Study Completion

January 15, 2021

Last Updated

January 28, 2021

Record last verified: 2021-01

Data Sharing

IPD Sharing
Will not share

Locations